./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef0694c6828fdd41a19c9b426d075f4f4dde925f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:02:02,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:02:02,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:02:02,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:02:02,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:02:02,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:02:02,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:02:02,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:02:02,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:02:02,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:02:02,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:02:02,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:02:02,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:02:02,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:02:02,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:02:02,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:02:02,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:02:02,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:02:02,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:02:02,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:02:02,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:02:02,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:02:02,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:02:02,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:02:02,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:02:02,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:02:02,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:02:02,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:02:02,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:02:02,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:02:02,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:02:02,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:02:02,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:02:02,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:02:02,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:02:02,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:02:02,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:02:02,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:02:02,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:02:02,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:02:02,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:02:02,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 19:02:02,239 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:02:02,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:02:02,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 19:02:02,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 19:02:02,240 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 19:02:02,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:02:02,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:02:02,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:02:02,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:02:02,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:02:02,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 19:02:02,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:02:02,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:02:02,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:02:02,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_4ea90023-e67f-4447-935f-bedd1e7ea095/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(__VERIFIER_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 -> ef0694c6828fdd41a19c9b426d075f4f4dde925f [2019-12-07 19:02:02,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:02:02,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:02:02,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:02:02,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:02:02,357 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:02:02,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2019-12-07 19:02:02,396 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/data/6b4311f96/2d99ec61416345f4ac61454cac92eee9/FLAG6b53a816b [2019-12-07 19:02:02,843 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:02:02,844 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2019-12-07 19:02:02,852 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/data/6b4311f96/2d99ec61416345f4ac61454cac92eee9/FLAG6b53a816b [2019-12-07 19:02:02,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/data/6b4311f96/2d99ec61416345f4ac61454cac92eee9 [2019-12-07 19:02:02,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:02:02,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:02:02,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:02:02,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:02:02,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:02:02,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:02:02" (1/1) ... [2019-12-07 19:02:02,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed7335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:02, skipping insertion in model container [2019-12-07 19:02:02,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:02:02" (1/1) ... [2019-12-07 19:02:02,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:02:02,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:02:03,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:02:03,116 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:02:03,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:02:03,183 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:02:03,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03 WrapperNode [2019-12-07 19:02:03,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:02:03,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:02:03,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:02:03,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:02:03,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:02:03,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:02:03,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:02:03,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:02:03,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... [2019-12-07 19:02:03,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:02:03,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:02:03,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:02:03,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:02:03,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/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 [2019-12-07 19:02:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:02:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 19:02:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:02:03,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:02:03,746 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:02:03,747 INFO L287 CfgBuilder]: Removed 196 assume(true) statements. [2019-12-07 19:02:03,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:02:03 BoogieIcfgContainer [2019-12-07 19:02:03,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:02:03,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:02:03,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:02:03,750 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:02:03,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:02:02" (1/3) ... [2019-12-07 19:02:03,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7a0f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:02:03, skipping insertion in model container [2019-12-07 19:02:03,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:02:03" (2/3) ... [2019-12-07 19:02:03,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7a0f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:02:03, skipping insertion in model container [2019-12-07 19:02:03,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:02:03" (3/3) ... [2019-12-07 19:02:03,752 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2019-12-07 19:02:03,759 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:02:03,764 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 19:02:03,772 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:02:03,789 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:02:03,789 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:02:03,789 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:02:03,789 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:02:03,789 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:02:03,789 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:02:03,789 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:02:03,789 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:02:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-12-07 19:02:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:02:03,807 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:03,807 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:02:03,808 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:03,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:03,812 INFO L82 PathProgramCache]: Analyzing trace with hash -330245923, now seen corresponding path program 1 times [2019-12-07 19:02:03,817 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:03,818 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270640313] [2019-12-07 19:02:03,818 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:03,969 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270640313] [2019-12-07 19:02:03,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:03,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:02:03,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832874709] [2019-12-07 19:02:03,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:02:03,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:03,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:02:03,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:02:03,983 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2019-12-07 19:02:04,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,005 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2019-12-07 19:02:04,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:02:04,006 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 19:02:04,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,014 INFO L225 Difference]: With dead ends: 256 [2019-12-07 19:02:04,014 INFO L226 Difference]: Without dead ends: 127 [2019-12-07 19:02:04,016 INFO L630 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 [2019-12-07 19:02:04,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-12-07 19:02:04,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-12-07 19:02:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-12-07 19:02:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2019-12-07 19:02:04,047 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2019-12-07 19:02:04,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,047 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2019-12-07 19:02:04,047 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:02:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2019-12-07 19:02:04,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 19:02:04,048 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,048 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:02:04,049 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,049 INFO L82 PathProgramCache]: Analyzing trace with hash 450073546, now seen corresponding path program 1 times [2019-12-07 19:02:04,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,049 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18205766] [2019-12-07 19:02:04,049 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,114 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18205766] [2019-12-07 19:02:04,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:02:04,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194166136] [2019-12-07 19:02:04,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:02:04,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:02:04,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:02:04,116 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2019-12-07 19:02:04,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,125 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-12-07 19:02:04,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:02:04,125 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-07 19:02:04,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,126 INFO L225 Difference]: With dead ends: 127 [2019-12-07 19:02:04,126 INFO L226 Difference]: Without dead ends: 53 [2019-12-07 19:02:04,127 INFO L630 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 [2019-12-07 19:02:04,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-12-07 19:02:04,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-12-07 19:02:04,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-12-07 19:02:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-12-07 19:02:04,131 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-12-07 19:02:04,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,132 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-12-07 19:02:04,132 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:02:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-12-07 19:02:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 19:02:04,132 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,132 INFO L410 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] [2019-12-07 19:02:04,133 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,133 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2019-12-07 19:02:04,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132699465] [2019-12-07 19:02:04,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,187 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132699465] [2019-12-07 19:02:04,187 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,187 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:02:04,187 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053451833] [2019-12-07 19:02:04,187 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:02:04,187 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:02:04,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:02:04,188 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-12-07 19:02:04,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,201 INFO L93 Difference]: Finished difference Result 147 states and 216 transitions. [2019-12-07 19:02:04,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:02:04,201 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-07 19:02:04,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,202 INFO L225 Difference]: With dead ends: 147 [2019-12-07 19:02:04,202 INFO L226 Difference]: Without dead ends: 100 [2019-12-07 19:02:04,203 INFO L630 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 [2019-12-07 19:02:04,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-12-07 19:02:04,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2019-12-07 19:02:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-12-07 19:02:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 141 transitions. [2019-12-07 19:02:04,211 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 141 transitions. Word has length 22 [2019-12-07 19:02:04,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,212 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 141 transitions. [2019-12-07 19:02:04,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:02:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2019-12-07 19:02:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 19:02:04,212 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,212 INFO L410 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] [2019-12-07 19:02:04,213 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,213 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2019-12-07 19:02:04,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161337863] [2019-12-07 19:02:04,213 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,250 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161337863] [2019-12-07 19:02:04,250 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,250 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:02:04,250 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243592163] [2019-12-07 19:02:04,251 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:02:04,251 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:02:04,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:02:04,251 INFO L87 Difference]: Start difference. First operand 96 states and 141 transitions. Second operand 3 states. [2019-12-07 19:02:04,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,282 INFO L93 Difference]: Finished difference Result 227 states and 338 transitions. [2019-12-07 19:02:04,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:02:04,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-12-07 19:02:04,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,285 INFO L225 Difference]: With dead ends: 227 [2019-12-07 19:02:04,285 INFO L226 Difference]: Without dead ends: 137 [2019-12-07 19:02:04,286 INFO L630 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 [2019-12-07 19:02:04,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-12-07 19:02:04,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2019-12-07 19:02:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-12-07 19:02:04,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 195 transitions. [2019-12-07 19:02:04,299 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 195 transitions. Word has length 24 [2019-12-07 19:02:04,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,300 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 195 transitions. [2019-12-07 19:02:04,300 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:02:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2019-12-07 19:02:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 19:02:04,301 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,301 INFO L410 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] [2019-12-07 19:02:04,301 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,302 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2019-12-07 19:02:04,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,302 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644344926] [2019-12-07 19:02:04,302 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,348 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644344926] [2019-12-07 19:02:04,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:02:04,348 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306987937] [2019-12-07 19:02:04,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:02:04,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:02:04,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:02:04,349 INFO L87 Difference]: Start difference. First operand 135 states and 195 transitions. Second operand 5 states. [2019-12-07 19:02:04,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,445 INFO L93 Difference]: Finished difference Result 397 states and 575 transitions. [2019-12-07 19:02:04,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 19:02:04,446 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-12-07 19:02:04,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,449 INFO L225 Difference]: With dead ends: 397 [2019-12-07 19:02:04,449 INFO L226 Difference]: Without dead ends: 395 [2019-12-07 19:02:04,450 INFO L630 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 [2019-12-07 19:02:04,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2019-12-07 19:02:04,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 135. [2019-12-07 19:02:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-12-07 19:02:04,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 193 transitions. [2019-12-07 19:02:04,471 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 193 transitions. Word has length 25 [2019-12-07 19:02:04,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,471 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 193 transitions. [2019-12-07 19:02:04,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:02:04,471 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2019-12-07 19:02:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 19:02:04,473 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,473 INFO L410 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] [2019-12-07 19:02:04,473 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1902005189, now seen corresponding path program 1 times [2019-12-07 19:02:04,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693154799] [2019-12-07 19:02:04,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,511 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693154799] [2019-12-07 19:02:04,511 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 19:02:04,512 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471598655] [2019-12-07 19:02:04,512 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:02:04,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:02:04,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:02:04,513 INFO L87 Difference]: Start difference. First operand 135 states and 193 transitions. Second operand 3 states. [2019-12-07 19:02:04,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,539 INFO L93 Difference]: Finished difference Result 363 states and 522 transitions. [2019-12-07 19:02:04,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:02:04,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-12-07 19:02:04,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,541 INFO L225 Difference]: With dead ends: 363 [2019-12-07 19:02:04,541 INFO L226 Difference]: Without dead ends: 234 [2019-12-07 19:02:04,541 INFO L630 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 [2019-12-07 19:02:04,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2019-12-07 19:02:04,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 232. [2019-12-07 19:02:04,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-12-07 19:02:04,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 326 transitions. [2019-12-07 19:02:04,556 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 326 transitions. Word has length 33 [2019-12-07 19:02:04,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,556 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 326 transitions. [2019-12-07 19:02:04,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:02:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2019-12-07 19:02:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 19:02:04,558 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,558 INFO L410 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] [2019-12-07 19:02:04,558 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1113098429, now seen corresponding path program 1 times [2019-12-07 19:02:04,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551501035] [2019-12-07 19:02:04,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,597 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551501035] [2019-12-07 19:02:04,597 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,597 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 19:02:04,597 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930694268] [2019-12-07 19:02:04,597 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:02:04,598 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:02:04,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:02:04,598 INFO L87 Difference]: Start difference. First operand 232 states and 326 transitions. Second operand 5 states. [2019-12-07 19:02:04,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,655 INFO L93 Difference]: Finished difference Result 640 states and 890 transitions. [2019-12-07 19:02:04,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 19:02:04,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-12-07 19:02:04,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,658 INFO L225 Difference]: With dead ends: 640 [2019-12-07 19:02:04,658 INFO L226 Difference]: Without dead ends: 414 [2019-12-07 19:02:04,658 INFO L630 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 [2019-12-07 19:02:04,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2019-12-07 19:02:04,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 250. [2019-12-07 19:02:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-12-07 19:02:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 344 transitions. [2019-12-07 19:02:04,673 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 344 transitions. Word has length 33 [2019-12-07 19:02:04,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,674 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 344 transitions. [2019-12-07 19:02:04,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:02:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 344 transitions. [2019-12-07 19:02:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 19:02:04,676 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,676 INFO L410 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] [2019-12-07 19:02:04,676 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1699904443, now seen corresponding path program 1 times [2019-12-07 19:02:04,677 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,677 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61177017] [2019-12-07 19:02:04,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61177017] [2019-12-07 19:02:04,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:02:04,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276770378] [2019-12-07 19:02:04,713 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:02:04,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:02:04,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:02:04,714 INFO L87 Difference]: Start difference. First operand 250 states and 344 transitions. Second operand 4 states. [2019-12-07 19:02:04,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,762 INFO L93 Difference]: Finished difference Result 544 states and 742 transitions. [2019-12-07 19:02:04,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:02:04,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 19:02:04,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,765 INFO L225 Difference]: With dead ends: 544 [2019-12-07 19:02:04,765 INFO L226 Difference]: Without dead ends: 300 [2019-12-07 19:02:04,765 INFO L630 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 [2019-12-07 19:02:04,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2019-12-07 19:02:04,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 209. [2019-12-07 19:02:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2019-12-07 19:02:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 280 transitions. [2019-12-07 19:02:04,775 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 280 transitions. Word has length 33 [2019-12-07 19:02:04,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,776 INFO L462 AbstractCegarLoop]: Abstraction has 209 states and 280 transitions. [2019-12-07 19:02:04,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:02:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2019-12-07 19:02:04,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 19:02:04,777 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,777 INFO L410 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] [2019-12-07 19:02:04,777 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1822472183, now seen corresponding path program 1 times [2019-12-07 19:02:04,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,778 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924774580] [2019-12-07 19:02:04,778 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:04,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:04,843 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924774580] [2019-12-07 19:02:04,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:04,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 19:02:04,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [515068238] [2019-12-07 19:02:04,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:02:04,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:04,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:02:04,844 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:02:04,844 INFO L87 Difference]: Start difference. First operand 209 states and 280 transitions. Second operand 5 states. [2019-12-07 19:02:04,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:04,969 INFO L93 Difference]: Finished difference Result 1093 states and 1472 transitions. [2019-12-07 19:02:04,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 19:02:04,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-07 19:02:04,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:04,973 INFO L225 Difference]: With dead ends: 1093 [2019-12-07 19:02:04,974 INFO L226 Difference]: Without dead ends: 890 [2019-12-07 19:02:04,974 INFO L630 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 [2019-12-07 19:02:04,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2019-12-07 19:02:04,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 398. [2019-12-07 19:02:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-12-07 19:02:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 527 transitions. [2019-12-07 19:02:04,996 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 527 transitions. Word has length 34 [2019-12-07 19:02:04,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:04,996 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 527 transitions. [2019-12-07 19:02:04,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:02:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2019-12-07 19:02:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 19:02:04,997 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:04,997 INFO L410 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] [2019-12-07 19:02:04,997 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:04,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:04,998 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2019-12-07 19:02:04,998 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:04,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552718545] [2019-12-07 19:02:04,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:02:05,036 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552718545] [2019-12-07 19:02:05,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:05,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 19:02:05,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849013147] [2019-12-07 19:02:05,037 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:02:05,037 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:05,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:02:05,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:02:05,038 INFO L87 Difference]: Start difference. First operand 398 states and 527 transitions. Second operand 6 states. [2019-12-07 19:02:05,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:05,248 INFO L93 Difference]: Finished difference Result 1430 states and 1900 transitions. [2019-12-07 19:02:05,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 19:02:05,248 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-12-07 19:02:05,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:05,252 INFO L225 Difference]: With dead ends: 1430 [2019-12-07 19:02:05,252 INFO L226 Difference]: Without dead ends: 1038 [2019-12-07 19:02:05,253 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-12-07 19:02:05,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2019-12-07 19:02:05,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 398. [2019-12-07 19:02:05,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-12-07 19:02:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 517 transitions. [2019-12-07 19:02:05,275 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 517 transitions. Word has length 35 [2019-12-07 19:02:05,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:05,275 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 517 transitions. [2019-12-07 19:02:05,275 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:02:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 517 transitions. [2019-12-07 19:02:05,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 19:02:05,276 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:05,276 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:02:05,277 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:05,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:05,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1806093559, now seen corresponding path program 1 times [2019-12-07 19:02:05,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:05,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492956806] [2019-12-07 19:02:05,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 19:02:05,299 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492956806] [2019-12-07 19:02:05,299 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:05,299 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 19:02:05,299 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472974892] [2019-12-07 19:02:05,300 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:02:05,300 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:05,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:02:05,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 19:02:05,300 INFO L87 Difference]: Start difference. First operand 398 states and 517 transitions. Second operand 3 states. [2019-12-07 19:02:05,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:05,343 INFO L93 Difference]: Finished difference Result 486 states and 630 transitions. [2019-12-07 19:02:05,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:02:05,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-07 19:02:05,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:05,344 INFO L225 Difference]: With dead ends: 486 [2019-12-07 19:02:05,345 INFO L226 Difference]: Without dead ends: 198 [2019-12-07 19:02:05,345 INFO L630 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 [2019-12-07 19:02:05,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-12-07 19:02:05,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2019-12-07 19:02:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2019-12-07 19:02:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 247 transitions. [2019-12-07 19:02:05,358 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 247 transitions. Word has length 52 [2019-12-07 19:02:05,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:05,359 INFO L462 AbstractCegarLoop]: Abstraction has 198 states and 247 transitions. [2019-12-07 19:02:05,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:02:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 247 transitions. [2019-12-07 19:02:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 19:02:05,359 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:02:05,359 INFO L410 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] [2019-12-07 19:02:05,360 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:02:05,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:02:05,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1267756066, now seen corresponding path program 1 times [2019-12-07 19:02:05,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 19:02:05,360 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601088690] [2019-12-07 19:02:05,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 19:02:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:02:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 19:02:05,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601088690] [2019-12-07 19:02:05,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:02:05,399 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 19:02:05,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911653641] [2019-12-07 19:02:05,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:02:05,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 19:02:05,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:02:05,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 19:02:05,400 INFO L87 Difference]: Start difference. First operand 198 states and 247 transitions. Second operand 6 states. [2019-12-07 19:02:05,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:02:05,527 INFO L93 Difference]: Finished difference Result 497 states and 619 transitions. [2019-12-07 19:02:05,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 19:02:05,528 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-12-07 19:02:05,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:02:05,528 INFO L225 Difference]: With dead ends: 497 [2019-12-07 19:02:05,528 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:02:05,529 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-07 19:02:05,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:02:05,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:02:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:02:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:02:05,529 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-12-07 19:02:05,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:02:05,529 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:02:05,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:02:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:02:05,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:02:05,531 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:02:05,837 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 140 [2019-12-07 19:02:06,035 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 128 [2019-12-07 19:02:06,263 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 139 [2019-12-07 19:02:06,490 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 135 [2019-12-07 19:02:06,791 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2019-12-07 19:02:06,991 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 24 [2019-12-07 19:02:07,569 WARN L192 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-12-07 19:02:07,695 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 16 [2019-12-07 19:02:08,162 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 26 [2019-12-07 19:02:08,285 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 16 [2019-12-07 19:02:09,005 WARN L192 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 22 [2019-12-07 19:02:09,261 WARN L192 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 31 [2019-12-07 19:02:09,504 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 14 [2019-12-07 19:02:10,390 WARN L192 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 22 [2019-12-07 19:02:10,407 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-12-07 19:02:10,408 INFO L242 CegarLoopResult]: At program point L235(lines 235 241) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse5))) [2019-12-07 19:02:10,408 INFO L242 CegarLoopResult]: At program point L235-1(lines 235 241) the Hoare annotation is: false [2019-12-07 19:02:10,408 INFO L242 CegarLoopResult]: At program point L235-2(lines 235 241) the Hoare annotation is: false [2019-12-07 19:02:10,408 INFO L242 CegarLoopResult]: At program point L103(lines 1 959) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,408 INFO L246 CegarLoopResult]: For program point L205(lines 205 211) no Hoare annotation was computed. [2019-12-07 19:02:10,408 INFO L246 CegarLoopResult]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2019-12-07 19:02:10,408 INFO L246 CegarLoopResult]: For program point L205-2(lines 205 211) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L205-3(lines 205 211) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L205-4(lines 205 211) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L73-1(line 73) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L205-5(lines 205 211) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L73-2(line 73) no Hoare annotation was computed. [2019-12-07 19:02:10,409 INFO L246 CegarLoopResult]: For program point L140(lines 140 144) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-2(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-5(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-6(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-8(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-9(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,410 INFO L246 CegarLoopResult]: For program point L405-11(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,411 INFO L246 CegarLoopResult]: For program point L405-12(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,411 INFO L246 CegarLoopResult]: For program point L405-14(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,411 INFO L246 CegarLoopResult]: For program point L405-15(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,411 INFO L246 CegarLoopResult]: For program point L405-17(lines 405 409) no Hoare annotation was computed. [2019-12-07 19:02:10,411 INFO L246 CegarLoopResult]: For program point L472(lines 472 485) no Hoare annotation was computed. [2019-12-07 19:02:10,411 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L210(lines 201 214) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L210-1(lines 201 214) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L210-2(lines 201 214) the Hoare annotation is: false [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L111(lines 106 114) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L210-3(lines 201 214) the Hoare annotation is: false [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L210-4(lines 201 214) the Hoare annotation is: false [2019-12-07 19:02:10,412 INFO L242 CegarLoopResult]: At program point L210-5(lines 201 214) the Hoare annotation is: false [2019-12-07 19:02:10,413 INFO L246 CegarLoopResult]: For program point L443(lines 442 489) no Hoare annotation was computed. [2019-12-07 19:02:10,413 INFO L246 CegarLoopResult]: For program point L444(lines 444 448) no Hoare annotation was computed. [2019-12-07 19:02:10,413 INFO L242 CegarLoopResult]: At program point L411(lines 396 414) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,413 INFO L242 CegarLoopResult]: At program point L411-1(lines 396 414) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,413 INFO L242 CegarLoopResult]: At program point L411-2(lines 396 414) the Hoare annotation is: false [2019-12-07 19:02:10,413 INFO L242 CegarLoopResult]: At program point L411-3(lines 396 414) the Hoare annotation is: false [2019-12-07 19:02:10,413 INFO L242 CegarLoopResult]: At program point L411-4(lines 396 414) the Hoare annotation is: false [2019-12-07 19:02:10,413 INFO L242 CegarLoopResult]: At program point L411-5(lines 396 414) the Hoare annotation is: false [2019-12-07 19:02:10,414 INFO L246 CegarLoopResult]: For program point L478(lines 478 484) no Hoare annotation was computed. [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L478-1(lines 228 234) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse2 .cse5) (and .cse1 .cse4 .cse2 .cse3 .cse6))) [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L347(lines 340 350) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L347-1(lines 340 350) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L347-2(lines 340 350) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L347-3(lines 340 350) the Hoare annotation is: false [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L347-4(lines 340 350) the Hoare annotation is: false [2019-12-07 19:02:10,414 INFO L242 CegarLoopResult]: At program point L347-5(lines 340 350) the Hoare annotation is: false [2019-12-07 19:02:10,415 INFO L242 CegarLoopResult]: At program point L347-6(lines 340 350) the Hoare annotation is: false [2019-12-07 19:02:10,415 INFO L242 CegarLoopResult]: At program point L347-7(lines 340 350) the Hoare annotation is: false [2019-12-07 19:02:10,415 INFO L242 CegarLoopResult]: At program point L347-8(lines 340 350) the Hoare annotation is: false [2019-12-07 19:02:10,415 INFO L242 CegarLoopResult]: At program point L876-2(lines 876 890) the Hoare annotation is: false [2019-12-07 19:02:10,415 INFO L246 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-12-07 19:02:10,415 INFO L242 CegarLoopResult]: At program point L51-1(lines 1 959) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse2 (< 0 (+ ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 1))) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse8 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5 .cse6 .cse7 .cse9) (and .cse10 .cse8 .cse6 .cse11 .cse9) (and .cse0 .cse10 .cse8 .cse6 .cse11))) [2019-12-07 19:02:10,415 INFO L246 CegarLoopResult]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2019-12-07 19:02:10,415 INFO L242 CegarLoopResult]: At program point L51-3(lines 1 959) the Hoare annotation is: false [2019-12-07 19:02:10,415 INFO L246 CegarLoopResult]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L242 CegarLoopResult]: At program point L51-5(lines 1 959) the Hoare annotation is: false [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L877(line 877) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L152(lines 152 156) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L880(lines 880 884) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L880-1(lines 228 234) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L286(lines 286 303) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L286-1(lines 286 303) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L286-2(lines 286 303) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2019-12-07 19:02:10,416 INFO L246 CegarLoopResult]: For program point L947(lines 947 954) no Hoare annotation was computed. [2019-12-07 19:02:10,417 INFO L246 CegarLoopResult]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2019-12-07 19:02:10,417 INFO L249 CegarLoopResult]: At program point L947-1(lines 947 954) the Hoare annotation is: true [2019-12-07 19:02:10,417 INFO L246 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-12-07 19:02:10,417 INFO L242 CegarLoopResult]: At program point L452-1(lines 452 458) the Hoare annotation is: (let ((.cse2 (< 0 (+ ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 1))) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse1 .cse8 .cse6 .cse7) (and .cse10 .cse8 .cse6 .cse11 .cse9) (and .cse0 .cse10 .cse8 .cse6 .cse11))) [2019-12-07 19:02:10,417 INFO L246 CegarLoopResult]: For program point L419(lines 419 425) no Hoare annotation was computed. [2019-12-07 19:02:10,417 INFO L242 CegarLoopResult]: At program point L419-1(lines 419 425) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,417 INFO L246 CegarLoopResult]: For program point L322(lines 322 328) no Hoare annotation was computed. [2019-12-07 19:02:10,417 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:02:10,417 INFO L246 CegarLoopResult]: For program point L322-2(lines 322 328) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L322-4(lines 322 328) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L322-6(lines 322 328) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L322-8(lines 322 328) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L322-10(lines 322 328) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L242 CegarLoopResult]: At program point L356(lines 351 359) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-12-07 19:02:10,418 INFO L242 CegarLoopResult]: At program point L356-1(lines 351 359) the Hoare annotation is: false [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L290(lines 290 298) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L242 CegarLoopResult]: At program point L356-2(lines 351 359) the Hoare annotation is: false [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L290-1(lines 290 298) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L290-2(lines 290 298) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L242 CegarLoopResult]: At program point L490(lines 441 491) the Hoare annotation is: false [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:02:10,418 INFO L246 CegarLoopResult]: For program point L260(lines 260 277) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L260-1(lines 260 277) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L260-2(lines 260 277) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L260-3(lines 260 277) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L128(lines 128 132) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L260-4(lines 260 277) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L260-5(lines 260 277) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L128-6(lines 128 132) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L242 CegarLoopResult]: At program point L228(lines 227 246) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse2 .cse5) (and .cse1 .cse4 .cse2 .cse3 .cse6))) [2019-12-07 19:02:10,419 INFO L246 CegarLoopResult]: For program point L228-1(lines 228 234) no Hoare annotation was computed. [2019-12-07 19:02:10,419 INFO L242 CegarLoopResult]: At program point L228-2(lines 227 246) the Hoare annotation is: false [2019-12-07 19:02:10,419 INFO L242 CegarLoopResult]: At program point L228-3(lines 227 246) the Hoare annotation is: false [2019-12-07 19:02:10,419 INFO L249 CegarLoopResult]: At program point L956(lines 937 959) the Hoare annotation is: true [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L242 CegarLoopResult]: At program point L924(lines 920 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point L462(lines 462 468) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L242 CegarLoopResult]: At program point L462-1(lines 462 468) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse2 .cse5) (and .cse1 .cse4 .cse2 .cse3 .cse6))) [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point L264(lines 264 272) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point L264-1(lines 264 272) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point L264-2(lines 264 272) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L242 CegarLoopResult]: At program point L165(lines 160 168) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,420 INFO L246 CegarLoopResult]: For program point L264-3(lines 264 272) no Hoare annotation was computed. [2019-12-07 19:02:10,420 INFO L242 CegarLoopResult]: At program point L165-1(lines 160 168) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-12-07 19:02:10,421 INFO L246 CegarLoopResult]: For program point L264-4(lines 264 272) no Hoare annotation was computed. [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-2(lines 160 168) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 19:02:10,421 INFO L246 CegarLoopResult]: For program point L264-5(lines 264 272) no Hoare annotation was computed. [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-3(lines 160 168) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse4 .cse8 .cse9) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5 .cse9) (and .cse0 .cse6 .cse7 .cse4 .cse8))) [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-4(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-5(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-6(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-7(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-8(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-9(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,421 INFO L242 CegarLoopResult]: At program point L165-10(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,422 INFO L242 CegarLoopResult]: At program point L165-11(lines 160 168) the Hoare annotation is: false [2019-12-07 19:02:10,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:02:10 BoogieIcfgContainer [2019-12-07 19:02:10,453 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:02:10,453 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:02:10,453 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:02:10,454 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:02:10,454 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:02:03" (3/4) ... [2019-12-07 19:02:10,457 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:02:10,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 19:02:10,476 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:02:10,477 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 19:02:10,478 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 19:02:10,479 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:02:10,480 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:02:10,481 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:02:10,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,501 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,502 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,503 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-12-07 19:02:10,504 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-12-07 19:02:10,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-12-07 19:02:10,505 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 19:02:10,506 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-12-07 19:02:10,506 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-12-07 19:02:10,562 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4ea90023-e67f-4447-935f-bedd1e7ea095/bin/uautomizer/witness.graphml [2019-12-07 19:02:10,562 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:02:10,563 INFO L168 Benchmark]: Toolchain (without parser) took 7699.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 947.8 MB in the beginning and 947.4 MB in the end (delta: 450.6 kB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:02:10,563 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:02:10,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:02:10,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:02:10,564 INFO L168 Benchmark]: Boogie Preprocessor took 31.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:02:10,565 INFO L168 Benchmark]: RCFGBuilder took 486.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:02:10,565 INFO L168 Benchmark]: TraceAbstraction took 6704.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 109.1 MB). Free memory was 1.0 GB in the beginning and 965.7 MB in the end (delta: 67.9 MB). Peak memory consumption was 311.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:02:10,565 INFO L168 Benchmark]: Witness Printer took 108.64 ms. Allocated memory is still 1.3 GB. Free memory was 965.7 MB in the beginning and 947.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-07 19:02:10,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -169.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 486.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6704.94 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 109.1 MB). Free memory was 1.0 GB in the beginning and 965.7 MB in the end (delta: 67.9 MB). Peak memory consumption was 311.8 MB. Max. memory is 11.5 GB. * Witness Printer took 108.64 ms. Allocated memory is still 1.3 GB. Free memory was 965.7 MB in the beginning and 947.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: 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: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, HoareTripleCheckerStatistics: 1372 SDtfs, 1653 SDslu, 2302 SDs, 0 SdLazy, 354 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=398occurred 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: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 1655 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 240 NumberOfFragments, 969 HoareAnnotationTreeSize, 56 FomulaSimplifications, 365185 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 56 FomulaSimplificationsInter, 91817 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 366 ConstructedInterpolants, 0 QuantifiedInterpolants, 24990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...