./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.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_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/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 bf50661cace84e24af5f399094bd98fed0ff7444 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:49:26,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:49:26,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:49:26,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:49:26,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:49:26,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:49:26,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:49:26,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:49:26,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:49:26,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:49:26,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:49:26,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:49:26,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:49:26,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:49:26,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:49:26,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:49:26,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:49:26,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:49:26,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:49:26,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:49:26,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:49:26,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:49:26,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:49:26,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:49:26,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:49:26,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:49:26,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:49:26,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:49:26,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:49:26,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:49:26,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:49:26,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:49:26,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:49:26,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:49:26,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:49:26,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:49:26,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:49:26,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:49:26,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:49:26,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:49:26,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:49:26,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:49:26,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:49:26,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:49:26,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:49:26,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:49:26,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:49:26,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:49:26,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:49:26,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:49:26,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:49:26,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:49:26,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:49:26,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:49:26,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:49:26,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:49:26,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:49:26,057 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_f2e73033-6712-4df2-9f30-89300eae6508/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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2019-12-07 13:49:26,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:49:26,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:49:26,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:49:26,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:49:26,171 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:49:26,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-12-07 13:49:26,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/data/3c18632f8/bd655cfc2cdd4eb08aa25b4c098a9e6d/FLAG6de93a72e [2019-12-07 13:49:26,618 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:49:26,619 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-12-07 13:49:26,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/data/3c18632f8/bd655cfc2cdd4eb08aa25b4c098a9e6d/FLAG6de93a72e [2019-12-07 13:49:26,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/data/3c18632f8/bd655cfc2cdd4eb08aa25b4c098a9e6d [2019-12-07 13:49:26,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:49:26,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:49:26,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:49:26,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:49:26,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:49:26,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:26,648 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 01:49:26, skipping insertion in model container [2019-12-07 13:49:26,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:26,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:49:26,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:49:26,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:49:26,918 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 13:49:26,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 13:49:26,992 INFO L208 MainTranslator]: Completed translation [2019-12-07 13:49:26,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26 WrapperNode [2019-12-07 13:49:26,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:49:26,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 13:49:26,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 13:49:26,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 13:49:26,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 13:49:27,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 13:49:27,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 13:49:27,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 13:49:27,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... [2019-12-07 13:49:27,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 13:49:27,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 13:49:27,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 13:49:27,094 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 13:49:27,095 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/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 13:49:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 13:49:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 13:49:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 13:49:27,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 13:49:27,772 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 13:49:27,772 INFO L287 CfgBuilder]: Removed 348 assume(true) statements. [2019-12-07 13:49:27,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:49:27 BoogieIcfgContainer [2019-12-07 13:49:27,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 13:49:27,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 13:49:27,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 13:49:27,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 13:49:27,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 01:49:26" (1/3) ... [2019-12-07 13:49:27,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fcf4587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:49:27, skipping insertion in model container [2019-12-07 13:49:27,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:49:26" (2/3) ... [2019-12-07 13:49:27,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fcf4587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 01:49:27, skipping insertion in model container [2019-12-07 13:49:27,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:49:27" (3/3) ... [2019-12-07 13:49:27,777 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2019-12-07 13:49:27,783 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 13:49:27,788 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 13:49:27,795 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 13:49:27,811 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 13:49:27,811 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 13:49:27,812 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 13:49:27,812 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 13:49:27,812 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 13:49:27,812 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 13:49:27,812 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 13:49:27,812 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 13:49:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-12-07 13:49:27,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 13:49:27,830 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:27,831 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:49:27,831 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:27,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:27,835 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2019-12-07 13:49:27,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:27,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231030019] [2019-12-07 13:49:27,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:27,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:27,990 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 13:49:27,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231030019] [2019-12-07 13:49:27,991 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:27,991 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:49:27,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943864687] [2019-12-07 13:49:27,994 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 13:49:27,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 13:49:28,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 13:49:28,004 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-12-07 13:49:28,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,035 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-12-07 13:49:28,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 13:49:28,036 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 13:49:28,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,044 INFO L225 Difference]: With dead ends: 444 [2019-12-07 13:49:28,044 INFO L226 Difference]: Without dead ends: 221 [2019-12-07 13:49:28,047 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 13:49:28,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-12-07 13:49:28,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-12-07 13:49:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-12-07 13:49:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-12-07 13:49:28,084 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-12-07 13:49:28,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,084 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-12-07 13:49:28,084 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 13:49:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-12-07 13:49:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 13:49:28,085 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,085 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 13:49:28,086 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2019-12-07 13:49:28,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,086 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961382782] [2019-12-07 13:49:28,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,149 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 13:49:28,149 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961382782] [2019-12-07 13:49:28,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 13:49:28,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905840877] [2019-12-07 13:49:28,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:49:28,151 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:49:28,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:49:28,151 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-12-07 13:49:28,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,163 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-12-07 13:49:28,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:49:28,163 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-07 13:49:28,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,164 INFO L225 Difference]: With dead ends: 221 [2019-12-07 13:49:28,164 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 13:49:28,165 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 13:49:28,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 13:49:28,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 13:49:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 13:49:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-12-07 13:49:28,170 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-12-07 13:49:28,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,171 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-12-07 13:49:28,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:49:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-12-07 13:49:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 13:49:28,171 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,172 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 13:49:28,172 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2019-12-07 13:49:28,172 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834521060] [2019-12-07 13:49:28,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,219 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 13:49:28,220 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834521060] [2019-12-07 13:49:28,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:49:28,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295554605] [2019-12-07 13:49:28,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:49:28,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:49:28,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:49:28,221 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2019-12-07 13:49:28,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,227 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-12-07 13:49:28,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:49:28,228 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-12-07 13:49:28,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,229 INFO L225 Difference]: With dead ends: 160 [2019-12-07 13:49:28,229 INFO L226 Difference]: Without dead ends: 83 [2019-12-07 13:49:28,229 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 13:49:28,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-12-07 13:49:28,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-12-07 13:49:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-12-07 13:49:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-12-07 13:49:28,234 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-12-07 13:49:28,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,235 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-12-07 13:49:28,235 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:49:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-12-07 13:49:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 13:49:28,236 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,236 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 13:49:28,236 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2019-12-07 13:49:28,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,236 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844402738] [2019-12-07 13:49:28,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,272 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 13:49:28,272 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844402738] [2019-12-07 13:49:28,273 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,273 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:49:28,273 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127913273] [2019-12-07 13:49:28,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:49:28,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:49:28,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:49:28,274 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-12-07 13:49:28,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,305 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-12-07 13:49:28,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:49:28,306 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 13:49:28,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,307 INFO L225 Difference]: With dead ends: 166 [2019-12-07 13:49:28,307 INFO L226 Difference]: Without dead ends: 89 [2019-12-07 13:49:28,308 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 13:49:28,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-12-07 13:49:28,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-12-07 13:49:28,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 13:49:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-12-07 13:49:28,317 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-12-07 13:49:28,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,317 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-12-07 13:49:28,317 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:49:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-12-07 13:49:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-07 13:49:28,318 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,318 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] [2019-12-07 13:49:28,319 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2019-12-07 13:49:28,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,320 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169244514] [2019-12-07 13:49:28,320 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,378 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 13:49:28,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169244514] [2019-12-07 13:49:28,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:49:28,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586591439] [2019-12-07 13:49:28,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:49:28,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:49:28,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:49:28,380 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-12-07 13:49:28,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,487 INFO L93 Difference]: Finished difference Result 250 states and 354 transitions. [2019-12-07 13:49:28,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 13:49:28,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-07 13:49:28,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,489 INFO L225 Difference]: With dead ends: 250 [2019-12-07 13:49:28,490 INFO L226 Difference]: Without dead ends: 248 [2019-12-07 13:49:28,490 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 13:49:28,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-12-07 13:49:28,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 87. [2019-12-07 13:49:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-12-07 13:49:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 121 transitions. [2019-12-07 13:49:28,502 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 121 transitions. Word has length 31 [2019-12-07 13:49:28,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,502 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 121 transitions. [2019-12-07 13:49:28,503 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:49:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2019-12-07 13:49:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 13:49:28,504 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,504 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 13:49:28,504 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1683260287, now seen corresponding path program 1 times [2019-12-07 13:49:28,505 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359570781] [2019-12-07 13:49:28,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,557 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 13:49:28,557 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359570781] [2019-12-07 13:49:28,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 13:49:28,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448131257] [2019-12-07 13:49:28,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 13:49:28,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 13:49:28,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 13:49:28,560 INFO L87 Difference]: Start difference. First operand 87 states and 121 transitions. Second operand 5 states. [2019-12-07 13:49:28,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,619 INFO L93 Difference]: Finished difference Result 218 states and 303 transitions. [2019-12-07 13:49:28,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 13:49:28,620 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-12-07 13:49:28,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,621 INFO L225 Difference]: With dead ends: 218 [2019-12-07 13:49:28,621 INFO L226 Difference]: Without dead ends: 137 [2019-12-07 13:49:28,621 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 13:49:28,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-12-07 13:49:28,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 96. [2019-12-07 13:49:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-12-07 13:49:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2019-12-07 13:49:28,628 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 34 [2019-12-07 13:49:28,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,628 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2019-12-07 13:49:28,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 13:49:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2019-12-07 13:49:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 13:49:28,629 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,629 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 13:49:28,629 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,630 INFO L82 PathProgramCache]: Analyzing trace with hash 2024900995, now seen corresponding path program 1 times [2019-12-07 13:49:28,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905689444] [2019-12-07 13:49:28,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,661 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 13:49:28,661 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905689444] [2019-12-07 13:49:28,661 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 13:49:28,662 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328859785] [2019-12-07 13:49:28,662 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 13:49:28,662 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 13:49:28,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 13:49:28,663 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand 4 states. [2019-12-07 13:49:28,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,714 INFO L93 Difference]: Finished difference Result 222 states and 300 transitions. [2019-12-07 13:49:28,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 13:49:28,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-12-07 13:49:28,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,716 INFO L225 Difference]: With dead ends: 222 [2019-12-07 13:49:28,716 INFO L226 Difference]: Without dead ends: 132 [2019-12-07 13:49:28,716 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 13:49:28,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-12-07 13:49:28,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2019-12-07 13:49:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-12-07 13:49:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2019-12-07 13:49:28,724 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 34 [2019-12-07 13:49:28,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,725 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2019-12-07 13:49:28,725 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 13:49:28,725 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2019-12-07 13:49:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 13:49:28,726 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,726 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 13:49:28,726 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,726 INFO L82 PathProgramCache]: Analyzing trace with hash 745037317, now seen corresponding path program 1 times [2019-12-07 13:49:28,727 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,727 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192747265] [2019-12-07 13:49:28,727 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,761 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 13:49:28,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192747265] [2019-12-07 13:49:28,761 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 13:49:28,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856029537] [2019-12-07 13:49:28,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 13:49:28,762 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 13:49:28,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 13:49:28,762 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand 3 states. [2019-12-07 13:49:28,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:28,780 INFO L93 Difference]: Finished difference Result 225 states and 301 transitions. [2019-12-07 13:49:28,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 13:49:28,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-12-07 13:49:28,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:28,781 INFO L225 Difference]: With dead ends: 225 [2019-12-07 13:49:28,782 INFO L226 Difference]: Without dead ends: 129 [2019-12-07 13:49:28,782 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 13:49:28,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-12-07 13:49:28,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-12-07 13:49:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-12-07 13:49:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 169 transitions. [2019-12-07 13:49:28,791 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 169 transitions. Word has length 34 [2019-12-07 13:49:28,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:28,791 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 169 transitions. [2019-12-07 13:49:28,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 13:49:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions. [2019-12-07 13:49:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 13:49:28,792 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:28,792 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 13:49:28,793 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:28,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:28,793 INFO L82 PathProgramCache]: Analyzing trace with hash -2033494269, now seen corresponding path program 1 times [2019-12-07 13:49:28,793 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:28,793 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756337051] [2019-12-07 13:49:28,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:28,848 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 13:49:28,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756337051] [2019-12-07 13:49:28,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:28,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-07 13:49:28,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1567726762] [2019-12-07 13:49:28,848 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 13:49:28,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:28,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 13:49:28,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-07 13:49:28,849 INFO L87 Difference]: Start difference. First operand 129 states and 169 transitions. Second operand 8 states. [2019-12-07 13:49:29,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:29,278 INFO L93 Difference]: Finished difference Result 966 states and 1276 transitions. [2019-12-07 13:49:29,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-12-07 13:49:29,278 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-12-07 13:49:29,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:29,283 INFO L225 Difference]: With dead ends: 966 [2019-12-07 13:49:29,283 INFO L226 Difference]: Without dead ends: 843 [2019-12-07 13:49:29,284 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2019-12-07 13:49:29,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2019-12-07 13:49:29,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 244. [2019-12-07 13:49:29,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-12-07 13:49:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 315 transitions. [2019-12-07 13:49:29,307 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 315 transitions. Word has length 35 [2019-12-07 13:49:29,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:29,307 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 315 transitions. [2019-12-07 13:49:29,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 13:49:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 315 transitions. [2019-12-07 13:49:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 13:49:29,309 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 13:49:29,310 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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 13:49:29,310 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 13:49:29,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 13:49:29,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2019-12-07 13:49:29,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 13:49:29,310 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864481203] [2019-12-07 13:49:29,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 13:49:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 13:49:29,355 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 13:49:29,355 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864481203] [2019-12-07 13:49:29,355 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 13:49:29,355 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 13:49:29,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376275634] [2019-12-07 13:49:29,356 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 13:49:29,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 13:49:29,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 13:49:29,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 13:49:29,356 INFO L87 Difference]: Start difference. First operand 244 states and 315 transitions. Second operand 6 states. [2019-12-07 13:49:29,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 13:49:29,503 INFO L93 Difference]: Finished difference Result 696 states and 894 transitions. [2019-12-07 13:49:29,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-07 13:49:29,504 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-07 13:49:29,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 13:49:29,504 INFO L225 Difference]: With dead ends: 696 [2019-12-07 13:49:29,504 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 13:49:29,505 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 13:49:29,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 13:49:29,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 13:49:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 13:49:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 13:49:29,505 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-12-07 13:49:29,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 13:49:29,506 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 13:49:29,506 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 13:49:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 13:49:29,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 13:49:29,507 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 13:49:30,073 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2019-12-07 13:49:30,372 WARN L192 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 24 [2019-12-07 13:49:30,549 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 24 [2019-12-07 13:49:30,661 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2019-12-07 13:49:30,831 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 24 [2019-12-07 13:49:31,374 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2019-12-07 13:49:31,419 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2019-12-07 13:49:31,420 INFO L246 CegarLoopResult]: For program point L369(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-1(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-2(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-3(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-4(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-5(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-6(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L242 CegarLoopResult]: At program point L237-2(lines 237 251) the Hoare annotation is: false [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-7(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-8(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-9(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-10(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L369-11(lines 369 377) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L246 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2019-12-07 13:49:31,421 INFO L242 CegarLoopResult]: At program point L174(lines 165 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-1(lines 165 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L242 CegarLoopResult]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2019-12-07 13:49:31,422 INFO L246 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-12-07 13:49:31,422 INFO L246 CegarLoopResult]: For program point L241-1(lines 333 339) no Hoare annotation was computed. [2019-12-07 13:49:31,422 INFO L246 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2019-12-07 13:49:31,422 INFO L249 CegarLoopResult]: At program point L310-1(lines 310 317) the Hoare annotation is: true [2019-12-07 13:49:31,422 INFO L246 CegarLoopResult]: For program point L577(lines 576 621) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L116(lines 116 120) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L242 CegarLoopResult]: At program point L184(lines 179 187) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,423 INFO L242 CegarLoopResult]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2019-12-07 13:49:31,423 INFO L242 CegarLoopResult]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2019-12-07 13:49:31,423 INFO L242 CegarLoopResult]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2019-12-07 13:49:31,423 INFO L242 CegarLoopResult]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2019-12-07 13:49:31,423 INFO L242 CegarLoopResult]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2019-12-07 13:49:31,423 INFO L249 CegarLoopResult]: At program point L319(lines 300 322) the Hoare annotation is: true [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-12(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,423 INFO L246 CegarLoopResult]: For program point L453-14(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L453-16(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L453-18(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L453-20(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L453-22(lines 453 459) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L586(lines 586 592) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L242 CegarLoopResult]: At program point L586-1(lines 586 592) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L391(lines 391 408) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L391-1(lines 391 408) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L391-2(lines 391 408) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L391-3(lines 391 408) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L391-4(lines 391 408) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L391-5(lines 391 408) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L246 CegarLoopResult]: For program point L193-2(line 193) no Hoare annotation was computed. [2019-12-07 13:49:31,424 INFO L242 CegarLoopResult]: At program point L129(lines 124 132) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-1(lines 124 132) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-2(lines 124 132) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-4(lines 124 132) 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 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-5(lines 124 132) the Hoare annotation is: (let ((.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 .cse4) (and .cse0 .cse1 .cse3 .cse4 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-6(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-7(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-8(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-9(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-10(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-11(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-12(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-13(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-14(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-15(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,425 INFO L242 CegarLoopResult]: At program point L129-16(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,426 INFO L242 CegarLoopResult]: At program point L129-17(lines 124 132) the Hoare annotation is: false [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L395(lines 395 403) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L395-1(lines 395 403) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L395-2(lines 395 403) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L395-3(lines 395 403) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L395-4(lines 395 403) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L395-5(lines 395 403) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L242 CegarLoopResult]: At program point L65(lines 1 995) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L596(lines 596 602) no Hoare annotation was computed. [2019-12-07 13:49:31,426 INFO L242 CegarLoopResult]: At program point L596-1(lines 596 602) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-12-07 13:49:31,426 INFO L242 CegarLoopResult]: At program point L333(lines 332 351) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2))) [2019-12-07 13:49:31,426 INFO L246 CegarLoopResult]: For program point L333-1(lines 333 339) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L242 CegarLoopResult]: At program point L333-2(lines 332 351) the Hoare annotation is: false [2019-12-07 13:49:31,427 INFO L242 CegarLoopResult]: At program point L333-3(lines 332 351) the Hoare annotation is: false [2019-12-07 13:49:31,427 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-2(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-3(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-5(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-6(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-8(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-9(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-11(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-12(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-14(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-15(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-17(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-18(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-20(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-21(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,427 INFO L246 CegarLoopResult]: For program point L536-23(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-24(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-26(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-27(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-29(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-30(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-32(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-33(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L536-35(lines 536 540) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L207(lines 207 220) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L242 CegarLoopResult]: At program point L207-1(lines 1 995) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse5) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) .cse4 .cse5) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L207-2(lines 207 220) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L242 CegarLoopResult]: At program point L207-3(lines 1 995) the Hoare annotation is: false [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point L207-4(lines 207 220) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L242 CegarLoopResult]: At program point L207-5(lines 1 995) the Hoare annotation is: false [2019-12-07 13:49:31,428 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-12-07 13:49:31,428 INFO L242 CegarLoopResult]: At program point L340(lines 340 346) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L340-1(lines 340 346) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L340-2(lines 340 346) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L246 CegarLoopResult]: For program point L606(lines 606 617) no Hoare annotation was computed. [2019-12-07 13:49:31,429 INFO L246 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-12-07 13:49:31,429 INFO L246 CegarLoopResult]: For program point L211-2(lines 211 217) no Hoare annotation was computed. [2019-12-07 13:49:31,429 INFO L246 CegarLoopResult]: For program point L211-4(lines 211 217) no Hoare annotation was computed. [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542(lines 527 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-1(lines 527 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-2(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-3(lines 527 545) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-4(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-5(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-6(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-7(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-8(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-9(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,429 INFO L242 CegarLoopResult]: At program point L542-10(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L542-11(lines 527 545) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478(lines 471 481) 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 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-1(lines 471 481) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-2(lines 471 481) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-3(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-4(lines 471 481) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-5(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-6(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-7(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-8(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-9(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-10(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-11(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-12(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-13(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,430 INFO L242 CegarLoopResult]: At program point L478-14(lines 471 481) the Hoare annotation is: false [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L612-2(lines 333 339) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L417(lines 417 434) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L417-1(lines 417 434) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L417-2(lines 417 434) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L242 CegarLoopResult]: At program point L286(lines 282 288) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-12-07 13:49:31,431 INFO L242 CegarLoopResult]: At program point L487(lines 482 490) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-12-07 13:49:31,431 INFO L242 CegarLoopResult]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L421(lines 421 429) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L242 CegarLoopResult]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L421-1(lines 421 429) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L421-2(lines 421 429) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,431 INFO L246 CegarLoopResult]: For program point L555-3(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-6(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-8(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-11(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-12(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-14(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-15(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L555-17(lines 555 559) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L622(lines 575 623) the Hoare annotation is: false [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L561(lines 546 564) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L561-1(lines 546 564) the Hoare annotation is: false [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L561-2(lines 546 564) the Hoare annotation is: false [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L561-3(lines 546 564) the Hoare annotation is: false [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L561-4(lines 546 564) the Hoare annotation is: false [2019-12-07 13:49:31,432 INFO L242 CegarLoopResult]: At program point L561-5(lines 546 564) the Hoare annotation is: false [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L365(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,432 INFO L246 CegarLoopResult]: For program point L365-1(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-2(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-3(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-4(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-5(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-6(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-7(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-8(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-9(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-10(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,433 INFO L246 CegarLoopResult]: For program point L365-11(lines 365 382) no Hoare annotation was computed. [2019-12-07 13:49:31,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 01:49:31 BoogieIcfgContainer [2019-12-07 13:49:31,461 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 13:49:31,462 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 13:49:31,462 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 13:49:31,462 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 13:49:31,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:49:27" (3/4) ... [2019-12-07 13:49:31,464 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 13:49:31,482 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 13:49:31,484 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 13:49:31,486 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 13:49:31,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 13:49:31,490 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 13:49:31,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:49:31,494 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 13:49:31,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,522 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,523 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,524 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,525 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) [2019-12-07 13:49:31,526 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-12-07 13:49:31,528 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter [2019-12-07 13:49:31,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter [2019-12-07 13:49:31,529 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,530 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-12-07 13:49:31,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,533 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,533 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-12-07 13:49:31,607 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f2e73033-6712-4df2-9f30-89300eae6508/bin/uautomizer/witness.graphml [2019-12-07 13:49:31,607 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 13:49:31,608 INFO L168 Benchmark]: Toolchain (without parser) took 4966.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 946.2 MB in the beginning and 937.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 173.3 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:31,609 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:49:31,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:31,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.59 ms. Allocated memory is still 1.1 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 13:49:31,609 INFO L168 Benchmark]: Boogie Preprocessor took 45.40 ms. Allocated memory is still 1.1 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 13:49:31,610 INFO L168 Benchmark]: RCFGBuilder took 678.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.6 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:31,610 INFO L168 Benchmark]: TraceAbstraction took 3687.97 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 982.6 MB in the beginning and 959.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:31,610 INFO L168 Benchmark]: Witness Printer took 145.84 ms. Allocated memory is still 1.2 GB. Free memory was 959.5 MB in the beginning and 937.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-12-07 13:49:31,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -146.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.59 ms. Allocated memory is still 1.1 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 45.40 ms. Allocated memory is still 1.1 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. * RCFGBuilder took 678.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.6 MB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3687.97 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 61.3 MB). Free memory was 982.6 MB in the beginning and 959.5 MB in the end (delta: 23.1 MB). Peak memory consumption was 217.6 MB. Max. memory is 11.5 GB. * Witness Printer took 145.84 ms. Allocated memory is still 1.2 GB. Free memory was 959.5 MB in the beginning and 937.5 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: 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: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || ((((1 == systemActive && methaneLevelCritical == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, HoareTripleCheckerStatistics: 1509 SDtfs, 2206 SDslu, 2394 SDs, 0 SdLazy, 453 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 833 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 254 NumberOfFragments, 802 HoareAnnotationTreeSize, 90 FomulaSimplifications, 133395 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 90 FomulaSimplificationsInter, 18008 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 16791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 14/14 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...