./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/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 f1df426416c0b8e66bfd1bb2b307ec8233b9df30 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:08:19,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:08:19,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:08:19,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:08:19,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:08:19,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:08:19,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:08:19,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:08:19,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:08:19,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:08:19,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:08:19,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:08:19,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:08:19,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:08:19,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:08:19,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:08:19,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:08:19,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:08:19,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:08:19,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:08:19,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:08:19,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:08:19,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:08:19,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:08:19,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:08:19,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:08:19,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:08:19,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:08:19,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:08:19,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:08:19,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:08:19,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:08:19,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:08:19,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:08:19,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:08:19,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:08:19,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:08:19,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:08:19,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:08:19,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:08:19,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:08:19,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 08:08:19,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:08:19,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:08:19,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:08:19,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:08:19,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 08:08:19,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:08:19,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:08:19,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:08:19,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:08:19,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:08:19,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:08:19,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:08:19,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:08:19,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:08:19,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:08:19,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:08:19,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:08:19,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:08:19,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 08:08:19,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:08:19,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 08:08:19,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 08:08:19,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:08:19,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:08:19,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:08:19,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 08:08:19,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:08:19,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:08:19,881 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_179ebf9f-1b02-407e-b4b5-11d1b39c9517/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 -> f1df426416c0b8e66bfd1bb2b307ec8233b9df30 [2019-11-20 08:08:20,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:08:20,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:08:20,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:08:20,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:08:20,115 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:08:20,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2019-11-20 08:08:20,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/data/4580c7fa4/3eb949d8677d46a3aba0cdf42b28eac1/FLAG1ee17e16d [2019-11-20 08:08:20,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:08:20,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/sv-benchmarks/c/product-lines/minepump_spec1_product64.cil.c [2019-11-20 08:08:20,733 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/data/4580c7fa4/3eb949d8677d46a3aba0cdf42b28eac1/FLAG1ee17e16d [2019-11-20 08:08:21,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/data/4580c7fa4/3eb949d8677d46a3aba0cdf42b28eac1 [2019-11-20 08:08:21,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:08:21,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:08:21,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:08:21,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:08:21,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:08:21,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382dd9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21, skipping insertion in model container [2019-11-20 08:08:21,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,043 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:08:21,110 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:08:21,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:08:21,622 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:08:21,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:08:21,789 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:08:21,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21 WrapperNode [2019-11-20 08:08:21,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:08:21,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:08:21,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:08:21,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:08:21,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:08:21,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:08:21,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:08:21,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:08:21,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:21,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... [2019-11-20 08:08:22,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:08:22,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:08:22,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:08:22,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:08:22,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/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 [2019-11-20 08:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:08:22,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:08:22,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:08:23,188 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:08:23,188 INFO L285 CfgBuilder]: Removed 354 assume(true) statements. [2019-11-20 08:08:23,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:08:23 BoogieIcfgContainer [2019-11-20 08:08:23,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:08:23,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 08:08:23,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 08:08:23,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 08:08:23,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:08:21" (1/3) ... [2019-11-20 08:08:23,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6e6bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:08:23, skipping insertion in model container [2019-11-20 08:08:23,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:08:21" (2/3) ... [2019-11-20 08:08:23,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6e6bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:08:23, skipping insertion in model container [2019-11-20 08:08:23,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:08:23" (3/3) ... [2019-11-20 08:08:23,202 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product64.cil.c [2019-11-20 08:08:23,212 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 08:08:23,220 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 08:08:23,231 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 08:08:23,270 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 08:08:23,270 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 08:08:23,270 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 08:08:23,271 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 08:08:23,272 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 08:08:23,272 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 08:08:23,272 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 08:08:23,273 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 08:08:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-11-20 08:08:23,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 08:08:23,311 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:23,312 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:08:23,312 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:23,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:23,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1807762564, now seen corresponding path program 1 times [2019-11-20 08:08:23,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:23,330 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806075113] [2019-11-20 08:08:23,330 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:23,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806075113] [2019-11-20 08:08:23,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:23,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:08:23,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436692285] [2019-11-20 08:08:23,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 08:08:23,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:23,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 08:08:23,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 08:08:23,631 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 2 states. [2019-11-20 08:08:23,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:23,690 INFO L93 Difference]: Finished difference Result 448 states and 671 transitions. [2019-11-20 08:08:23,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 08:08:23,692 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-20 08:08:23,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:23,705 INFO L225 Difference]: With dead ends: 448 [2019-11-20 08:08:23,706 INFO L226 Difference]: Without dead ends: 223 [2019-11-20 08:08:23,710 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 [2019-11-20 08:08:23,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2019-11-20 08:08:23,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2019-11-20 08:08:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2019-11-20 08:08:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 327 transitions. [2019-11-20 08:08:23,768 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 327 transitions. Word has length 16 [2019-11-20 08:08:23,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:23,769 INFO L462 AbstractCegarLoop]: Abstraction has 223 states and 327 transitions. [2019-11-20 08:08:23,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 08:08:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 327 transitions. [2019-11-20 08:08:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 08:08:23,770 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:23,770 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:08:23,771 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:23,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:23,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1440447835, now seen corresponding path program 1 times [2019-11-20 08:08:23,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:23,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590643334] [2019-11-20 08:08:23,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:23,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590643334] [2019-11-20 08:08:23,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:23,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:08:23,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017300012] [2019-11-20 08:08:23,918 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:08:23,919 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:23,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:08:23,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:08:23,920 INFO L87 Difference]: Start difference. First operand 223 states and 327 transitions. Second operand 3 states. [2019-11-20 08:08:23,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:23,940 INFO L93 Difference]: Finished difference Result 223 states and 327 transitions. [2019-11-20 08:08:23,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:08:23,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-20 08:08:23,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:23,943 INFO L225 Difference]: With dead ends: 223 [2019-11-20 08:08:23,943 INFO L226 Difference]: Without dead ends: 85 [2019-11-20 08:08:23,945 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 [2019-11-20 08:08:23,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-20 08:08:23,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-20 08:08:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-20 08:08:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-20 08:08:23,955 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 17 [2019-11-20 08:08:23,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:23,956 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-20 08:08:23,956 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:08:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-20 08:08:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 08:08:23,958 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:23,958 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] [2019-11-20 08:08:23,958 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:23,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:23,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1020108702, now seen corresponding path program 1 times [2019-11-20 08:08:23,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:23,960 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79172593] [2019-11-20 08:08:23,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:24,094 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79172593] [2019-11-20 08:08:24,095 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:24,095 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:08:24,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386222789] [2019-11-20 08:08:24,096 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:08:24,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:24,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:08:24,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:08:24,097 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 3 states. [2019-11-20 08:08:24,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:24,144 INFO L93 Difference]: Finished difference Result 243 states and 360 transitions. [2019-11-20 08:08:24,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:08:24,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-20 08:08:24,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:24,147 INFO L225 Difference]: With dead ends: 243 [2019-11-20 08:08:24,147 INFO L226 Difference]: Without dead ends: 164 [2019-11-20 08:08:24,148 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 [2019-11-20 08:08:24,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-11-20 08:08:24,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 160. [2019-11-20 08:08:24,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-11-20 08:08:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 237 transitions. [2019-11-20 08:08:24,171 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 237 transitions. Word has length 22 [2019-11-20 08:08:24,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:24,171 INFO L462 AbstractCegarLoop]: Abstraction has 160 states and 237 transitions. [2019-11-20 08:08:24,172 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:08:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 237 transitions. [2019-11-20 08:08:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 08:08:24,174 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:24,174 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] [2019-11-20 08:08:24,174 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:24,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:24,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1236801791, now seen corresponding path program 1 times [2019-11-20 08:08:24,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:24,175 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510803721] [2019-11-20 08:08:24,176 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:24,270 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510803721] [2019-11-20 08:08:24,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:24,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:08:24,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492887636] [2019-11-20 08:08:24,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:08:24,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:24,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:08:24,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:08:24,272 INFO L87 Difference]: Start difference. First operand 160 states and 237 transitions. Second operand 3 states. [2019-11-20 08:08:24,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:24,359 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2019-11-20 08:08:24,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:08:24,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-11-20 08:08:24,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:24,362 INFO L225 Difference]: With dead ends: 325 [2019-11-20 08:08:24,362 INFO L226 Difference]: Without dead ends: 171 [2019-11-20 08:08:24,364 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 [2019-11-20 08:08:24,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2019-11-20 08:08:24,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 169. [2019-11-20 08:08:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-11-20 08:08:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 243 transitions. [2019-11-20 08:08:24,391 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 243 transitions. Word has length 25 [2019-11-20 08:08:24,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:24,392 INFO L462 AbstractCegarLoop]: Abstraction has 169 states and 243 transitions. [2019-11-20 08:08:24,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:08:24,392 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 243 transitions. [2019-11-20 08:08:24,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 08:08:24,395 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:24,396 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] [2019-11-20 08:08:24,396 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:24,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:24,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1574884233, now seen corresponding path program 1 times [2019-11-20 08:08:24,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:24,398 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496582189] [2019-11-20 08:08:24,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:24,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:24,527 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496582189] [2019-11-20 08:08:24,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:24,527 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:08:24,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005808383] [2019-11-20 08:08:24,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:08:24,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:24,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:08:24,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:08:24,529 INFO L87 Difference]: Start difference. First operand 169 states and 243 transitions. Second operand 5 states. [2019-11-20 08:08:24,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:24,765 INFO L93 Difference]: Finished difference Result 850 states and 1237 transitions. [2019-11-20 08:08:24,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-20 08:08:24,766 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-20 08:08:24,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:24,771 INFO L225 Difference]: With dead ends: 850 [2019-11-20 08:08:24,771 INFO L226 Difference]: Without dead ends: 687 [2019-11-20 08:08:24,773 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 [2019-11-20 08:08:24,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2019-11-20 08:08:24,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 322. [2019-11-20 08:08:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-20 08:08:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 459 transitions. [2019-11-20 08:08:24,831 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 459 transitions. Word has length 25 [2019-11-20 08:08:24,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:24,832 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 459 transitions. [2019-11-20 08:08:24,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:08:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 459 transitions. [2019-11-20 08:08:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 08:08:24,838 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:24,839 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] [2019-11-20 08:08:24,839 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:24,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:24,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1778691327, now seen corresponding path program 1 times [2019-11-20 08:08:24,840 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:24,840 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624744461] [2019-11-20 08:08:24,841 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:24,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:24,962 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624744461] [2019-11-20 08:08:24,962 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:24,963 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 08:08:24,963 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238279694] [2019-11-20 08:08:24,964 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:08:24,964 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:24,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:08:24,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:08:24,965 INFO L87 Difference]: Start difference. First operand 322 states and 459 transitions. Second operand 5 states. [2019-11-20 08:08:25,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:25,224 INFO L93 Difference]: Finished difference Result 952 states and 1358 transitions. [2019-11-20 08:08:25,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 08:08:25,225 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-20 08:08:25,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:25,232 INFO L225 Difference]: With dead ends: 952 [2019-11-20 08:08:25,232 INFO L226 Difference]: Without dead ends: 950 [2019-11-20 08:08:25,233 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 [2019-11-20 08:08:25,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 950 states. [2019-11-20 08:08:25,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 950 to 322. [2019-11-20 08:08:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-20 08:08:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 457 transitions. [2019-11-20 08:08:25,283 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 457 transitions. Word has length 26 [2019-11-20 08:08:25,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:25,284 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 457 transitions. [2019-11-20 08:08:25,284 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:08:25,285 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 457 transitions. [2019-11-20 08:08:25,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 08:08:25,289 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:25,290 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] [2019-11-20 08:08:25,294 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:25,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:25,295 INFO L82 PathProgramCache]: Analyzing trace with hash -140112457, now seen corresponding path program 1 times [2019-11-20 08:08:25,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:25,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71030566] [2019-11-20 08:08:25,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:25,392 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71030566] [2019-11-20 08:08:25,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:25,392 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 08:08:25,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610214464] [2019-11-20 08:08:25,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:08:25,393 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:25,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:08:25,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:08:25,394 INFO L87 Difference]: Start difference. First operand 322 states and 457 transitions. Second operand 5 states. [2019-11-20 08:08:25,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:25,527 INFO L93 Difference]: Finished difference Result 838 states and 1172 transitions. [2019-11-20 08:08:25,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 08:08:25,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-20 08:08:25,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:25,533 INFO L225 Difference]: With dead ends: 838 [2019-11-20 08:08:25,533 INFO L226 Difference]: Without dead ends: 522 [2019-11-20 08:08:25,535 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 [2019-11-20 08:08:25,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2019-11-20 08:08:25,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 358. [2019-11-20 08:08:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 358 states. [2019-11-20 08:08:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 358 states and 493 transitions. [2019-11-20 08:08:25,570 INFO L78 Accepts]: Start accepts. Automaton has 358 states and 493 transitions. Word has length 35 [2019-11-20 08:08:25,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:25,572 INFO L462 AbstractCegarLoop]: Abstraction has 358 states and 493 transitions. [2019-11-20 08:08:25,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:08:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2019-11-20 08:08:25,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 08:08:25,575 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:25,575 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] [2019-11-20 08:08:25,576 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:25,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:25,576 INFO L82 PathProgramCache]: Analyzing trace with hash -726918471, now seen corresponding path program 1 times [2019-11-20 08:08:25,577 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:25,577 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169338762] [2019-11-20 08:08:25,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:25,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:25,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169338762] [2019-11-20 08:08:25,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:25,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 08:08:25,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896876021] [2019-11-20 08:08:25,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 08:08:25,687 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:25,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 08:08:25,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 08:08:25,688 INFO L87 Difference]: Start difference. First operand 358 states and 493 transitions. Second operand 5 states. [2019-11-20 08:08:25,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:25,910 INFO L93 Difference]: Finished difference Result 954 states and 1289 transitions. [2019-11-20 08:08:25,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 08:08:25,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-11-20 08:08:25,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:25,915 INFO L225 Difference]: With dead ends: 954 [2019-11-20 08:08:25,915 INFO L226 Difference]: Without dead ends: 602 [2019-11-20 08:08:25,916 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 08:08:25,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-11-20 08:08:25,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 382. [2019-11-20 08:08:25,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-11-20 08:08:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 517 transitions. [2019-11-20 08:08:25,950 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 517 transitions. Word has length 35 [2019-11-20 08:08:25,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:25,950 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 517 transitions. [2019-11-20 08:08:25,950 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 08:08:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 517 transitions. [2019-11-20 08:08:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 08:08:25,951 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:25,951 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] [2019-11-20 08:08:25,952 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:25,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:25,952 INFO L82 PathProgramCache]: Analyzing trace with hash -2006782149, now seen corresponding path program 1 times [2019-11-20 08:08:25,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:25,953 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482221512] [2019-11-20 08:08:25,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:25,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:25,997 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482221512] [2019-11-20 08:08:25,997 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:25,997 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 08:08:25,998 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374001081] [2019-11-20 08:08:25,998 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:08:25,998 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:25,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:08:25,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:08:25,999 INFO L87 Difference]: Start difference. First operand 382 states and 517 transitions. Second operand 3 states. [2019-11-20 08:08:26,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:26,060 INFO L93 Difference]: Finished difference Result 866 states and 1166 transitions. [2019-11-20 08:08:26,060 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:08:26,060 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-11-20 08:08:26,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:26,064 INFO L225 Difference]: With dead ends: 866 [2019-11-20 08:08:26,064 INFO L226 Difference]: Without dead ends: 490 [2019-11-20 08:08:26,065 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 [2019-11-20 08:08:26,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2019-11-20 08:08:26,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 490. [2019-11-20 08:08:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-11-20 08:08:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 647 transitions. [2019-11-20 08:08:26,103 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 647 transitions. Word has length 35 [2019-11-20 08:08:26,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:26,103 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 647 transitions. [2019-11-20 08:08:26,104 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:08:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2019-11-20 08:08:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 08:08:26,105 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:26,107 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, 1] [2019-11-20 08:08:26,108 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:26,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:26,108 INFO L82 PathProgramCache]: Analyzing trace with hash 2053051901, now seen corresponding path program 1 times [2019-11-20 08:08:26,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:26,110 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265643721] [2019-11-20 08:08:26,111 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:08:26,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265643721] [2019-11-20 08:08:26,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:26,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-20 08:08:26,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441308073] [2019-11-20 08:08:26,225 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 08:08:26,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:26,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 08:08:26,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-11-20 08:08:26,226 INFO L87 Difference]: Start difference. First operand 490 states and 647 transitions. Second operand 8 states. [2019-11-20 08:08:27,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:27,079 INFO L93 Difference]: Finished difference Result 2180 states and 2864 transitions. [2019-11-20 08:08:27,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-11-20 08:08:27,080 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 36 [2019-11-20 08:08:27,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:27,090 INFO L225 Difference]: With dead ends: 2180 [2019-11-20 08:08:27,091 INFO L226 Difference]: Without dead ends: 1696 [2019-11-20 08:08:27,093 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=190, Invalid=512, Unknown=0, NotChecked=0, Total=702 [2019-11-20 08:08:27,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1696 states. [2019-11-20 08:08:27,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1696 to 490. [2019-11-20 08:08:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 490 states. [2019-11-20 08:08:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 490 states and 635 transitions. [2019-11-20 08:08:27,148 INFO L78 Accepts]: Start accepts. Automaton has 490 states and 635 transitions. Word has length 36 [2019-11-20 08:08:27,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:27,149 INFO L462 AbstractCegarLoop]: Abstraction has 490 states and 635 transitions. [2019-11-20 08:08:27,149 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 08:08:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 635 transitions. [2019-11-20 08:08:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 08:08:27,150 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:27,151 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 08:08:27,151 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:27,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:27,151 INFO L82 PathProgramCache]: Analyzing trace with hash -970193729, now seen corresponding path program 1 times [2019-11-20 08:08:27,152 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:27,152 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625568541] [2019-11-20 08:08:27,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 08:08:27,191 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625568541] [2019-11-20 08:08:27,192 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:27,192 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 08:08:27,192 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141428717] [2019-11-20 08:08:27,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 08:08:27,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:27,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 08:08:27,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 08:08:27,193 INFO L87 Difference]: Start difference. First operand 490 states and 635 transitions. Second operand 3 states. [2019-11-20 08:08:27,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:27,271 INFO L93 Difference]: Finished difference Result 814 states and 1053 transitions. [2019-11-20 08:08:27,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 08:08:27,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-11-20 08:08:27,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:27,274 INFO L225 Difference]: With dead ends: 814 [2019-11-20 08:08:27,274 INFO L226 Difference]: Without dead ends: 330 [2019-11-20 08:08:27,275 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 [2019-11-20 08:08:27,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2019-11-20 08:08:27,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 322. [2019-11-20 08:08:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 322 states. [2019-11-20 08:08:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 412 transitions. [2019-11-20 08:08:27,307 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 412 transitions. Word has length 54 [2019-11-20 08:08:27,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:27,307 INFO L462 AbstractCegarLoop]: Abstraction has 322 states and 412 transitions. [2019-11-20 08:08:27,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 08:08:27,307 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 412 transitions. [2019-11-20 08:08:27,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 08:08:27,309 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 08:08:27,309 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] [2019-11-20 08:08:27,309 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 08:08:27,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:08:27,310 INFO L82 PathProgramCache]: Analyzing trace with hash 554198107, now seen corresponding path program 1 times [2019-11-20 08:08:27,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 08:08:27,310 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402839335] [2019-11-20 08:08:27,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 08:08:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:08:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 08:08:27,409 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402839335] [2019-11-20 08:08:27,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 08:08:27,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 08:08:27,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543473905] [2019-11-20 08:08:27,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 08:08:27,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 08:08:27,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 08:08:27,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 08:08:27,411 INFO L87 Difference]: Start difference. First operand 322 states and 412 transitions. Second operand 6 states. [2019-11-20 08:08:27,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 08:08:27,695 INFO L93 Difference]: Finished difference Result 836 states and 1071 transitions. [2019-11-20 08:08:27,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-20 08:08:27,696 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-11-20 08:08:27,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 08:08:27,696 INFO L225 Difference]: With dead ends: 836 [2019-11-20 08:08:27,697 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 08:08:27,698 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-20 08:08:27,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 08:08:27,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 08:08:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 08:08:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 08:08:27,699 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-20 08:08:27,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 08:08:27,700 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 08:08:27,700 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 08:08:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 08:08:27,700 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 08:08:27,705 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 08:08:28,296 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 136 [2019-11-20 08:08:28,682 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 102 [2019-11-20 08:08:28,996 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 109 [2019-11-20 08:08:29,344 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 132 [2019-11-20 08:08:29,554 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 102 [2019-11-20 08:08:29,738 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 97 [2019-11-20 08:08:30,130 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 130 [2019-11-20 08:08:30,328 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 84 [2019-11-20 08:08:30,440 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 101 [2019-11-20 08:08:31,470 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 19 [2019-11-20 08:08:32,080 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 13 [2019-11-20 08:08:32,678 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 19 [2019-11-20 08:08:33,491 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 23 [2019-11-20 08:08:33,767 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 23 [2019-11-20 08:08:34,112 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 26 [2019-11-20 08:08:34,331 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 15 [2019-11-20 08:08:34,878 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 19 [2019-11-20 08:08:35,053 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2019-11-20 08:08:35,290 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 15 [2019-11-20 08:08:35,638 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 26 [2019-11-20 08:08:35,644 INFO L444 ceAbstractionStarter]: For program point L101-4(lines 101 107) no Hoare annotation was computed. [2019-11-20 08:08:35,644 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-20 08:08:35,644 INFO L440 ceAbstractionStarter]: At program point L897(lines 892 900) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)))) [2019-11-20 08:08:35,644 INFO L440 ceAbstractionStarter]: At program point L897-1(lines 892 900) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,645 INFO L440 ceAbstractionStarter]: At program point L897-2(lines 892 900) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,645 INFO L440 ceAbstractionStarter]: At program point L897-3(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,645 INFO L440 ceAbstractionStarter]: At program point L897-4(lines 892 900) 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) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-20 08:08:35,645 INFO L440 ceAbstractionStarter]: At program point L897-5(lines 892 900) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1 .cse2) .cse3 .cse4) (and (and .cse5 .cse6 .cse1 .cse2) .cse7) (and .cse0 .cse5 .cse6 .cse2) (and .cse3 (and .cse1 .cse2) .cse4 .cse7))) [2019-11-20 08:08:35,645 INFO L440 ceAbstractionStarter]: At program point L897-6(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,645 INFO L440 ceAbstractionStarter]: At program point L897-7(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,645 INFO L444 ceAbstractionStarter]: For program point L633(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,646 INFO L440 ceAbstractionStarter]: At program point L897-8(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,647 INFO L444 ceAbstractionStarter]: For program point L633-1(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,647 INFO L440 ceAbstractionStarter]: At program point L897-9(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,648 INFO L444 ceAbstractionStarter]: For program point L633-2(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,648 INFO L440 ceAbstractionStarter]: At program point L897-10(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,648 INFO L444 ceAbstractionStarter]: For program point L633-3(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,648 INFO L440 ceAbstractionStarter]: At program point L897-11(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,648 INFO L444 ceAbstractionStarter]: For program point L633-4(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,648 INFO L440 ceAbstractionStarter]: At program point L897-12(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,648 INFO L444 ceAbstractionStarter]: For program point L633-5(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,648 INFO L440 ceAbstractionStarter]: At program point L897-13(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,648 INFO L444 ceAbstractionStarter]: For program point L633-6(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,649 INFO L440 ceAbstractionStarter]: At program point L897-14(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,649 INFO L444 ceAbstractionStarter]: For program point L633-7(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,649 INFO L440 ceAbstractionStarter]: At program point L897-15(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,649 INFO L444 ceAbstractionStarter]: For program point L633-8(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,649 INFO L440 ceAbstractionStarter]: At program point L897-16(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,649 INFO L444 ceAbstractionStarter]: For program point L633-9(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,649 INFO L440 ceAbstractionStarter]: At program point L897-17(lines 892 900) the Hoare annotation is: false [2019-11-20 08:08:35,649 INFO L444 ceAbstractionStarter]: For program point L633-10(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,649 INFO L444 ceAbstractionStarter]: For program point L633-11(lines 633 641) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L568(lines 568 575) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L447 ceAbstractionStarter]: At program point L568-1(lines 568 575) the Hoare annotation is: true [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L833(lines 833 839) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L440 ceAbstractionStarter]: At program point L833-1(lines 833 839) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 ~methaneLevelCritical~0)) (and (= 0 ~methaneLevelCritical~0) .cse0 .cse1))) [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L968(lines 967 1016) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-20 08:08:35,650 INFO L444 ceAbstractionStarter]: For program point L969(lines 969 973) no Hoare annotation was computed. [2019-11-20 08:08:35,651 INFO L447 ceAbstractionStarter]: At program point L577(lines 558 580) the Hoare annotation is: true [2019-11-20 08:08:35,651 INFO L444 ceAbstractionStarter]: For program point L977(lines 977 983) no Hoare annotation was computed. [2019-11-20 08:08:35,651 INFO L440 ceAbstractionStarter]: At program point L977-1(lines 977 983) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 0 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (and .cse6 .cse7)) (.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and (and .cse5 .cse8 .cse9 .cse6 .cse7) .cse3) (and .cse4 .cse5 .cse8 .cse9 .cse7) (and (and .cse4 .cse1) .cse0 .cse2)))) [2019-11-20 08:08:35,651 INFO L444 ceAbstractionStarter]: For program point L717(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,651 INFO L444 ceAbstractionStarter]: For program point L717-2(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,651 INFO L444 ceAbstractionStarter]: For program point L717-4(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,651 INFO L444 ceAbstractionStarter]: For program point L717-6(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,651 INFO L444 ceAbstractionStarter]: For program point L717-8(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-10(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-12(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-14(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-16(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-18(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-20(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L717-22(lines 717 723) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L655(lines 655 672) no Hoare annotation was computed. [2019-11-20 08:08:35,652 INFO L444 ceAbstractionStarter]: For program point L655-1(lines 655 672) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L655-2(lines 655 672) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L655-3(lines 655 672) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L655-4(lines 655 672) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L655-5(lines 655 672) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L987(lines 987 993) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L440 ceAbstractionStarter]: At program point L987-1(lines 987 993) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (= 0 ~systemActive~0))) (or (and (and .cse0 .cse1) .cse2 .cse3) (and .cse4 .cse5 .cse1) (and .cse4 .cse1 .cse2) (and (and .cse5 .cse0 .cse1) .cse3))) [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L659(lines 659 667) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L659-1(lines 659 667) no Hoare annotation was computed. [2019-11-20 08:08:35,653 INFO L444 ceAbstractionStarter]: For program point L659-2(lines 659 667) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L659-3(lines 659 667) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L659-4(lines 659 667) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L659-5(lines 659 667) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L860-3(lines 860 864) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L444 ceAbstractionStarter]: For program point L860-6(lines 860 864) no Hoare annotation was computed. [2019-11-20 08:08:35,654 INFO L440 ceAbstractionStarter]: At program point L597(lines 596 615) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse1 .cse2) .cse4 .cse3) (and .cse5 .cse0 .cse2) (and .cse5 .cse2 .cse4))) [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L597-1(lines 597 603) no Hoare annotation was computed. [2019-11-20 08:08:35,655 INFO L440 ceAbstractionStarter]: At program point L597-2(lines 596 615) the Hoare annotation is: false [2019-11-20 08:08:35,655 INFO L440 ceAbstractionStarter]: At program point L597-3(lines 596 615) the Hoare annotation is: false [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L997(lines 997 1012) no Hoare annotation was computed. [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L800(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L800-2(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L800-3(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L800-5(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,655 INFO L444 ceAbstractionStarter]: For program point L800-6(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-8(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-9(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-11(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-12(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-14(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-15(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-17(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-18(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,656 INFO L444 ceAbstractionStarter]: For program point L800-20(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-21(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L440 ceAbstractionStarter]: At program point L74(lines 1 1024) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-23(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-24(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-26(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-27(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-29(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-30(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,657 INFO L444 ceAbstractionStarter]: For program point L800-32(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,658 INFO L444 ceAbstractionStarter]: For program point L800-33(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,658 INFO L444 ceAbstractionStarter]: For program point L800-35(lines 800 804) no Hoare annotation was computed. [2019-11-20 08:08:35,658 INFO L440 ceAbstractionStarter]: At program point L604(lines 604 610) the Hoare annotation is: (let ((.cse4 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and (and .cse0 .cse3 .cse2) .cse4) (and (and .cse3 .cse2) .cse4 .cse5) (and .cse0 .cse1 .cse3 .cse2) (and (and .cse1 .cse3 .cse2) .cse5))) [2019-11-20 08:08:35,658 INFO L440 ceAbstractionStarter]: At program point L604-1(lines 604 610) the Hoare annotation is: false [2019-11-20 08:08:35,658 INFO L440 ceAbstractionStarter]: At program point L604-2(lines 604 610) the Hoare annotation is: false [2019-11-20 08:08:35,658 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-20 08:08:35,658 INFO L444 ceAbstractionStarter]: For program point L937(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,658 INFO L444 ceAbstractionStarter]: For program point L937-1(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-2(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-3(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-4(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-5(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-6(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-7(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-8(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-9(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-10(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,659 INFO L444 ceAbstractionStarter]: For program point L937-11(lines 937 943) no Hoare annotation was computed. [2019-11-20 08:08:35,660 INFO L444 ceAbstractionStarter]: For program point L872(lines 872 876) no Hoare annotation was computed. [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806(lines 791 809) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806-1(lines 791 809) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806-2(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806-3(lines 791 809) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 (= 1 ~methaneLevelCritical~0) .cse1))) [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806-4(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806-5(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,660 INFO L440 ceAbstractionStarter]: At program point L806-6(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L806-7(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L806-8(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L806-9(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L806-10(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L806-11(lines 791 809) the Hoare annotation is: false [2019-11-20 08:08:35,661 INFO L444 ceAbstractionStarter]: For program point L1005(lines 1005 1011) no Hoare annotation was computed. [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L1005-1(lines 597 603) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and .cse1 .cse2) .cse4 .cse3) (and .cse5 .cse0 .cse2) (and .cse5 .cse2 .cse4))) [2019-11-20 08:08:35,661 INFO L440 ceAbstractionStarter]: At program point L742(lines 735 745) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L742-1(lines 735 745) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L742-2(lines 735 745) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L742-3(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L742-4(lines 735 745) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2))) [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L742-5(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L544(lines 540 546) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-20 08:08:35,662 INFO L440 ceAbstractionStarter]: At program point L742-6(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-7(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-8(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-9(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-10(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-11(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-12(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-13(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,663 INFO L440 ceAbstractionStarter]: At program point L742-14(lines 735 745) the Hoare annotation is: false [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L82(lines 77 85) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L942(lines 933 946) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L942-1(lines 933 946) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L942-2(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L942-3(lines 933 946) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) .cse0 .cse1) (and (= ~methaneLevelCritical~0 ~systemActive~0) .cse0 (= 1 ~methaneLevelCritical~0) .cse1))) [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L942-4(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,664 INFO L440 ceAbstractionStarter]: At program point L942-5(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L440 ceAbstractionStarter]: At program point L942-6(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L440 ceAbstractionStarter]: At program point L942-7(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L440 ceAbstractionStarter]: At program point L942-8(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L440 ceAbstractionStarter]: At program point L942-9(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L440 ceAbstractionStarter]: At program point L942-10(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L440 ceAbstractionStarter]: At program point L942-11(lines 933 946) the Hoare annotation is: false [2019-11-20 08:08:35,665 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 08:08:35,665 INFO L444 ceAbstractionStarter]: For program point L681(lines 681 698) no Hoare annotation was computed. [2019-11-20 08:08:35,665 INFO L444 ceAbstractionStarter]: For program point L681-1(lines 681 698) no Hoare annotation was computed. [2019-11-20 08:08:35,666 INFO L444 ceAbstractionStarter]: For program point L681-2(lines 681 698) no Hoare annotation was computed. [2019-11-20 08:08:35,666 INFO L440 ceAbstractionStarter]: At program point L751(lines 746 754) the Hoare annotation is: (let ((.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)) (and .cse1 (and (= 1 ~systemActive~0) .cse0 .cse2 .cse3) .cse4))) [2019-11-20 08:08:35,666 INFO L440 ceAbstractionStarter]: At program point L751-1(lines 746 754) the Hoare annotation is: false [2019-11-20 08:08:35,666 INFO L444 ceAbstractionStarter]: For program point L685(lines 685 693) no Hoare annotation was computed. [2019-11-20 08:08:35,666 INFO L440 ceAbstractionStarter]: At program point L751-2(lines 746 754) the Hoare annotation is: false [2019-11-20 08:08:35,666 INFO L444 ceAbstractionStarter]: For program point L685-1(lines 685 693) no Hoare annotation was computed. [2019-11-20 08:08:35,666 INFO L444 ceAbstractionStarter]: For program point L685-2(lines 685 693) no Hoare annotation was computed. [2019-11-20 08:08:35,666 INFO L444 ceAbstractionStarter]: For program point L884(lines 884 888) no Hoare annotation was computed. [2019-11-20 08:08:35,666 INFO L440 ceAbstractionStarter]: At program point L1017(lines 966 1018) the Hoare annotation is: false [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-2(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-3(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-5(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-6(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-8(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-9(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-11(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,667 INFO L444 ceAbstractionStarter]: For program point L819-12(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,668 INFO L444 ceAbstractionStarter]: For program point L819-14(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,668 INFO L444 ceAbstractionStarter]: For program point L819-15(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,668 INFO L444 ceAbstractionStarter]: For program point L819-17(lines 819 823) no Hoare annotation was computed. [2019-11-20 08:08:35,668 INFO L440 ceAbstractionStarter]: At program point L952(lines 947 955) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,668 INFO L440 ceAbstractionStarter]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2019-11-20 08:08:35,668 INFO L440 ceAbstractionStarter]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2019-11-20 08:08:35,668 INFO L440 ceAbstractionStarter]: At program point L952-3(lines 947 955) the Hoare annotation is: false [2019-11-20 08:08:35,668 INFO L440 ceAbstractionStarter]: At program point L952-4(lines 947 955) the Hoare annotation is: false [2019-11-20 08:08:35,668 INFO L440 ceAbstractionStarter]: At program point L952-5(lines 947 955) the Hoare annotation is: false [2019-11-20 08:08:35,669 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 08:08:35,669 INFO L440 ceAbstractionStarter]: At program point L493-2(lines 493 507) the Hoare annotation is: false [2019-11-20 08:08:35,669 INFO L444 ceAbstractionStarter]: For program point L97(lines 97 110) no Hoare annotation was computed. [2019-11-20 08:08:35,669 INFO L440 ceAbstractionStarter]: At program point L97-1(lines 1 1024) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 0 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (and .cse6 .cse7)) (.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and (and .cse5 .cse8 .cse9 .cse6 .cse7) .cse3) (and .cse4 .cse5 .cse8 .cse9 .cse7) (and (and .cse4 .cse1) .cse0 .cse2)))) [2019-11-20 08:08:35,669 INFO L444 ceAbstractionStarter]: For program point L97-2(lines 97 110) no Hoare annotation was computed. [2019-11-20 08:08:35,669 INFO L440 ceAbstractionStarter]: At program point L97-3(lines 1 1024) the Hoare annotation is: false [2019-11-20 08:08:35,669 INFO L444 ceAbstractionStarter]: For program point L97-4(lines 97 110) no Hoare annotation was computed. [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L97-5(lines 1 1024) the Hoare annotation is: false [2019-11-20 08:08:35,670 INFO L444 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L825(lines 810 828) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L825-1(lines 810 828) the Hoare annotation is: false [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L825-2(lines 810 828) the Hoare annotation is: false [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L825-3(lines 810 828) the Hoare annotation is: false [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L825-4(lines 810 828) the Hoare annotation is: false [2019-11-20 08:08:35,670 INFO L440 ceAbstractionStarter]: At program point L825-5(lines 810 828) the Hoare annotation is: false [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629-1(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629-2(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629-3(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629-4(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629-5(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L497-1(lines 597 603) no Hoare annotation was computed. [2019-11-20 08:08:35,671 INFO L444 ceAbstractionStarter]: For program point L629-6(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L629-7(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L629-8(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L629-9(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L629-10(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L629-11(lines 629 646) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L101(lines 101 107) no Hoare annotation was computed. [2019-11-20 08:08:35,672 INFO L444 ceAbstractionStarter]: For program point L101-2(lines 101 107) no Hoare annotation was computed. [2019-11-20 08:08:35,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:08:35 BoogieIcfgContainer [2019-11-20 08:08:35,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 08:08:35,708 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:08:35,708 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:08:35,708 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:08:35,709 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:08:23" (3/4) ... [2019-11-20 08:08:35,713 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 08:08:35,742 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 08:08:35,744 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-20 08:08:35,747 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 08:08:35,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 08:08:35,751 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 08:08:35,754 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 08:08:35,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0 && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) [2019-11-20 08:08:35,784 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0 && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) [2019-11-20 08:08:35,785 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) [2019-11-20 08:08:35,787 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) [2019-11-20 08:08:35,787 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || ((1 == \result && 1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-20 08:08:35,788 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && 1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) [2019-11-20 08:08:35,789 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || ((1 == \result && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-20 08:08:35,791 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-11-20 08:08:35,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter [2019-11-20 08:08:35,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-20 08:08:35,793 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,794 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 08:08:35,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,795 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,796 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-20 08:08:35,921 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_179ebf9f-1b02-407e-b4b5-11d1b39c9517/bin/uautomizer/witness.graphml [2019-11-20 08:08:35,922 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:08:35,923 INFO L168 Benchmark]: Toolchain (without parser) took 14906.63 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 425.2 MB). Free memory was 944.7 MB in the beginning and 1.3 GB in the end (delta: -397.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:08:35,923 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:08:35,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-20 08:08:35,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 08:08:35,924 INFO L168 Benchmark]: Boogie Preprocessor took 86.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:08:35,925 INFO L168 Benchmark]: RCFGBuilder took 1188.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.1 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:08:35,925 INFO L168 Benchmark]: TraceAbstraction took 12517.41 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.7 MB). Free memory was 997.1 MB in the beginning and 1.4 GB in the end (delta: -374.4 MB). Peak memory consumption was 515.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:08:35,925 INFO L168 Benchmark]: Witness Printer took 213.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:08:35,927 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1188.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.1 MB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12517.41 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 295.7 MB). Free memory was 997.1 MB in the beginning and 1.4 GB in the end (delta: -374.4 MB). Peak memory consumption was 515.0 MB. Max. memory is 11.5 GB. * Witness Printer took 213.64 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 735]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: (((1 == \result && 1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 966]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((((0 == methaneLevelCritical && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter)) || (((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 977]: Loop Invariant Derived loop invariant: ((((((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0 && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter) || ((1 == \result && 1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (((((0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 746]: Loop Invariant Derived loop invariant: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || ((1 == \result && ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((methaneLevelCritical == systemActive && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 933]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == \result && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter)) || (((((0 == methaneLevelCritical && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 == systemActive)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || (((1 == systemActive && pumpRunning == 0 && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 12.4s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, HoareTripleCheckerStatistics: 1985 SDtfs, 2652 SDslu, 3856 SDs, 0 SdLazy, 572 SolverSat, 129 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=490occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2597 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 92 LocationsWithAnnotation, 92 PreInvPairs, 358 NumberOfFragments, 952 HoareAnnotationTreeSize, 92 FomulaSimplifications, 2772195 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 92 FomulaSimplificationsInter, 276165 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 375 ConstructedInterpolants, 0 QuantifiedInterpolants, 21757 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...