./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.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_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/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 8271090c98217a098933d4a7a6aa5b00a536c5c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:26:03,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:26:03,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:26:03,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:26:03,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:26:03,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:26:03,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:26:03,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:26:03,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:26:03,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:26:03,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:26:03,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:26:03,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:26:03,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:26:03,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:26:03,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:26:03,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:26:03,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:26:03,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:26:03,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:26:03,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:26:03,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:26:03,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:26:03,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:26:03,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:26:03,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:26:03,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:26:03,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:26:03,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:26:03,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:26:03,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:26:03,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:26:03,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:26:03,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:26:03,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:26:03,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:26:03,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:26:03,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:26:03,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:26:03,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:26:03,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:26:03,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 23:26:03,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:26:03,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:26:03,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:26:03,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:26:03,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:26:03,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:26:03,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:26:03,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:26:03,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:26:03,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:26:03,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:26:03,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:26:03,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:26:03,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:26:03,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:26:03,291 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:26:03,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:26:03,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:26:03,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:26:03,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:26:03,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:26:03,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:26:03,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:26:03,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:26:03,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:26:03,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:26:03,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:26:03,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:26:03,294 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_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/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 -> 8271090c98217a098933d4a7a6aa5b00a536c5c8 [2019-11-19 23:26:03,429 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:26:03,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:26:03,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:26:03,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:26:03,446 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:26:03,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-11-19 23:26:03,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/data/d37f04226/16a326854c494972af3454ab79d65c79/FLAG63cd6543a [2019-11-19 23:26:03,906 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:26:03,907 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/sv-benchmarks/c/product-lines/minepump_spec3_product45.cil.c [2019-11-19 23:26:03,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/data/d37f04226/16a326854c494972af3454ab79d65c79/FLAG63cd6543a [2019-11-19 23:26:04,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/data/d37f04226/16a326854c494972af3454ab79d65c79 [2019-11-19 23:26:04,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:26:04,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:26:04,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:26:04,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:26:04,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:26:04,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e45654f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04, skipping insertion in model container [2019-11-19 23:26:04,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:26:04,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:26:04,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:26:04,665 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:26:04,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:26:04,827 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:26:04,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04 WrapperNode [2019-11-19 23:26:04,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:26:04,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:26:04,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:26:04,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:26:04,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:26:04,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:26:04,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:26:04,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:26:04,915 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... [2019-11-19 23:26:04,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:26:04,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:26:04,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:26:04,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:26:04,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/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 [2019-11-19 23:26:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:26:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:26:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:26:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:26:05,793 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:26:05,793 INFO L285 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-19 23:26:05,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:26:05 BoogieIcfgContainer [2019-11-19 23:26:05,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:26:05,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-19 23:26:05,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-19 23:26:05,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-19 23:26:05,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 11:26:04" (1/3) ... [2019-11-19 23:26:05,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4924f31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:26:05, skipping insertion in model container [2019-11-19 23:26:05,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:26:04" (2/3) ... [2019-11-19 23:26:05,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4924f31d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 11:26:05, skipping insertion in model container [2019-11-19 23:26:05,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:26:05" (3/3) ... [2019-11-19 23:26:05,802 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product45.cil.c [2019-11-19 23:26:05,811 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-19 23:26:05,823 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-19 23:26:05,831 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-19 23:26:05,855 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-19 23:26:05,856 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-19 23:26:05,856 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-19 23:26:05,856 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 23:26:05,856 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 23:26:05,856 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-19 23:26:05,856 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 23:26:05,856 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-19 23:26:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2019-11-19 23:26:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-19 23:26:05,887 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:05,889 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:26:05,890 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:05,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:05,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1981233963, now seen corresponding path program 1 times [2019-11-19 23:26:05,904 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:05,905 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989961802] [2019-11-19 23:26:05,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:06,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:06,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989961802] [2019-11-19 23:26:06,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:06,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 23:26:06,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201472328] [2019-11-19 23:26:06,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-19 23:26:06,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:06,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-19 23:26:06,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-19 23:26:06,224 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2019-11-19 23:26:06,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:06,273 INFO L93 Difference]: Finished difference Result 264 states and 395 transitions. [2019-11-19 23:26:06,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-19 23:26:06,275 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-19 23:26:06,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:06,297 INFO L225 Difference]: With dead ends: 264 [2019-11-19 23:26:06,297 INFO L226 Difference]: Without dead ends: 131 [2019-11-19 23:26:06,302 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 [2019-11-19 23:26:06,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-19 23:26:06,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-11-19 23:26:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-11-19 23:26:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 189 transitions. [2019-11-19 23:26:06,349 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 189 transitions. Word has length 18 [2019-11-19 23:26:06,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:06,350 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 189 transitions. [2019-11-19 23:26:06,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-19 23:26:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 189 transitions. [2019-11-19 23:26:06,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-19 23:26:06,351 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:06,352 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:26:06,352 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:06,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:06,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1070203210, now seen corresponding path program 1 times [2019-11-19 23:26:06,352 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:06,352 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590186757] [2019-11-19 23:26:06,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:06,451 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590186757] [2019-11-19 23:26:06,451 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:06,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 23:26:06,452 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146364419] [2019-11-19 23:26:06,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:26:06,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:06,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:26:06,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:26:06,459 INFO L87 Difference]: Start difference. First operand 131 states and 189 transitions. Second operand 3 states. [2019-11-19 23:26:06,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:06,479 INFO L93 Difference]: Finished difference Result 131 states and 189 transitions. [2019-11-19 23:26:06,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:26:06,480 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-19 23:26:06,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:06,484 INFO L225 Difference]: With dead ends: 131 [2019-11-19 23:26:06,484 INFO L226 Difference]: Without dead ends: 53 [2019-11-19 23:26:06,486 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 [2019-11-19 23:26:06,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-19 23:26:06,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-19 23:26:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-19 23:26:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-19 23:26:06,500 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 19 [2019-11-19 23:26:06,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:06,500 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-19 23:26:06,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:26:06,501 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-19 23:26:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 23:26:06,503 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:06,503 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:26:06,503 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:06,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:06,504 INFO L82 PathProgramCache]: Analyzing trace with hash 1049766460, now seen corresponding path program 1 times [2019-11-19 23:26:06,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:06,504 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338451317] [2019-11-19 23:26:06,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:06,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:06,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338451317] [2019-11-19 23:26:06,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:06,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 23:26:06,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152930939] [2019-11-19 23:26:06,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:26:06,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:06,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:26:06,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:26:06,606 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-19 23:26:06,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:06,614 INFO L93 Difference]: Finished difference Result 100 states and 146 transitions. [2019-11-19 23:26:06,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:26:06,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-19 23:26:06,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:06,616 INFO L225 Difference]: With dead ends: 100 [2019-11-19 23:26:06,616 INFO L226 Difference]: Without dead ends: 53 [2019-11-19 23:26:06,617 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 [2019-11-19 23:26:06,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-19 23:26:06,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-19 23:26:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-19 23:26:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 75 transitions. [2019-11-19 23:26:06,623 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 75 transitions. Word has length 24 [2019-11-19 23:26:06,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:06,624 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 75 transitions. [2019-11-19 23:26:06,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:26:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2019-11-19 23:26:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-19 23:26:06,625 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:06,625 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] [2019-11-19 23:26:06,626 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:06,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:06,626 INFO L82 PathProgramCache]: Analyzing trace with hash -927374502, now seen corresponding path program 1 times [2019-11-19 23:26:06,626 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:06,626 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666624271] [2019-11-19 23:26:06,627 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:06,676 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666624271] [2019-11-19 23:26:06,677 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:06,677 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-19 23:26:06,677 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213856458] [2019-11-19 23:26:06,677 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-19 23:26:06,678 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:06,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 23:26:06,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 23:26:06,678 INFO L87 Difference]: Start difference. First operand 53 states and 75 transitions. Second operand 3 states. [2019-11-19 23:26:06,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:06,731 INFO L93 Difference]: Finished difference Result 123 states and 177 transitions. [2019-11-19 23:26:06,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 23:26:06,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-11-19 23:26:06,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:06,733 INFO L225 Difference]: With dead ends: 123 [2019-11-19 23:26:06,733 INFO L226 Difference]: Without dead ends: 76 [2019-11-19 23:26:06,734 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 [2019-11-19 23:26:06,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-11-19 23:26:06,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2019-11-19 23:26:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-19 23:26:06,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions. [2019-11-19 23:26:06,742 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 26 [2019-11-19 23:26:06,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:06,742 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions. [2019-11-19 23:26:06,743 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-19 23:26:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2019-11-19 23:26:06,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:26:06,745 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:06,745 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] [2019-11-19 23:26:06,746 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:06,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:06,746 INFO L82 PathProgramCache]: Analyzing trace with hash -44236562, now seen corresponding path program 1 times [2019-11-19 23:26:06,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:06,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169773588] [2019-11-19 23:26:06,747 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:06,848 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169773588] [2019-11-19 23:26:06,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:06,848 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:26:06,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715923765] [2019-11-19 23:26:06,849 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:26:06,849 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:06,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:26:06,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:26:06,850 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand 5 states. [2019-11-19 23:26:07,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:07,000 INFO L93 Difference]: Finished difference Result 373 states and 541 transitions. [2019-11-19 23:26:07,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:26:07,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-11-19 23:26:07,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:07,005 INFO L225 Difference]: With dead ends: 373 [2019-11-19 23:26:07,005 INFO L226 Difference]: Without dead ends: 305 [2019-11-19 23:26:07,006 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:26:07,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-11-19 23:26:07,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2019-11-19 23:26:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-11-19 23:26:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 167 transitions. [2019-11-19 23:26:07,023 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 167 transitions. Word has length 32 [2019-11-19 23:26:07,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:07,024 INFO L462 AbstractCegarLoop]: Abstraction has 121 states and 167 transitions. [2019-11-19 23:26:07,024 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:26:07,024 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2019-11-19 23:26:07,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:26:07,026 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:07,026 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:26:07,027 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:07,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:07,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1115283092, now seen corresponding path program 1 times [2019-11-19 23:26:07,028 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:07,028 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913172361] [2019-11-19 23:26:07,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:07,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:07,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913172361] [2019-11-19 23:26:07,142 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:07,142 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:26:07,142 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189748561] [2019-11-19 23:26:07,143 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:26:07,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:07,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:26:07,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:26:07,143 INFO L87 Difference]: Start difference. First operand 121 states and 167 transitions. Second operand 5 states. [2019-11-19 23:26:07,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:07,353 INFO L93 Difference]: Finished difference Result 547 states and 782 transitions. [2019-11-19 23:26:07,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:26:07,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 23:26:07,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:07,358 INFO L225 Difference]: With dead ends: 547 [2019-11-19 23:26:07,358 INFO L226 Difference]: Without dead ends: 479 [2019-11-19 23:26:07,359 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:26:07,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2019-11-19 23:26:07,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 181. [2019-11-19 23:26:07,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-11-19 23:26:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 250 transitions. [2019-11-19 23:26:07,383 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 250 transitions. Word has length 33 [2019-11-19 23:26:07,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:07,384 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 250 transitions. [2019-11-19 23:26:07,384 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:26:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 250 transitions. [2019-11-19 23:26:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:26:07,386 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:07,386 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:26:07,386 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:07,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:07,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2126400342, now seen corresponding path program 1 times [2019-11-19 23:26:07,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:07,387 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900245407] [2019-11-19 23:26:07,388 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:07,458 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900245407] [2019-11-19 23:26:07,458 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:07,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-19 23:26:07,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062592477] [2019-11-19 23:26:07,459 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-19 23:26:07,459 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:07,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-19 23:26:07,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-19 23:26:07,460 INFO L87 Difference]: Start difference. First operand 181 states and 250 transitions. Second operand 4 states. [2019-11-19 23:26:07,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:07,550 INFO L93 Difference]: Finished difference Result 553 states and 772 transitions. [2019-11-19 23:26:07,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 23:26:07,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-19 23:26:07,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:07,554 INFO L225 Difference]: With dead ends: 553 [2019-11-19 23:26:07,554 INFO L226 Difference]: Without dead ends: 423 [2019-11-19 23:26:07,555 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:26:07,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2019-11-19 23:26:07,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 181. [2019-11-19 23:26:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-11-19 23:26:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 248 transitions. [2019-11-19 23:26:07,581 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 248 transitions. Word has length 33 [2019-11-19 23:26:07,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:07,583 INFO L462 AbstractCegarLoop]: Abstraction has 181 states and 248 transitions. [2019-11-19 23:26:07,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-19 23:26:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2019-11-19 23:26:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:26:07,589 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:07,590 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-19 23:26:07,590 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:07,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:07,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1868234904, now seen corresponding path program 1 times [2019-11-19 23:26:07,591 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:07,592 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779811465] [2019-11-19 23:26:07,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:07,680 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779811465] [2019-11-19 23:26:07,680 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:07,680 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:26:07,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420542937] [2019-11-19 23:26:07,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:26:07,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:07,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:26:07,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:26:07,681 INFO L87 Difference]: Start difference. First operand 181 states and 248 transitions. Second operand 5 states. [2019-11-19 23:26:07,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:07,811 INFO L93 Difference]: Finished difference Result 594 states and 823 transitions. [2019-11-19 23:26:07,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-19 23:26:07,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-19 23:26:07,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:07,816 INFO L225 Difference]: With dead ends: 594 [2019-11-19 23:26:07,816 INFO L226 Difference]: Without dead ends: 419 [2019-11-19 23:26:07,818 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 [2019-11-19 23:26:07,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2019-11-19 23:26:07,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 190. [2019-11-19 23:26:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-11-19 23:26:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 255 transitions. [2019-11-19 23:26:07,843 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 255 transitions. Word has length 33 [2019-11-19 23:26:07,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:07,844 INFO L462 AbstractCegarLoop]: Abstraction has 190 states and 255 transitions. [2019-11-19 23:26:07,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:26:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 255 transitions. [2019-11-19 23:26:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:26:07,848 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:07,848 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] [2019-11-19 23:26:07,849 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:07,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:07,849 INFO L82 PathProgramCache]: Analyzing trace with hash 941421312, now seen corresponding path program 1 times [2019-11-19 23:26:07,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:07,851 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545670752] [2019-11-19 23:26:07,851 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:08,063 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545670752] [2019-11-19 23:26:08,064 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:08,064 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:26:08,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548592190] [2019-11-19 23:26:08,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 23:26:08,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:08,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 23:26:08,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-19 23:26:08,070 INFO L87 Difference]: Start difference. First operand 190 states and 255 transitions. Second operand 6 states. [2019-11-19 23:26:08,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:08,636 INFO L93 Difference]: Finished difference Result 1195 states and 1575 transitions. [2019-11-19 23:26:08,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-19 23:26:08,637 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-11-19 23:26:08,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:08,645 INFO L225 Difference]: With dead ends: 1195 [2019-11-19 23:26:08,645 INFO L226 Difference]: Without dead ends: 1011 [2019-11-19 23:26:08,646 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-19 23:26:08,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2019-11-19 23:26:08,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 372. [2019-11-19 23:26:08,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2019-11-19 23:26:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 492 transitions. [2019-11-19 23:26:08,694 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 492 transitions. Word has length 36 [2019-11-19 23:26:08,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:08,695 INFO L462 AbstractCegarLoop]: Abstraction has 372 states and 492 transitions. [2019-11-19 23:26:08,695 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 23:26:08,695 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 492 transitions. [2019-11-19 23:26:08,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:26:08,697 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:08,698 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] [2019-11-19 23:26:08,698 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:08,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:08,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1621479682, now seen corresponding path program 1 times [2019-11-19 23:26:08,699 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:08,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786626362] [2019-11-19 23:26:08,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:08,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786626362] [2019-11-19 23:26:08,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:08,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:26:08,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303783015] [2019-11-19 23:26:08,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:26:08,791 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:08,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:26:08,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:26:08,792 INFO L87 Difference]: Start difference. First operand 372 states and 492 transitions. Second operand 5 states. [2019-11-19 23:26:09,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:09,017 INFO L93 Difference]: Finished difference Result 972 states and 1311 transitions. [2019-11-19 23:26:09,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:26:09,018 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2019-11-19 23:26:09,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:09,022 INFO L225 Difference]: With dead ends: 972 [2019-11-19 23:26:09,022 INFO L226 Difference]: Without dead ends: 606 [2019-11-19 23:26:09,023 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:26:09,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 606 states. [2019-11-19 23:26:09,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 606 to 330. [2019-11-19 23:26:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 330 states. [2019-11-19 23:26:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 330 states and 426 transitions. [2019-11-19 23:26:09,069 INFO L78 Accepts]: Start accepts. Automaton has 330 states and 426 transitions. Word has length 36 [2019-11-19 23:26:09,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:09,069 INFO L462 AbstractCegarLoop]: Abstraction has 330 states and 426 transitions. [2019-11-19 23:26:09,069 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:26:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 426 transitions. [2019-11-19 23:26:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:26:09,070 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:09,071 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, 1] [2019-11-19 23:26:09,071 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:09,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:09,071 INFO L82 PathProgramCache]: Analyzing trace with hash 886341574, now seen corresponding path program 1 times [2019-11-19 23:26:09,071 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:09,072 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142339556] [2019-11-19 23:26:09,072 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:09,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:26:09,145 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142339556] [2019-11-19 23:26:09,146 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:09,146 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-19 23:26:09,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399514254] [2019-11-19 23:26:09,146 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-19 23:26:09,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:09,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-19 23:26:09,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-19 23:26:09,147 INFO L87 Difference]: Start difference. First operand 330 states and 426 transitions. Second operand 5 states. [2019-11-19 23:26:09,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:09,351 INFO L93 Difference]: Finished difference Result 815 states and 1049 transitions. [2019-11-19 23:26:09,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-19 23:26:09,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-19 23:26:09,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:09,356 INFO L225 Difference]: With dead ends: 815 [2019-11-19 23:26:09,356 INFO L226 Difference]: Without dead ends: 491 [2019-11-19 23:26:09,357 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-19 23:26:09,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2019-11-19 23:26:09,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 314. [2019-11-19 23:26:09,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 314 states. [2019-11-19 23:26:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 395 transitions. [2019-11-19 23:26:09,394 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 395 transitions. Word has length 37 [2019-11-19 23:26:09,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:09,395 INFO L462 AbstractCegarLoop]: Abstraction has 314 states and 395 transitions. [2019-11-19 23:26:09,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-19 23:26:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 395 transitions. [2019-11-19 23:26:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 23:26:09,397 INFO L402 BasicCegarLoop]: Found error trace [2019-11-19 23:26:09,397 INFO L410 BasicCegarLoop]: trace histogram [2, 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] [2019-11-19 23:26:09,397 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-19 23:26:09,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:26:09,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1485859958, now seen corresponding path program 1 times [2019-11-19 23:26:09,398 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 23:26:09,399 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662426342] [2019-11-19 23:26:09,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 23:26:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:26:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-19 23:26:09,507 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662426342] [2019-11-19 23:26:09,507 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 23:26:09,507 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-19 23:26:09,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878946375] [2019-11-19 23:26:09,508 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-19 23:26:09,508 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 23:26:09,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-19 23:26:09,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-19 23:26:09,509 INFO L87 Difference]: Start difference. First operand 314 states and 395 transitions. Second operand 6 states. [2019-11-19 23:26:09,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 23:26:09,779 INFO L93 Difference]: Finished difference Result 1197 states and 1535 transitions. [2019-11-19 23:26:09,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-19 23:26:09,779 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-19 23:26:09,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-19 23:26:09,780 INFO L225 Difference]: With dead ends: 1197 [2019-11-19 23:26:09,780 INFO L226 Difference]: Without dead ends: 0 [2019-11-19 23:26:09,782 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-19 23:26:09,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-19 23:26:09,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-19 23:26:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-19 23:26:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-19 23:26:09,783 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-19 23:26:09,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-19 23:26:09,784 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-19 23:26:09,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-19 23:26:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-19 23:26:09,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:26:09,789 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-19 23:26:10,355 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 189 [2019-11-19 23:26:10,622 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2019-11-19 23:26:11,209 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 228 [2019-11-19 23:26:11,459 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 150 [2019-11-19 23:26:12,108 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 254 [2019-11-19 23:26:12,261 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 146 [2019-11-19 23:26:12,917 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 228 [2019-11-19 23:26:13,204 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 185 [2019-11-19 23:26:15,257 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 188 DAG size of output: 34 [2019-11-19 23:26:16,358 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 124 DAG size of output: 28 [2019-11-19 23:26:18,235 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 227 DAG size of output: 35 [2019-11-19 23:26:18,957 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 42 [2019-11-19 23:26:20,863 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 251 DAG size of output: 34 [2019-11-19 23:26:21,474 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2019-11-19 23:26:21,789 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2019-11-19 23:26:22,170 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2019-11-19 23:26:22,457 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2019-11-19 23:26:22,882 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 43 [2019-11-19 23:26:24,446 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 226 DAG size of output: 41 [2019-11-19 23:26:25,397 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 39 [2019-11-19 23:26:25,400 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-19 23:26:25,400 INFO L444 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,400 INFO L444 ceAbstractionStarter]: For program point L465-2(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,400 INFO L444 ceAbstractionStarter]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-5(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-6(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-8(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-9(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-11(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-12(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-14(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-15(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,401 INFO L444 ceAbstractionStarter]: For program point L465-17(lines 465 469) no Hoare annotation was computed. [2019-11-19 23:26:25,402 INFO L440 ceAbstractionStarter]: At program point L532(lines 485 533) the Hoare annotation is: false [2019-11-19 23:26:25,402 INFO L440 ceAbstractionStarter]: At program point L171(lines 162 175) the Hoare annotation is: false [2019-11-19 23:26:25,402 INFO L440 ceAbstractionStarter]: At program point L171-1(lines 162 175) the Hoare annotation is: (let ((.cse7 (<= 1 ~systemActive~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse9 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse3 (= 1 ~methaneLevelCritical~0)) (.cse4 (and (<= ~waterLevel~0 1) .cse7 .cse8 .cse9)) (.cse1 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (and .cse7 .cse8 .cse9)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and (and .cse1 .cse2) .cse3)) (and .cse4 .cse3) (and .cse5 .cse4 .cse6) (and (and .cse1 .cse2 .cse5 .cse6) .cse0)))) [2019-11-19 23:26:25,402 INFO L440 ceAbstractionStarter]: At program point L171-2(lines 162 175) the Hoare annotation is: false [2019-11-19 23:26:25,402 INFO L440 ceAbstractionStarter]: At program point L171-3(lines 162 175) the Hoare annotation is: false [2019-11-19 23:26:25,402 INFO L440 ceAbstractionStarter]: At program point L171-4(lines 162 175) the Hoare annotation is: false [2019-11-19 23:26:25,403 INFO L440 ceAbstractionStarter]: At program point L171-5(lines 162 175) the Hoare annotation is: false [2019-11-19 23:26:25,403 INFO L440 ceAbstractionStarter]: At program point L238(lines 234 240) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 23:26:25,403 INFO L440 ceAbstractionStarter]: At program point L471(lines 456 474) the Hoare annotation is: false [2019-11-19 23:26:25,403 INFO L440 ceAbstractionStarter]: At program point L471-1(lines 456 474) the Hoare annotation is: (let ((.cse10 (<= 1 ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse4 (<= ~methaneLevelCritical~0 0)) (.cse0 (and (<= ~waterLevel~0 1) .cse10 .cse11 .cse12)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (and .cse10 .cse11 .cse12)) (.cse5 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse6 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse8 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) .cse9) (and .cse4 .cse0 .cse7) (and (and (and .cse2 .cse3 .cse5 .cse6 .cse8) .cse1) .cse9)))) [2019-11-19 23:26:25,403 INFO L440 ceAbstractionStarter]: At program point L471-2(lines 456 474) the Hoare annotation is: false [2019-11-19 23:26:25,403 INFO L440 ceAbstractionStarter]: At program point L471-3(lines 456 474) the Hoare annotation is: false [2019-11-19 23:26:25,404 INFO L440 ceAbstractionStarter]: At program point L471-4(lines 456 474) the Hoare annotation is: false [2019-11-19 23:26:25,404 INFO L440 ceAbstractionStarter]: At program point L471-5(lines 456 474) the Hoare annotation is: false [2019-11-19 23:26:25,404 INFO L440 ceAbstractionStarter]: At program point L571(lines 566 574) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 23:26:25,404 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-19 23:26:25,404 INFO L447 ceAbstractionStarter]: At program point L274(lines 255 277) the Hoare annotation is: true [2019-11-19 23:26:25,404 INFO L444 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-11-19 23:26:25,405 INFO L440 ceAbstractionStarter]: At program point L506-1(lines 506 512) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse10 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse6 (<= ~methaneLevelCritical~0 0)) (.cse1 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (and .cse9 .cse10)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (<= ~waterLevel~0 2)) (.cse7 (and .cse9 (= ~pumpRunning~0 0) .cse10)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and (and (and .cse1 .cse2 .cse3) .cse4) .cse5)) (and (and .cse6 .cse7 .cse8) .cse0) (and (and (and .cse6 .cse1 .cse2 .cse3 .cse8) .cse4) .cse0) (and .cse0 (and .cse7 .cse5))))) [2019-11-19 23:26:25,405 INFO L440 ceAbstractionStarter]: At program point L407(lines 400 410) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse3 (and (<= ~waterLevel~0 1) (<= 1 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 (<= 0 ~methaneLevelCritical~0)) (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 .cse1 .cse2 .cse3) (= 1 ~methaneLevelCritical~0)))) [2019-11-19 23:26:25,405 INFO L440 ceAbstractionStarter]: At program point L407-1(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,405 INFO L440 ceAbstractionStarter]: At program point L407-2(lines 400 410) the Hoare annotation is: (let ((.cse16 (<= 1 ~systemActive~0)) (.cse17 (= ~pumpRunning~0 0)) (.cse18 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (and .cse16 .cse17 .cse18)) (.cse10 (= 1 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse11 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse12 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse13 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse7 (<= ~waterLevel~0 2)) (.cse14 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (and (<= ~waterLevel~0 1) .cse16 .cse17 .cse18)) (.cse15 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 (and .cse8 .cse9 .cse0 .cse1 .cse10 .cse11 .cse3 .cse4 .cse12 .cse5 .cse6 .cse13)) (and (and (and .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse14 .cse15) .cse7) (and .cse14 .cse2 .cse15)))) [2019-11-19 23:26:25,405 INFO L440 ceAbstractionStarter]: At program point L407-3(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,406 INFO L440 ceAbstractionStarter]: At program point L407-4(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,406 INFO L440 ceAbstractionStarter]: At program point L407-5(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,406 INFO L440 ceAbstractionStarter]: At program point L407-6(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,406 INFO L440 ceAbstractionStarter]: At program point L407-7(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,406 INFO L440 ceAbstractionStarter]: At program point L407-8(lines 400 410) the Hoare annotation is: false [2019-11-19 23:26:25,406 INFO L444 ceAbstractionStarter]: For program point L113(lines 113 117) no Hoare annotation was computed. [2019-11-19 23:26:25,406 INFO L444 ceAbstractionStarter]: For program point L346(lines 346 363) no Hoare annotation was computed. [2019-11-19 23:26:25,406 INFO L444 ceAbstractionStarter]: For program point L346-1(lines 346 363) no Hoare annotation was computed. [2019-11-19 23:26:25,406 INFO L444 ceAbstractionStarter]: For program point L346-2(lines 346 363) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L580-1(line 580) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L580-2(line 580) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L382(lines 382 388) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L382-2(lines 382 388) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L382-4(lines 382 388) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L382-6(lines 382 388) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L382-8(lines 382 388) no Hoare annotation was computed. [2019-11-19 23:26:25,407 INFO L444 ceAbstractionStarter]: For program point L382-10(lines 382 388) no Hoare annotation was computed. [2019-11-19 23:26:25,408 INFO L440 ceAbstractionStarter]: At program point L416(lines 411 419) the Hoare annotation is: (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) (<= 1 ~systemActive~0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (<= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start_activatePump_~tmp~4 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-19 23:26:25,408 INFO L440 ceAbstractionStarter]: At program point L416-1(lines 411 419) the Hoare annotation is: false [2019-11-19 23:26:25,408 INFO L444 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-11-19 23:26:25,408 INFO L440 ceAbstractionStarter]: At program point L416-2(lines 411 419) the Hoare annotation is: false [2019-11-19 23:26:25,408 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-19 23:26:25,408 INFO L444 ceAbstractionStarter]: For program point L350-1(lines 350 358) no Hoare annotation was computed. [2019-11-19 23:26:25,408 INFO L444 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-11-19 23:26:25,408 INFO L444 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L53-2(lines 53 73) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L53-4(lines 53 73) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L516(lines 516 527) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L320(lines 320 337) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L320-1(lines 320 337) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L320-2(lines 320 337) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L320-3(lines 320 337) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L320-4(lines 320 337) no Hoare annotation was computed. [2019-11-19 23:26:25,409 INFO L444 ceAbstractionStarter]: For program point L320-5(lines 320 337) no Hoare annotation was computed. [2019-11-19 23:26:25,410 INFO L444 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2019-11-19 23:26:25,410 INFO L444 ceAbstractionStarter]: For program point L89-3(lines 89 93) no Hoare annotation was computed. [2019-11-19 23:26:25,410 INFO L444 ceAbstractionStarter]: For program point L89-6(lines 89 93) no Hoare annotation was computed. [2019-11-19 23:26:25,410 INFO L440 ceAbstractionStarter]: At program point L288(lines 287 306) the Hoare annotation is: (let ((.cse6 (<= 1 ~systemActive~0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse1 (and .cse6 (= ~pumpRunning~0 0) .cse7)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse5 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 1)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and (and (and .cse0 .cse4 .cse5 (and .cse6 .cse7) .cse2) .cse8) .cse9) (and .cse3 (and .cse1 .cse10)) (and (and (and .cse4 .cse5 (and .cse9 .cse6 .cse7)) .cse8) .cse10)))) [2019-11-19 23:26:25,410 INFO L444 ceAbstractionStarter]: For program point L288-1(lines 288 294) no Hoare annotation was computed. [2019-11-19 23:26:25,410 INFO L440 ceAbstractionStarter]: At program point L288-2(lines 287 306) the Hoare annotation is: false [2019-11-19 23:26:25,410 INFO L440 ceAbstractionStarter]: At program point L288-3(lines 287 306) the Hoare annotation is: false [2019-11-19 23:26:25,411 INFO L440 ceAbstractionStarter]: At program point L189-2(lines 189 203) the Hoare annotation is: false [2019-11-19 23:26:25,411 INFO L444 ceAbstractionStarter]: For program point L487(lines 486 531) no Hoare annotation was computed. [2019-11-19 23:26:25,411 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-19 23:26:25,411 INFO L444 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-11-19 23:26:25,411 INFO L444 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-11-19 23:26:25,411 INFO L440 ceAbstractionStarter]: At program point L158(lines 153 161) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1)) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse3 (<= ULTIMATE.start_activatePump_~tmp~4 0) .cse4 .cse5) (and (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3 (= ~pumpRunning~0 0) .cse4 .cse5))) [2019-11-19 23:26:25,411 INFO L440 ceAbstractionStarter]: At program point L158-1(lines 153 161) the Hoare annotation is: false [2019-11-19 23:26:25,412 INFO L440 ceAbstractionStarter]: At program point L158-2(lines 153 161) the Hoare annotation is: false [2019-11-19 23:26:25,412 INFO L444 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-11-19 23:26:25,412 INFO L440 ceAbstractionStarter]: At program point L59-1(lines 1 949) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (and .cse9 .cse11)) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse12 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse13 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse14 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (= ~pumpRunning~0 0)) (.cse8 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8) (and .cse0 (and (= 1 ~waterLevel~0) .cse9 .cse10 .cse11) .cse8) (and .cse1 .cse12 .cse13 (and .cse2 .cse3 .cse6 .cse7) .cse14) (and .cse1 .cse12 .cse13 (and .cse9 .cse10 .cse11) .cse14) (and .cse0 .cse4 .cse5 (and (<= ~waterLevel~0 1) .cse9 .cse10 .cse11) .cse8)))) [2019-11-19 23:26:25,412 INFO L444 ceAbstractionStarter]: For program point L59-2(lines 59 72) no Hoare annotation was computed. [2019-11-19 23:26:25,412 INFO L440 ceAbstractionStarter]: At program point L59-3(lines 1 949) the Hoare annotation is: false [2019-11-19 23:26:25,412 INFO L444 ceAbstractionStarter]: For program point L59-4(lines 59 72) no Hoare annotation was computed. [2019-11-19 23:26:25,412 INFO L440 ceAbstractionStarter]: At program point L59-5(lines 1 949) the Hoare annotation is: false [2019-11-19 23:26:25,413 INFO L444 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-11-19 23:26:25,413 INFO L444 ceAbstractionStarter]: For program point L522-2(lines 288 294) no Hoare annotation was computed. [2019-11-19 23:26:25,413 INFO L444 ceAbstractionStarter]: For program point L324(lines 324 332) no Hoare annotation was computed. [2019-11-19 23:26:25,413 INFO L444 ceAbstractionStarter]: For program point L324-1(lines 324 332) no Hoare annotation was computed. [2019-11-19 23:26:25,415 INFO L444 ceAbstractionStarter]: For program point L324-2(lines 324 332) no Hoare annotation was computed. [2019-11-19 23:26:25,415 INFO L444 ceAbstractionStarter]: For program point L324-3(lines 324 332) no Hoare annotation was computed. [2019-11-19 23:26:25,416 INFO L444 ceAbstractionStarter]: For program point L324-4(lines 324 332) no Hoare annotation was computed. [2019-11-19 23:26:25,416 INFO L444 ceAbstractionStarter]: For program point L324-5(lines 324 332) no Hoare annotation was computed. [2019-11-19 23:26:25,416 INFO L440 ceAbstractionStarter]: At program point L126(lines 121 129) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse4 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse1 (and (<= 1 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse0 (<= ~waterLevel~0 1))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0))) (and (and (<= ~methaneLevelCritical~0 0) .cse2 .cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse1 (<= 0 ~methaneLevelCritical~0)) .cse0))) [2019-11-19 23:26:25,416 INFO L440 ceAbstractionStarter]: At program point L126-1(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,417 INFO L440 ceAbstractionStarter]: At program point L126-2(lines 121 129) the Hoare annotation is: (let ((.cse14 (<= 1 ~systemActive~0)) (.cse15 (= ~pumpRunning~0 0)) (.cse16 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse8 (<= ~waterLevel~0 2)) (.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse1 (and .cse14 .cse15 .cse16)) (.cse2 (= 1 ULTIMATE.start_processEnvironment__wrappee__methaneQuery_~tmp~2)) (.cse3 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~5)) (.cse4 (= 1 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse5 (= 1 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse9 (and (<= ~waterLevel~0 1) .cse14 .cse15 .cse16)) (.cse11 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (<= 0 ~methaneLevelCritical~0))) (or (and (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7) .cse8) (and .cse6 .cse9 .cse7) (and .cse8 (and .cse0 .cse1 .cse10 .cse2 .cse3 .cse11 .cse4 .cse12 .cse13 .cse5)) (and .cse10 .cse9 .cse11 .cse12 .cse13)))) [2019-11-19 23:26:25,417 INFO L440 ceAbstractionStarter]: At program point L126-3(lines 121 129) the Hoare annotation is: (let ((.cse9 (<= 1 ~systemActive~0)) (.cse11 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse10 (= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse12 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 1)) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (and .cse9 .cse11)) (.cse7 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse13 (= 1 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7 .cse8) (and .cse0 (and (<= ~waterLevel~0 1) .cse9 .cse10 .cse11) .cse4 .cse5 .cse8) (and .cse1 .cse12 (and .cse9 .cse10 .cse11) .cse13) (and .cse1 .cse12 (and .cse2 .cse3 .cse6 .cse7) .cse13)))) [2019-11-19 23:26:25,417 INFO L440 ceAbstractionStarter]: At program point L126-4(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,417 INFO L440 ceAbstractionStarter]: At program point L126-5(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,418 INFO L440 ceAbstractionStarter]: At program point L126-6(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,418 INFO L440 ceAbstractionStarter]: At program point L126-7(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,418 INFO L440 ceAbstractionStarter]: At program point L126-8(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,418 INFO L440 ceAbstractionStarter]: At program point L126-9(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,418 INFO L440 ceAbstractionStarter]: At program point L126-10(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,419 INFO L440 ceAbstractionStarter]: At program point L126-11(lines 121 129) the Hoare annotation is: false [2019-11-19 23:26:25,419 INFO L444 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-11-19 23:26:25,419 INFO L444 ceAbstractionStarter]: For program point L193-1(lines 288 294) no Hoare annotation was computed. [2019-11-19 23:26:25,419 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-19 23:26:25,419 INFO L444 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-11-19 23:26:25,419 INFO L444 ceAbstractionStarter]: For program point L63-2(lines 63 69) no Hoare annotation was computed. [2019-11-19 23:26:25,420 INFO L444 ceAbstractionStarter]: For program point L63-4(lines 63 69) no Hoare annotation was computed. [2019-11-19 23:26:25,420 INFO L440 ceAbstractionStarter]: At program point L295(lines 295 301) the Hoare annotation is: (let ((.cse1 (<= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse11 (and (<= ~waterLevel~0 1) .cse1 .cse2 .cse3)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse9 (and .cse1 .cse3)) (.cse12 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (and (and .cse1 .cse2 .cse3) .cse4 .cse5)) (and .cse0 (and (and .cse6 .cse7 .cse8 .cse9) .cse4 .cse5)) (and .cse10 .cse11 .cse12) (and .cse11 .cse5) (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse10 .cse6 .cse7 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse8 .cse9 .cse12))))) [2019-11-19 23:26:25,420 INFO L440 ceAbstractionStarter]: At program point L295-1(lines 295 301) the Hoare annotation is: false [2019-11-19 23:26:25,420 INFO L440 ceAbstractionStarter]: At program point L295-2(lines 295 301) the Hoare annotation is: false [2019-11-19 23:26:25,420 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-19 23:26:25,421 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2019-11-19 23:26:25,421 INFO L444 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2019-11-19 23:26:25,421 INFO L440 ceAbstractionStarter]: At program point L496-1(lines 496 502) the Hoare annotation is: (let ((.cse11 (<= 1 ~systemActive~0)) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~4 1))) (.cse6 (<= ULTIMATE.start_activatePump_~tmp~4 0)) (.cse7 (and .cse11 .cse12)) (.cse2 (and .cse11 (= ~pumpRunning~0 0) .cse12)) (.cse0 (<= ~waterLevel~0 2)) (.cse8 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse4 .cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse3) .cse0) (and (and .cse4 .cse5 .cse6 .cse7) .cse0 .cse8 .cse9 .cse10) (and .cse2 .cse0 .cse8 .cse9 .cse10)))) [2019-11-19 23:26:25,421 INFO L444 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. [2019-11-19 23:26:25,422 INFO L447 ceAbstractionStarter]: At program point L265-1(lines 265 272) the Hoare annotation is: true [2019-11-19 23:26:25,422 INFO L444 ceAbstractionStarter]: For program point L166(lines 166 172) no Hoare annotation was computed. [2019-11-19 23:26:25,422 INFO L444 ceAbstractionStarter]: For program point L166-1(lines 166 172) no Hoare annotation was computed. [2019-11-19 23:26:25,422 INFO L444 ceAbstractionStarter]: For program point L166-2(lines 166 172) no Hoare annotation was computed. [2019-11-19 23:26:25,422 INFO L444 ceAbstractionStarter]: For program point L166-3(lines 166 172) no Hoare annotation was computed. [2019-11-19 23:26:25,422 INFO L444 ceAbstractionStarter]: For program point L166-4(lines 166 172) no Hoare annotation was computed. [2019-11-19 23:26:25,423 INFO L444 ceAbstractionStarter]: For program point L166-5(lines 166 172) no Hoare annotation was computed. [2019-11-19 23:26:25,423 INFO L440 ceAbstractionStarter]: At program point L563(lines 1 949) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-19 23:26:25,423 INFO L444 ceAbstractionStarter]: For program point L101(lines 101 105) no Hoare annotation was computed. [2019-11-19 23:26:25,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 11:26:25 BoogieIcfgContainer [2019-11-19 23:26:25,463 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-19 23:26:25,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:26:25,463 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:26:25,464 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:26:25,464 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:26:05" (3/4) ... [2019-11-19 23:26:25,468 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:26:25,495 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-19 23:26:25,496 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-19 23:26:25,497 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 23:26:25,499 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-19 23:26:25,500 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-19 23:26:25,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:26:25,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((methaneLevelCritical <= 0 && ((1 == waterLevel && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-19 23:26:25,536 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) [2019-11-19 23:26:25,537 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && (((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (waterLevel <= 2 && ((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-19 23:26:25,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) [2019-11-19 23:26:25,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((((1 <= systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-11-19 23:26:25,540 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == \result && ((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 23:26:25,540 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && (\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-11-19 23:26:25,541 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((\result <= 1 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-19 23:26:25,542 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 == tmp) && 1 == \result) && 0 <= methaneLevelCritical) && 1 == tmp___0) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == methaneLevelCritical) && waterLevel <= 2) [2019-11-19 23:26:25,543 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter [2019-11-19 23:26:25,545 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) [2019-11-19 23:26:25,545 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && \result <= 0) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-19 23:26:25,630 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3b80e346-d649-4969-ba5c-eb9d2c22b2c6/bin/uautomizer/witness.graphml [2019-11-19 23:26:25,630 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:26:25,631 INFO L168 Benchmark]: Toolchain (without parser) took 21388.25 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 574.1 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -245.2 MB). Peak memory consumption was 328.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:26:25,632 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-19 23:26:25,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.66 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: -166.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:26:25,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.39 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:26:25,633 INFO L168 Benchmark]: Boogie Preprocessor took 48.06 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. [2019-11-19 23:26:25,633 INFO L168 Benchmark]: RCFGBuilder took 840.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:26:25,634 INFO L168 Benchmark]: TraceAbstraction took 19667.75 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 444.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -179.8 MB). Peak memory consumption was 690.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:26:25,634 INFO L168 Benchmark]: Witness Printer took 166.72 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:26:25,636 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 583.66 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: -166.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.39 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: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.06 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 840.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19667.75 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 444.6 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -179.8 MB). Peak memory consumption was 690.4 MB. Max. memory is 11.5 GB. * Witness Printer took 166.72 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 580]: 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: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 == tmp) && 1 == \result) && 0 <= methaneLevelCritical) && 1 == tmp___0) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && waterLevel <= 2) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2) || ((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && pumpRunning == 1) && waterLevel <= 1)) || (waterLevel <= 2 && ((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((0 < tmp + 1 && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((methaneLevelCritical <= 0 && ((1 == waterLevel && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical)) || ((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 1 <= systemActive) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((\result <= 1 && methaneLevelCritical <= 0) && waterLevel <= 1) && 1 <= systemActive) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && 1 <= systemActive) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (((0 < tmp + 1 && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && pumpRunning == 1) && waterLevel <= 2)) || (waterLevel <= 2 && ((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 0 <= methaneLevelCritical) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && ((pumpRunning == 1 && 0 < tmp + 1) && 1 <= systemActive && 0 == splverifierCounter) && tmp <= 0) && 1 == methaneLevelCritical) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == \result && ((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && (waterLevel <= 1 && 1 <= systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((((1 <= systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 0 < tmp + 1) && tmp <= 0) && 1 == \result) && 1 == methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((((((\result <= 0 && methaneLevelCritical <= 0) && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && ((((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && \result <= 0) && methaneLevelCritical <= 0) && 1 == tmp) && 0 == tmp) && 0 <= \result) && 0 <= \result) && 1 == \result) && \result <= 0) && 0 <= methaneLevelCritical) && 1 == tmp___0)) || ((((((((\result == 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) && 0 == tmp) && 1 == \result) && 1 == tmp___0) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 2)) || ((1 == \result && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && (((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || (waterLevel <= 2 && ((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((waterLevel <= 1 && 1 <= systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && (methaneLevelCritical <= 0 && (1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || (((((((pumpRunning == 1 && 0 < tmp + 1) && tmp <= 0) && 1 <= systemActive && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((1 <= systemActive && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 135 locations, 3 error locations. Result: SAFE, OverallTime: 19.5s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.6s, HoareTripleCheckerStatistics: 1399 SDtfs, 2156 SDslu, 2353 SDs, 0 SdLazy, 389 SolverSat, 84 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 88 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 2047 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 410 NumberOfFragments, 1485 HoareAnnotationTreeSize, 57 FomulaSimplifications, 1988644 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 57 FomulaSimplificationsInter, 994448 FormulaSimplificationTreeSizeReductionInter, 12.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 381 NumberOfCodeBlocks, 381 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 28429 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...