./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3c089be7b4887d2975165f6135c093492cb2095b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:26:08,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:26:08,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:26:08,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:26:08,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:26:08,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:26:08,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:26:08,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:26:08,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:26:08,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:26:08,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:26:08,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:26:08,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:26:08,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:26:08,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:26:08,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:26:08,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:26:08,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:26:08,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:26:08,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:26:08,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:26:08,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:26:08,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:26:08,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:26:08,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:26:08,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:26:08,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:26:08,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:26:08,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:26:08,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:26:08,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:26:08,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:26:08,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:26:08,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:26:08,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:26:08,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:26:08,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:26:08,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:26:08,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:26:08,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:26:08,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:26:08,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:26:08,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:26:08,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:26:08,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:26:08,088 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:26:08,088 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:26:08,088 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:26:08,089 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:26:08,089 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:26:08,089 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:26:08,089 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:26:08,089 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:26:08,090 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:26:08,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:26:08,090 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:26:08,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:26:08,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:26:08,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:26:08,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:26:08,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:26:08,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:26:08,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:26:08,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:26:08,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:26:08,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:26:08,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:26:08,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:26:08,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:26:08,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:26:08,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:26:08,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:26:08,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:26:08,094 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:26:08,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:26:08,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:26:08,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:26:08,095 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan 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 -> Taipan 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 -> 3c089be7b4887d2975165f6135c093492cb2095b [2019-10-22 11:26:08,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:26:08,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:26:08,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:26:08,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:26:08,136 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:26:08,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2019-10-22 11:26:08,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/data/fe385aefa/c8830b1080f547ceb7d068bde8540843/FLAGf4d4a5983 [2019-10-22 11:26:08,601 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:26:08,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/sv-benchmarks/c/product-lines/minepump_spec1_product62.cil.c [2019-10-22 11:26:08,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/data/fe385aefa/c8830b1080f547ceb7d068bde8540843/FLAGf4d4a5983 [2019-10-22 11:26:08,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/data/fe385aefa/c8830b1080f547ceb7d068bde8540843 [2019-10-22 11:26:08,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:26:08,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:26:08,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:08,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:26:08,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:26:08,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:08" (1/1) ... [2019-10-22 11:26:08,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fc74767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:08, skipping insertion in model container [2019-10-22 11:26:08,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:26:08" (1/1) ... [2019-10-22 11:26:08,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:26:08,687 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:26:09,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:09,021 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:26:09,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:26:09,119 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:26:09,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09 WrapperNode [2019-10-22 11:26:09,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:26:09,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:09,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:26:09,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:26:09,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:26:09,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:26:09,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:26:09,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:26:09,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... [2019-10-22 11:26:09,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:26:09,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:26:09,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:26:09,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:26:09,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/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 [2019-10-22 11:26:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:26:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:26:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:26:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:26:10,346 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:26:10,346 INFO L284 CfgBuilder]: Removed 350 assume(true) statements. [2019-10-22 11:26:10,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:10 BoogieIcfgContainer [2019-10-22 11:26:10,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:26:10,348 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:26:10,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:26:10,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:26:10,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:26:08" (1/3) ... [2019-10-22 11:26:10,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65976dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:10, skipping insertion in model container [2019-10-22 11:26:10,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:26:09" (2/3) ... [2019-10-22 11:26:10,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65976dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:26:10, skipping insertion in model container [2019-10-22 11:26:10,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:10" (3/3) ... [2019-10-22 11:26:10,355 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2019-10-22 11:26:10,364 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:26:10,372 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:26:10,382 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:26:10,404 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:26:10,404 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:26:10,404 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:26:10,405 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:26:10,405 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:26:10,405 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:26:10,405 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:26:10,405 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:26:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-10-22 11:26:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 11:26:10,430 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:10,431 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:10,433 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:10,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:10,438 INFO L82 PathProgramCache]: Analyzing trace with hash -2100816283, now seen corresponding path program 1 times [2019-10-22 11:26:10,447 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:10,448 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991807222] [2019-10-22 11:26:10,448 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:10,448 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:10,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:10,636 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991807222] [2019-10-22 11:26:10,637 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:10,638 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:26:10,638 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016777626] [2019-10-22 11:26:10,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:26:10,644 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:10,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:26:10,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:26:10,661 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-10-22 11:26:10,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:10,707 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-10-22 11:26:10,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:26:10,708 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-10-22 11:26:10,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:10,720 INFO L225 Difference]: With dead ends: 444 [2019-10-22 11:26:10,720 INFO L226 Difference]: Without dead ends: 221 [2019-10-22 11:26:10,724 INFO L600 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 [2019-10-22 11:26:10,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-10-22 11:26:10,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-10-22 11:26:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-10-22 11:26:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-10-22 11:26:10,773 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-10-22 11:26:10,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:10,773 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-10-22 11:26:10,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:26:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-10-22 11:26:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 11:26:10,774 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:10,774 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:10,775 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:10,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:10,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1936571950, now seen corresponding path program 1 times [2019-10-22 11:26:10,775 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:10,775 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912210856] [2019-10-22 11:26:10,776 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:10,776 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:10,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:10,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:10,869 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912210856] [2019-10-22 11:26:10,869 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:10,869 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:26:10,869 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45969327] [2019-10-22 11:26:10,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:10,871 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:10,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:10,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:10,872 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-10-22 11:26:10,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:10,903 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-10-22 11:26:10,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:10,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-22 11:26:10,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:10,905 INFO L225 Difference]: With dead ends: 221 [2019-10-22 11:26:10,905 INFO L226 Difference]: Without dead ends: 83 [2019-10-22 11:26:10,906 INFO L600 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 [2019-10-22 11:26:10,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-10-22 11:26:10,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-10-22 11:26:10,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-10-22 11:26:10,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-10-22 11:26:10,915 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-10-22 11:26:10,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:10,915 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-10-22 11:26:10,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-10-22 11:26:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 11:26:10,916 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:10,916 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:10,916 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:10,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:10,917 INFO L82 PathProgramCache]: Analyzing trace with hash 810617826, now seen corresponding path program 1 times [2019-10-22 11:26:10,917 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:10,918 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828848227] [2019-10-22 11:26:10,918 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:10,918 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:10,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:11,009 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828848227] [2019-10-22 11:26:11,009 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:11,009 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:26:11,009 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961878626] [2019-10-22 11:26:11,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:11,010 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:11,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:11,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:11,011 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2019-10-22 11:26:11,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:11,047 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-10-22 11:26:11,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:11,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-10-22 11:26:11,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:11,050 INFO L225 Difference]: With dead ends: 160 [2019-10-22 11:26:11,050 INFO L226 Difference]: Without dead ends: 83 [2019-10-22 11:26:11,051 INFO L600 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 [2019-10-22 11:26:11,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-10-22 11:26:11,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-10-22 11:26:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-10-22 11:26:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-10-22 11:26:11,063 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-10-22 11:26:11,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:11,063 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-10-22 11:26:11,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-10-22 11:26:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 11:26:11,065 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:11,065 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:11,066 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:11,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:11,066 INFO L82 PathProgramCache]: Analyzing trace with hash 442460312, now seen corresponding path program 1 times [2019-10-22 11:26:11,066 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:11,067 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561340871] [2019-10-22 11:26:11,068 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,068 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:11,152 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561340871] [2019-10-22 11:26:11,152 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:11,152 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:26:11,153 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280640102] [2019-10-22 11:26:11,153 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:11,153 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:11,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:11,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:11,154 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-10-22 11:26:11,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:11,224 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-10-22 11:26:11,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:11,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-10-22 11:26:11,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:11,226 INFO L225 Difference]: With dead ends: 166 [2019-10-22 11:26:11,226 INFO L226 Difference]: Without dead ends: 89 [2019-10-22 11:26:11,227 INFO L600 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 [2019-10-22 11:26:11,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-10-22 11:26:11,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-10-22 11:26:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 11:26:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-10-22 11:26:11,235 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-10-22 11:26:11,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:11,236 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-10-22 11:26:11,236 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-10-22 11:26:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 11:26:11,237 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:11,237 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:11,237 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:11,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:11,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1878336052, now seen corresponding path program 1 times [2019-10-22 11:26:11,238 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:11,238 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941509955] [2019-10-22 11:26:11,238 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,238 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,239 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:11,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:11,334 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941509955] [2019-10-22 11:26:11,334 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:11,334 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:26:11,334 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378965386] [2019-10-22 11:26:11,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:11,335 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:11,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:11,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:11,336 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-10-22 11:26:11,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:11,526 INFO L93 Difference]: Finished difference Result 250 states and 354 transitions. [2019-10-22 11:26:11,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 11:26:11,526 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-10-22 11:26:11,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:11,528 INFO L225 Difference]: With dead ends: 250 [2019-10-22 11:26:11,528 INFO L226 Difference]: Without dead ends: 248 [2019-10-22 11:26:11,528 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 11:26:11,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-10-22 11:26:11,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 87. [2019-10-22 11:26:11,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 11:26:11,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 121 transitions. [2019-10-22 11:26:11,551 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 121 transitions. Word has length 31 [2019-10-22 11:26:11,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:11,552 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 121 transitions. [2019-10-22 11:26:11,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2019-10-22 11:26:11,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:26:11,553 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:11,553 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:11,553 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:11,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:11,553 INFO L82 PathProgramCache]: Analyzing trace with hash 900765121, now seen corresponding path program 1 times [2019-10-22 11:26:11,554 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:11,554 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014018693] [2019-10-22 11:26:11,554 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,554 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:11,614 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014018693] [2019-10-22 11:26:11,614 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:11,614 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:26:11,615 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482174283] [2019-10-22 11:26:11,615 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:11,615 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:11,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:11,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:11,616 INFO L87 Difference]: Start difference. First operand 87 states and 121 transitions. Second operand 5 states. [2019-10-22 11:26:11,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:11,709 INFO L93 Difference]: Finished difference Result 218 states and 303 transitions. [2019-10-22 11:26:11,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:26:11,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:26:11,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:11,711 INFO L225 Difference]: With dead ends: 218 [2019-10-22 11:26:11,711 INFO L226 Difference]: Without dead ends: 137 [2019-10-22 11:26:11,712 INFO L600 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 [2019-10-22 11:26:11,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-10-22 11:26:11,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 96. [2019-10-22 11:26:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-22 11:26:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2019-10-22 11:26:11,722 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 34 [2019-10-22 11:26:11,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:11,722 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2019-10-22 11:26:11,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2019-10-22 11:26:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:26:11,723 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:11,724 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:11,724 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:11,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:11,724 INFO L82 PathProgramCache]: Analyzing trace with hash 313959107, now seen corresponding path program 1 times [2019-10-22 11:26:11,724 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:11,725 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834924267] [2019-10-22 11:26:11,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,725 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,726 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:11,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:11,831 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834924267] [2019-10-22 11:26:11,831 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:11,831 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:26:11,832 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697272921] [2019-10-22 11:26:11,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:11,832 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:11,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:11,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:11,833 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand 5 states. [2019-10-22 11:26:11,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:11,941 INFO L93 Difference]: Finished difference Result 243 states and 328 transitions. [2019-10-22 11:26:11,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:26:11,941 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:26:11,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:11,942 INFO L225 Difference]: With dead ends: 243 [2019-10-22 11:26:11,942 INFO L226 Difference]: Without dead ends: 153 [2019-10-22 11:26:11,943 INFO L600 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 [2019-10-22 11:26:11,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2019-10-22 11:26:11,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 102. [2019-10-22 11:26:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-10-22 11:26:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2019-10-22 11:26:11,962 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 34 [2019-10-22 11:26:11,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:11,962 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2019-10-22 11:26:11,962 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2019-10-22 11:26:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:26:11,963 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:11,963 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:11,963 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:11,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:11,964 INFO L82 PathProgramCache]: Analyzing trace with hash -965904571, now seen corresponding path program 1 times [2019-10-22 11:26:11,964 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:11,964 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647313021] [2019-10-22 11:26:11,964 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,964 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:11,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:12,013 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647313021] [2019-10-22 11:26:12,013 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:12,013 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:26:12,013 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669195434] [2019-10-22 11:26:12,014 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:26:12,014 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:12,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:26:12,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:26:12,014 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand 3 states. [2019-10-22 11:26:12,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:12,043 INFO L93 Difference]: Finished difference Result 225 states and 301 transitions. [2019-10-22 11:26:12,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:26:12,044 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-10-22 11:26:12,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:12,045 INFO L225 Difference]: With dead ends: 225 [2019-10-22 11:26:12,045 INFO L226 Difference]: Without dead ends: 129 [2019-10-22 11:26:12,045 INFO L600 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 [2019-10-22 11:26:12,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-10-22 11:26:12,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-10-22 11:26:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-22 11:26:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 169 transitions. [2019-10-22 11:26:12,061 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 169 transitions. Word has length 34 [2019-10-22 11:26:12,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:12,062 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 169 transitions. [2019-10-22 11:26:12,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:26:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions. [2019-10-22 11:26:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 11:26:12,064 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:12,064 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:12,064 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:12,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:12,065 INFO L82 PathProgramCache]: Analyzing trace with hash 550531139, now seen corresponding path program 1 times [2019-10-22 11:26:12,065 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:12,065 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534470646] [2019-10-22 11:26:12,065 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:12,065 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:12,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:12,185 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534470646] [2019-10-22 11:26:12,185 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:12,186 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:26:12,187 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619408457] [2019-10-22 11:26:12,187 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:26:12,187 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:12,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:26:12,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:26:12,188 INFO L87 Difference]: Start difference. First operand 129 states and 169 transitions. Second operand 5 states. [2019-10-22 11:26:12,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:12,376 INFO L93 Difference]: Finished difference Result 657 states and 869 transitions. [2019-10-22 11:26:12,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 11:26:12,377 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-10-22 11:26:12,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:12,379 INFO L225 Difference]: With dead ends: 657 [2019-10-22 11:26:12,379 INFO L226 Difference]: Without dead ends: 534 [2019-10-22 11:26:12,379 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 11:26:12,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2019-10-22 11:26:12,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 244. [2019-10-22 11:26:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-10-22 11:26:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2019-10-22 11:26:12,408 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2019-10-22 11:26:12,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:12,408 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2019-10-22 11:26:12,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:26:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2019-10-22 11:26:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 11:26:12,409 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:12,410 INFO L380 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] [2019-10-22 11:26:12,410 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:12,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:12,410 INFO L82 PathProgramCache]: Analyzing trace with hash 271659709, now seen corresponding path program 1 times [2019-10-22 11:26:12,410 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:12,410 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981429770] [2019-10-22 11:26:12,410 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:12,411 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:12,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:26:12,467 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981429770] [2019-10-22 11:26:12,468 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:26:12,468 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:26:12,468 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494132336] [2019-10-22 11:26:12,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:26:12,468 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:12,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:26:12,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:26:12,469 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2019-10-22 11:26:12,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:12,739 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2019-10-22 11:26:12,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-22 11:26:12,740 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-10-22 11:26:12,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:12,743 INFO L225 Difference]: With dead ends: 770 [2019-10-22 11:26:12,743 INFO L226 Difference]: Without dead ends: 532 [2019-10-22 11:26:12,744 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-10-22 11:26:12,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2019-10-22 11:26:12,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2019-10-22 11:26:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-10-22 11:26:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2019-10-22 11:26:12,770 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2019-10-22 11:26:12,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:12,770 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2019-10-22 11:26:12,770 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:26:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2019-10-22 11:26:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 11:26:12,774 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:26:12,774 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:26:12,774 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:26:12,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:26:12,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1815081084, now seen corresponding path program 1 times [2019-10-22 11:26:12,775 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:26:12,775 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249502513] [2019-10-22 11:26:12,775 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:12,775 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:26:12,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:26:12,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:12,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 11:26:12,847 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249502513] [2019-10-22 11:26:12,847 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1054403304] [2019-10-22 11:26:12,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 11:26:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:26:12,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 7 conjunts are in the unsatisfiable core [2019-10-22 11:26:13,001 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 11:26:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 11:26:13,074 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-22 11:26:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 11:26:13,119 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-22 11:26:13,120 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [7] total 11 [2019-10-22 11:26:13,120 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096031681] [2019-10-22 11:26:13,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:26:13,120 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:26:13,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:26:13,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-10-22 11:26:13,121 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2019-10-22 11:26:13,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:26:13,357 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2019-10-22 11:26:13,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-22 11:26:13,357 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-10-22 11:26:13,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:26:13,358 INFO L225 Difference]: With dead ends: 574 [2019-10-22 11:26:13,358 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:26:13,359 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 121 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=76, Invalid=196, Unknown=0, NotChecked=0, Total=272 [2019-10-22 11:26:13,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:26:13,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:26:13,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:26:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:26:13,359 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-22 11:26:13,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:26:13,360 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:26:13,360 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:26:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:26:13,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:26:13,561 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-22 11:26:13,564 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:26:13,860 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2019-10-22 11:26:13,999 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 91 [2019-10-22 11:26:14,102 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 85 [2019-10-22 11:26:14,222 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 102 [2019-10-22 11:26:14,422 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2019-10-22 11:26:14,731 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 20 [2019-10-22 11:26:15,004 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2019-10-22 11:26:15,526 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 13 [2019-10-22 11:26:16,109 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 13 [2019-10-22 11:26:16,452 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 13 [2019-10-22 11:26:16,960 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 15 [2019-10-22 11:26:17,240 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2019-10-22 11:26:17,645 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 20 [2019-10-22 11:26:17,870 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 24 [2019-10-22 11:26:18,075 INFO L439 ceAbstractionStarter]: At program point L833(lines 829 835) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,075 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-10-22 11:26:18,076 INFO L439 ceAbstractionStarter]: At program point L969(lines 964 972) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,076 INFO L439 ceAbstractionStarter]: At program point L969-1(lines 964 972) the Hoare annotation is: false [2019-10-22 11:26:18,076 INFO L439 ceAbstractionStarter]: At program point L969-2(lines 964 972) the Hoare annotation is: false [2019-10-22 11:26:18,076 INFO L439 ceAbstractionStarter]: At program point L969-3(lines 964 972) the Hoare annotation is: false [2019-10-22 11:26:18,076 INFO L439 ceAbstractionStarter]: At program point L969-4(lines 964 972) the Hoare annotation is: false [2019-10-22 11:26:18,076 INFO L439 ceAbstractionStarter]: At program point L969-5(lines 964 972) the Hoare annotation is: false [2019-10-22 11:26:18,076 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,076 INFO L443 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,076 INFO L443 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,076 INFO L443 ceAbstractionStarter]: For program point L179-6(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,076 INFO L443 ceAbstractionStarter]: For program point L179-8(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-10(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-12(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-14(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-16(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-18(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-20(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point L179-22(lines 179 185) no Hoare annotation was computed. [2019-10-22 11:26:18,077 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L314(lines 313 360) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L117-3(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L117-4(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L117-5(lines 117 134) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:26:18,078 INFO L443 ceAbstractionStarter]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:26:18,079 INFO L443 ceAbstractionStarter]: For program point L121-3(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:26:18,079 INFO L443 ceAbstractionStarter]: For program point L121-4(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:26:18,079 INFO L443 ceAbstractionStarter]: For program point L121-5(lines 121 129) no Hoare annotation was computed. [2019-10-22 11:26:18,079 INFO L439 ceAbstractionStarter]: At program point L914(lines 909 917) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,079 INFO L439 ceAbstractionStarter]: At program point L914-1(lines 909 917) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,079 INFO L439 ceAbstractionStarter]: At program point L914-2(lines 909 917) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,079 INFO L439 ceAbstractionStarter]: At program point L914-3(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-4(lines 909 917) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-5(lines 909 917) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and .cse0 (= ~pumpRunning~0 0) .cse1) (= 1 ~methaneLevelCritical~0)) (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-6(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-7(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-8(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-9(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,080 INFO L439 ceAbstractionStarter]: At program point L914-10(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-11(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-12(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-13(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-14(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-15(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-16(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L439 ceAbstractionStarter]: At program point L914-17(lines 909 917) the Hoare annotation is: false [2019-10-22 11:26:18,081 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:26:18,081 INFO L443 ceAbstractionStarter]: For program point L983(lines 983 996) no Hoare annotation was computed. [2019-10-22 11:26:18,082 INFO L439 ceAbstractionStarter]: At program point L983-1(lines 1 1008) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse0 (and .cse1 (= ~pumpRunning~0 0) .cse3)) (.cse4 (<= 0 ~methaneLevelCritical~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 (= 1 ~methaneLevelCritical~0)) (and .cse1 .cse2 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3 .cse4) (and .cse2 (= 1 ~waterLevel~0) .cse0 .cse4)))) [2019-10-22 11:26:18,082 INFO L443 ceAbstractionStarter]: For program point L983-2(lines 983 996) no Hoare annotation was computed. [2019-10-22 11:26:18,082 INFO L439 ceAbstractionStarter]: At program point L983-3(lines 1 1008) the Hoare annotation is: false [2019-10-22 11:26:18,082 INFO L443 ceAbstractionStarter]: For program point L983-4(lines 983 996) no Hoare annotation was computed. [2019-10-22 11:26:18,082 INFO L439 ceAbstractionStarter]: At program point L983-5(lines 1 1008) the Hoare annotation is: false [2019-10-22 11:26:18,082 INFO L439 ceAbstractionStarter]: At program point L785-2(lines 785 799) the Hoare annotation is: false [2019-10-22 11:26:18,082 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 329) no Hoare annotation was computed. [2019-10-22 11:26:18,082 INFO L439 ceAbstractionStarter]: At program point L323-1(lines 323 329) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (<= ~methaneLevelCritical~0 0)) (.cse0 (and .cse1 (= ~pumpRunning~0 0) .cse3)) (.cse4 (<= 0 ~methaneLevelCritical~0))) (or (and (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0 (= 1 ~methaneLevelCritical~0)) (and .cse1 .cse2 (<= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~11 0) .cse3 .cse4) (and .cse2 .cse0 .cse4)))) [2019-10-22 11:26:18,083 INFO L439 ceAbstractionStarter]: At program point L59(lines 58 77) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2019-10-22 11:26:18,083 INFO L439 ceAbstractionStarter]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2019-10-22 11:26:18,083 INFO L439 ceAbstractionStarter]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L987(lines 987 993) no Hoare annotation was computed. [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L987-2(lines 987 993) no Hoare annotation was computed. [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L987-4(lines 987 993) no Hoare annotation was computed. [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L789(lines 789 793) no Hoare annotation was computed. [2019-10-22 11:26:18,083 INFO L443 ceAbstractionStarter]: For program point L789-1(lines 59 65) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L856(lines 856 863) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L446 ceAbstractionStarter]: At program point L856-1(lines 856 863) the Hoare annotation is: true [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-3(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-5(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-6(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-8(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-9(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,084 INFO L443 ceAbstractionStarter]: For program point L262-11(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-12(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-14(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-15(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-17(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-18(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-20(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-21(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-23(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-24(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,085 INFO L443 ceAbstractionStarter]: For program point L262-26(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L439 ceAbstractionStarter]: At program point L395(lines 1 1008) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L262-27(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L262-29(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L262-30(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L262-32(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L262-33(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L262-35(lines 262 266) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:26:18,086 INFO L439 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse3 (= 1 ~systemActive~0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse3 (= ~pumpRunning~0 0) .cse4)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (= 1 ~methaneLevelCritical~0)) (and .cse1 .cse0 .cse2) (and .cse3 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse2)))) [2019-10-22 11:26:18,086 INFO L439 ceAbstractionStarter]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2019-10-22 11:26:18,087 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 339) no Hoare annotation was computed. [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L333-1(lines 333 339) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L268(lines 253 271) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L268-1(lines 253 271) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L268-2(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L268-3(lines 253 271) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,087 INFO L439 ceAbstractionStarter]: At program point L268-4(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-5(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-6(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-7(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-8(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-9(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-10(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L268-11(lines 253 271) the Hoare annotation is: false [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L204(lines 197 207) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,088 INFO L439 ceAbstractionStarter]: At program point L204-1(lines 197 207) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-2(lines 197 207) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-3(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-4(lines 197 207) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-5(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-6(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-7(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-8(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-9(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,089 INFO L439 ceAbstractionStarter]: At program point L204-10(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,090 INFO L439 ceAbstractionStarter]: At program point L204-11(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,090 INFO L446 ceAbstractionStarter]: At program point L865(lines 846 868) the Hoare annotation is: true [2019-10-22 11:26:18,090 INFO L439 ceAbstractionStarter]: At program point L204-12(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,090 INFO L439 ceAbstractionStarter]: At program point L204-13(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,090 INFO L439 ceAbstractionStarter]: At program point L204-14(lines 197 207) the Hoare annotation is: false [2019-10-22 11:26:18,090 INFO L439 ceAbstractionStarter]: At program point L403(lines 398 406) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,090 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-10-22 11:26:18,090 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 160) no Hoare annotation was computed. [2019-10-22 11:26:18,090 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 143 160) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L443 ceAbstractionStarter]: For program point L143-2(lines 143 160) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L443 ceAbstractionStarter]: For program point L1005(line 1005) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L443 ceAbstractionStarter]: For program point L1005-1(line 1005) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L443 ceAbstractionStarter]: For program point L1005-2(line 1005) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L439 ceAbstractionStarter]: At program point L213(lines 208 216) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,091 INFO L439 ceAbstractionStarter]: At program point L213-1(lines 208 216) the Hoare annotation is: false [2019-10-22 11:26:18,091 INFO L443 ceAbstractionStarter]: For program point L147(lines 147 155) no Hoare annotation was computed. [2019-10-22 11:26:18,091 INFO L439 ceAbstractionStarter]: At program point L213-2(lines 208 216) the Hoare annotation is: false [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L147-1(lines 147 155) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L147-2(lines 147 155) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-3(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-5(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-6(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-8(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-9(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,092 INFO L443 ceAbstractionStarter]: For program point L281-11(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L281-12(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L281-14(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L281-15(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L281-17(lines 281 285) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L877-3(lines 877 881) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L877-6(lines 877 881) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-10-22 11:26:18,093 INFO L439 ceAbstractionStarter]: At program point L351-2(lines 59 65) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,094 INFO L439 ceAbstractionStarter]: At program point L287(lines 272 290) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,094 INFO L439 ceAbstractionStarter]: At program point L287-1(lines 272 290) the Hoare annotation is: false [2019-10-22 11:26:18,094 INFO L439 ceAbstractionStarter]: At program point L287-2(lines 272 290) the Hoare annotation is: false [2019-10-22 11:26:18,094 INFO L439 ceAbstractionStarter]: At program point L287-3(lines 272 290) the Hoare annotation is: false [2019-10-22 11:26:18,094 INFO L439 ceAbstractionStarter]: At program point L287-4(lines 272 290) the Hoare annotation is: false [2019-10-22 11:26:18,094 INFO L439 ceAbstractionStarter]: At program point L287-5(lines 272 290) the Hoare annotation is: false [2019-10-22 11:26:18,094 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,094 INFO L443 ceAbstractionStarter]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,094 INFO L443 ceAbstractionStarter]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-6(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-7(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-8(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-9(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-10(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L91-11(lines 91 108) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:26:18,095 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L954-1(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-6(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L954-2(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-7(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L954-3(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-8(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L954-4(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,096 INFO L443 ceAbstractionStarter]: For program point L95-9(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-5(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L95-10(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-6(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L95-11(lines 95 103) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-7(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-8(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-9(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-10(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L954-11(lines 954 960) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 893) no Hoare annotation was computed. [2019-10-22 11:26:18,097 INFO L439 ceAbstractionStarter]: At program point L361(lines 312 362) the Hoare annotation is: false [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959(lines 950 963) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-1(lines 950 963) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-2(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-3(lines 950 963) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-4(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-5(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-6(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,098 INFO L439 ceAbstractionStarter]: At program point L959-7(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,099 INFO L439 ceAbstractionStarter]: At program point L959-8(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,099 INFO L439 ceAbstractionStarter]: At program point L959-9(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,099 INFO L439 ceAbstractionStarter]: At program point L959-10(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,099 INFO L439 ceAbstractionStarter]: At program point L959-11(lines 950 963) the Hoare annotation is: false [2019-10-22 11:26:18,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:26:18 BoogieIcfgContainer [2019-10-22 11:26:18,129 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:26:18,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:26:18,130 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:26:18,130 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:26:18,130 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:26:10" (3/4) ... [2019-10-22 11:26:18,134 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:26:18,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:26:18,163 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 11:26:18,165 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:26:18,167 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-10-22 11:26:18,169 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:26:18,171 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:26:18,205 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && 1 == waterLevel) && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:26:18,205 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:26:18,206 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((methaneLevelCritical <= 0 && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:26:18,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:26:18,207 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:26:18,208 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:26:18,209 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-10-22 11:26:18,211 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,212 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,213 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:26:18,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,222 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:26:18,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-10-22 11:26:18,347 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b1dc01c9-4523-4501-8455-ea8bdec07253/bin/utaipan/witness.graphml [2019-10-22 11:26:18,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:26:18,349 INFO L168 Benchmark]: Toolchain (without parser) took 9718.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.3 MB). Free memory was 940.5 MB in the beginning and 999.9 MB in the end (delta: -59.4 MB). Peak memory consumption was 184.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,349 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:26:18,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.77 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,350 INFO L168 Benchmark]: Boogie Preprocessor took 74.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,351 INFO L168 Benchmark]: RCFGBuilder took 1032.98 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,351 INFO L168 Benchmark]: TraceAbstraction took 7781.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -35.0 MB). Peak memory consumption was 210.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,351 INFO L168 Benchmark]: Witness Printer took 217.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 999.9 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:26:18,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -169.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.77 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1032.98 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: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7781.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 118.5 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -35.0 MB). Peak memory consumption was 210.7 MB. Max. memory is 11.5 GB. * Witness Printer took 217.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 999.9 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: 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: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: ((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((methaneLevelCritical <= 0 && 1 == waterLevel) && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 964]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((methaneLevelCritical <= 0 && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((1 == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= tmp) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((methaneLevelCritical <= 0 && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 950]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 7.6s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, HoareTripleCheckerStatistics: 1699 SDtfs, 2088 SDslu, 2582 SDs, 0 SdLazy, 417 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 206 GetRequests, 146 SyntacticMatches, 4 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 833 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 245 NumberOfFragments, 839 HoareAnnotationTreeSize, 91 FomulaSimplifications, 399715 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 91 FomulaSimplificationsInter, 98823 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 34844 SizeOfPredicates, 6 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 40/42 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...