./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/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 bf50661cace84e24af5f399094bd98fed0ff7444 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:24:55,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:24:55,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:24:55,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:24:55,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:24:55,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:24:55,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:24:55,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:24:55,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:24:55,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:24:55,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:24:55,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:24:55,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:24:55,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:24:55,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:24:55,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:24:55,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:24:55,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:24:55,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:24:55,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:24:55,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:24:55,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:24:55,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:24:55,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:24:55,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:24:55,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:24:55,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:24:55,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:24:55,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:24:55,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:24:55,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:24:55,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:24:55,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:24:55,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:24:55,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:24:55,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:24:55,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:24:55,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:24:55,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:24:55,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:24:55,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:24:55,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:24:55,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:24:55,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:24:55,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:24:55,991 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:24:55,991 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:24:55,991 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:24:55,991 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:24:55,992 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:24:55,992 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:24:55,992 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:24:55,992 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:24:55,992 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:24:55,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:24:55,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:24:55,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:24:55,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:24:55,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:24:55,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:24:55,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:24:55,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:24:55,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:24:55,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:24:55,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:24:55,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:24:55,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:24:55,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:24:55,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:24:55,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:24:55,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:24:55,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:24:55,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:24:55,998 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:24:55,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:24:55,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:24:55,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:24:55,998 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_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/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 -> bf50661cace84e24af5f399094bd98fed0ff7444 [2019-10-22 11:24:56,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:24:56,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:24:56,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:24:56,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:24:56,054 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:24:56,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-10-22 11:24:56,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/data/cee796723/f292e9b00e6a4391a0a298e460e88609/FLAGc61235a9c [2019-10-22 11:24:56,540 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:24:56,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2019-10-22 11:24:56,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/data/cee796723/f292e9b00e6a4391a0a298e460e88609/FLAGc61235a9c [2019-10-22 11:24:56,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/data/cee796723/f292e9b00e6a4391a0a298e460e88609 [2019-10-22 11:24:56,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:24:56,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:24:56,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:56,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:24:56,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:24:56,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:56" (1/1) ... [2019-10-22 11:24:56,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@306f10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:56, skipping insertion in model container [2019-10-22 11:24:56,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:24:56" (1/1) ... [2019-10-22 11:24:56,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:24:56,625 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:24:56,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:56,993 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:24:57,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:24:57,100 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:24:57,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57 WrapperNode [2019-10-22 11:24:57,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:24:57,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:57,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:24:57,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:24:57,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:24:57,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:24:57,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:24:57,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:24:57,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... [2019-10-22 11:24:57,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:24:57,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:24:57,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:24:57,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:24:57,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/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 11:24:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:24:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:24:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:24:57,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:24:58,188 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:24:58,188 INFO L284 CfgBuilder]: Removed 348 assume(true) statements. [2019-10-22 11:24:58,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:58 BoogieIcfgContainer [2019-10-22 11:24:58,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:24:58,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:24:58,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:24:58,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:24:58,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:24:56" (1/3) ... [2019-10-22 11:24:58,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb0a514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:58, skipping insertion in model container [2019-10-22 11:24:58,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:24:57" (2/3) ... [2019-10-22 11:24:58,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6eb0a514 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:24:58, skipping insertion in model container [2019-10-22 11:24:58,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:58" (3/3) ... [2019-10-22 11:24:58,200 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2019-10-22 11:24:58,210 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:24:58,217 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:24:58,232 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:24:58,262 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:24:58,263 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:24:58,263 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:24:58,263 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:24:58,263 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:24:58,263 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:24:58,263 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:24:58,263 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:24:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states. [2019-10-22 11:24:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 11:24:58,294 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:58,295 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:24:58,297 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:58,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:58,304 INFO L82 PathProgramCache]: Analyzing trace with hash 1538221509, now seen corresponding path program 1 times [2019-10-22 11:24:58,312 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:58,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092460291] [2019-10-22 11:24:58,313 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,313 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,314 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:58,498 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 11:24:58,501 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092460291] [2019-10-22 11:24:58,502 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:58,502 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:58,502 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699854506] [2019-10-22 11:24:58,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:24:58,509 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:58,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:24:58,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:24:58,525 INFO L87 Difference]: Start difference. First operand 225 states. Second operand 2 states. [2019-10-22 11:24:58,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:58,562 INFO L93 Difference]: Finished difference Result 444 states and 665 transitions. [2019-10-22 11:24:58,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:24:58,563 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-10-22 11:24:58,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:58,578 INFO L225 Difference]: With dead ends: 444 [2019-10-22 11:24:58,578 INFO L226 Difference]: Without dead ends: 221 [2019-10-22 11:24:58,581 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 11:24:58,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2019-10-22 11:24:58,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2019-10-22 11:24:58,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2019-10-22 11:24:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2019-10-22 11:24:58,623 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2019-10-22 11:24:58,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:58,624 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2019-10-22 11:24:58,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:24:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2019-10-22 11:24:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 11:24:58,624 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:58,625 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 11:24:58,625 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:58,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:58,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1505952337, now seen corresponding path program 1 times [2019-10-22 11:24:58,626 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:58,626 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153450056] [2019-10-22 11:24:58,626 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,626 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:58,725 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 11:24:58,725 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153450056] [2019-10-22 11:24:58,725 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:58,725 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:24:58,726 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547037976] [2019-10-22 11:24:58,727 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:58,727 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:58,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:58,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:58,728 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2019-10-22 11:24:58,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:58,753 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2019-10-22 11:24:58,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:58,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-22 11:24:58,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:58,759 INFO L225 Difference]: With dead ends: 221 [2019-10-22 11:24:58,759 INFO L226 Difference]: Without dead ends: 83 [2019-10-22 11:24:58,760 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 11:24:58,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-10-22 11:24:58,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-10-22 11:24:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-10-22 11:24:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2019-10-22 11:24:58,768 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2019-10-22 11:24:58,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:58,768 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2019-10-22 11:24:58,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2019-10-22 11:24:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 11:24:58,769 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:58,769 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 11:24:58,769 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:58,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:58,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2019-10-22 11:24:58,769 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:58,769 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696408840] [2019-10-22 11:24:58,770 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,770 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:58,877 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 11:24:58,878 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696408840] [2019-10-22 11:24:58,878 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:58,878 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:58,878 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004186356] [2019-10-22 11:24:58,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:58,879 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:58,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:58,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:58,880 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2019-10-22 11:24:58,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:58,900 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2019-10-22 11:24:58,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:58,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-10-22 11:24:58,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:58,902 INFO L225 Difference]: With dead ends: 160 [2019-10-22 11:24:58,902 INFO L226 Difference]: Without dead ends: 83 [2019-10-22 11:24:58,903 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 11:24:58,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2019-10-22 11:24:58,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2019-10-22 11:24:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2019-10-22 11:24:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2019-10-22 11:24:58,913 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2019-10-22 11:24:58,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:58,913 INFO L462 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2019-10-22 11:24:58,913 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2019-10-22 11:24:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 11:24:58,919 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:58,919 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 11:24:58,919 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:58,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:58,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2019-10-22 11:24:58,920 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:58,921 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599532792] [2019-10-22 11:24:58,921 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,921 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:58,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:58,989 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 11:24:58,989 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599532792] [2019-10-22 11:24:58,989 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:58,989 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:58,990 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893420809] [2019-10-22 11:24:58,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:58,990 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:58,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:58,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:58,991 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2019-10-22 11:24:59,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:59,065 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2019-10-22 11:24:59,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:59,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-10-22 11:24:59,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:59,067 INFO L225 Difference]: With dead ends: 166 [2019-10-22 11:24:59,067 INFO L226 Difference]: Without dead ends: 89 [2019-10-22 11:24:59,068 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 11:24:59,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-10-22 11:24:59,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2019-10-22 11:24:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 11:24:59,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2019-10-22 11:24:59,088 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2019-10-22 11:24:59,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:59,089 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2019-10-22 11:24:59,089 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2019-10-22 11:24:59,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 11:24:59,090 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:59,091 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 11:24:59,091 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:59,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:59,091 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2019-10-22 11:24:59,091 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:59,092 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574767696] [2019-10-22 11:24:59,092 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,092 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:59,177 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 11:24:59,178 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574767696] [2019-10-22 11:24:59,178 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:59,178 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:59,178 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913070224] [2019-10-22 11:24:59,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:59,179 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:59,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:59,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:59,179 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2019-10-22 11:24:59,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:59,338 INFO L93 Difference]: Finished difference Result 250 states and 354 transitions. [2019-10-22 11:24:59,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 11:24:59,338 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-10-22 11:24:59,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:59,340 INFO L225 Difference]: With dead ends: 250 [2019-10-22 11:24:59,340 INFO L226 Difference]: Without dead ends: 248 [2019-10-22 11:24:59,341 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 11:24:59,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-10-22 11:24:59,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 87. [2019-10-22 11:24:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 11:24:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 121 transitions. [2019-10-22 11:24:59,362 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 121 transitions. Word has length 31 [2019-10-22 11:24:59,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:59,362 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 121 transitions. [2019-10-22 11:24:59,363 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2019-10-22 11:24:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:24:59,363 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:59,364 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 11:24:59,364 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:59,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:59,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1683260287, now seen corresponding path program 1 times [2019-10-22 11:24:59,364 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:59,365 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282574229] [2019-10-22 11:24:59,365 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,365 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,365 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:59,462 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 11:24:59,462 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282574229] [2019-10-22 11:24:59,462 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:59,462 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:24:59,463 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146341121] [2019-10-22 11:24:59,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:24:59,463 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:59,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:24:59,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:59,464 INFO L87 Difference]: Start difference. First operand 87 states and 121 transitions. Second operand 5 states. [2019-10-22 11:24:59,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:59,546 INFO L93 Difference]: Finished difference Result 218 states and 303 transitions. [2019-10-22 11:24:59,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 11:24:59,549 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:24:59,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:59,550 INFO L225 Difference]: With dead ends: 218 [2019-10-22 11:24:59,550 INFO L226 Difference]: Without dead ends: 137 [2019-10-22 11:24:59,551 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 11:24:59,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-10-22 11:24:59,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 96. [2019-10-22 11:24:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-22 11:24:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 130 transitions. [2019-10-22 11:24:59,572 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 130 transitions. Word has length 34 [2019-10-22 11:24:59,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:59,572 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 130 transitions. [2019-10-22 11:24:59,572 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:24:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 130 transitions. [2019-10-22 11:24:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:24:59,573 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:59,573 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 11:24:59,573 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:59,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:59,574 INFO L82 PathProgramCache]: Analyzing trace with hash 2024900995, now seen corresponding path program 1 times [2019-10-22 11:24:59,574 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:59,574 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894566696] [2019-10-22 11:24:59,574 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,575 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:59,632 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 11:24:59,632 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894566696] [2019-10-22 11:24:59,632 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:59,632 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:24:59,632 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328907876] [2019-10-22 11:24:59,633 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:24:59,633 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:59,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:24:59,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:24:59,633 INFO L87 Difference]: Start difference. First operand 96 states and 130 transitions. Second operand 4 states. [2019-10-22 11:24:59,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:59,683 INFO L93 Difference]: Finished difference Result 222 states and 300 transitions. [2019-10-22 11:24:59,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 11:24:59,683 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-10-22 11:24:59,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:59,684 INFO L225 Difference]: With dead ends: 222 [2019-10-22 11:24:59,684 INFO L226 Difference]: Without dead ends: 132 [2019-10-22 11:24:59,685 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:24:59,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-10-22 11:24:59,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 102. [2019-10-22 11:24:59,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-10-22 11:24:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 136 transitions. [2019-10-22 11:24:59,694 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 136 transitions. Word has length 34 [2019-10-22 11:24:59,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:59,694 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 136 transitions. [2019-10-22 11:24:59,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:24:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 136 transitions. [2019-10-22 11:24:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:24:59,697 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:59,697 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 11:24:59,698 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:59,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:59,698 INFO L82 PathProgramCache]: Analyzing trace with hash 745037317, now seen corresponding path program 1 times [2019-10-22 11:24:59,698 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:59,698 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048776203] [2019-10-22 11:24:59,698 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,699 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:59,744 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 11:24:59,744 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048776203] [2019-10-22 11:24:59,744 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:59,745 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:24:59,745 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644007926] [2019-10-22 11:24:59,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:24:59,745 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:59,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:24:59,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:24:59,748 INFO L87 Difference]: Start difference. First operand 102 states and 136 transitions. Second operand 3 states. [2019-10-22 11:24:59,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:24:59,779 INFO L93 Difference]: Finished difference Result 225 states and 301 transitions. [2019-10-22 11:24:59,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:24:59,780 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-10-22 11:24:59,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:24:59,781 INFO L225 Difference]: With dead ends: 225 [2019-10-22 11:24:59,781 INFO L226 Difference]: Without dead ends: 129 [2019-10-22 11:24:59,782 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 11:24:59,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-10-22 11:24:59,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-10-22 11:24:59,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-22 11:24:59,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 169 transitions. [2019-10-22 11:24:59,792 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 169 transitions. Word has length 34 [2019-10-22 11:24:59,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:24:59,792 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 169 transitions. [2019-10-22 11:24:59,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:24:59,792 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions. [2019-10-22 11:24:59,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-10-22 11:24:59,793 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:24:59,793 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 11:24:59,793 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:24:59,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:24:59,793 INFO L82 PathProgramCache]: Analyzing trace with hash -2033494269, now seen corresponding path program 1 times [2019-10-22 11:24:59,794 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:24:59,798 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679153025] [2019-10-22 11:24:59,798 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,798 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:24:59,798 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:24:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:24:59,892 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 11:24:59,892 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679153025] [2019-10-22 11:24:59,892 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:24:59,892 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 11:24:59,893 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809931741] [2019-10-22 11:24:59,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 11:24:59,893 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:24:59,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 11:24:59,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:24:59,895 INFO L87 Difference]: Start difference. First operand 129 states and 169 transitions. Second operand 8 states. [2019-10-22 11:25:00,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:00,510 INFO L93 Difference]: Finished difference Result 966 states and 1276 transitions. [2019-10-22 11:25:00,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-22 11:25:00,510 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-10-22 11:25:00,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:00,513 INFO L225 Difference]: With dead ends: 966 [2019-10-22 11:25:00,513 INFO L226 Difference]: Without dead ends: 843 [2019-10-22 11:25:00,514 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2019-10-22 11:25:00,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 843 states. [2019-10-22 11:25:00,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 843 to 244. [2019-10-22 11:25:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2019-10-22 11:25:00,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 315 transitions. [2019-10-22 11:25:00,536 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 315 transitions. Word has length 35 [2019-10-22 11:25:00,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:00,536 INFO L462 AbstractCegarLoop]: Abstraction has 244 states and 315 transitions. [2019-10-22 11:25:00,536 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 11:25:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 315 transitions. [2019-10-22 11:25:00,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-10-22 11:25:00,537 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:25:00,537 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 11:25:00,538 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:25:00,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:25:00,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1601115739, now seen corresponding path program 1 times [2019-10-22 11:25:00,538 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:25:00,538 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919283956] [2019-10-22 11:25:00,538 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:00,538 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:25:00,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:25:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:25:00,622 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 11:25:00,623 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919283956] [2019-10-22 11:25:00,623 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:25:00,623 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:25:00,623 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361089217] [2019-10-22 11:25:00,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:25:00,623 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:25:00,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:25:00,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:25:00,624 INFO L87 Difference]: Start difference. First operand 244 states and 315 transitions. Second operand 6 states. [2019-10-22 11:25:00,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:25:00,828 INFO L93 Difference]: Finished difference Result 696 states and 894 transitions. [2019-10-22 11:25:00,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-22 11:25:00,828 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-10-22 11:25:00,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:25:00,829 INFO L225 Difference]: With dead ends: 696 [2019-10-22 11:25:00,829 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:25:00,831 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-10-22 11:25:00,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:25:00,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:25:00,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:25:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:25:00,832 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-10-22 11:25:00,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:25:00,832 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:25:00,832 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:25:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:25:00,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:25:00,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:25:00,973 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 65 [2019-10-22 11:25:01,080 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 91 [2019-10-22 11:25:01,676 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2019-10-22 11:25:01,965 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 24 [2019-10-22 11:25:02,225 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 24 [2019-10-22 11:25:02,373 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 21 [2019-10-22 11:25:02,605 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 24 [2019-10-22 11:25:02,861 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 15 [2019-10-22 11:25:03,216 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 15 [2019-10-22 11:25:03,418 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2019-10-22 11:25:03,485 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,485 INFO L443 ceAbstractionStarter]: For program point L169-1(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,485 INFO L443 ceAbstractionStarter]: For program point L169-2(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,485 INFO L443 ceAbstractionStarter]: For program point L169-3(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,485 INFO L443 ceAbstractionStarter]: For program point L169-4(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-5(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-6(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-7(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-8(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-9(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-10(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L169-11(lines 169 175) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point L104(lines 104 108) no Hoare annotation was computed. [2019-10-22 11:25:03,486 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-1(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-2(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-3(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-4(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-5(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-6(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,487 INFO L439 ceAbstractionStarter]: At program point L237-2(lines 237 251) the Hoare annotation is: false [2019-10-22 11:25:03,487 INFO L443 ceAbstractionStarter]: For program point L369-7(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,488 INFO L443 ceAbstractionStarter]: For program point L369-8(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,488 INFO L443 ceAbstractionStarter]: For program point L369-9(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,488 INFO L443 ceAbstractionStarter]: For program point L369-10(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,488 INFO L443 ceAbstractionStarter]: For program point L369-11(lines 369 377) no Hoare annotation was computed. [2019-10-22 11:25:03,488 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-10-22 11:25:03,488 INFO L439 ceAbstractionStarter]: At program point L174(lines 165 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,488 INFO L439 ceAbstractionStarter]: At program point L174-1(lines 165 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,488 INFO L439 ceAbstractionStarter]: At program point L174-2(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-3(lines 165 178) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-4(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-5(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-6(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-7(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-8(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-9(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-10(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L439 ceAbstractionStarter]: At program point L174-11(lines 165 178) the Hoare annotation is: false [2019-10-22 11:25:03,489 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 245) no Hoare annotation was computed. [2019-10-22 11:25:03,493 INFO L443 ceAbstractionStarter]: For program point L241-1(lines 333 339) no Hoare annotation was computed. [2019-10-22 11:25:03,494 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 317) no Hoare annotation was computed. [2019-10-22 11:25:03,494 INFO L446 ceAbstractionStarter]: At program point L310-1(lines 310 317) the Hoare annotation is: true [2019-10-22 11:25:03,494 INFO L443 ceAbstractionStarter]: For program point L577(lines 576 621) no Hoare annotation was computed. [2019-10-22 11:25:03,494 INFO L443 ceAbstractionStarter]: For program point L578(lines 578 582) no Hoare annotation was computed. [2019-10-22 11:25:03,494 INFO L443 ceAbstractionStarter]: For program point L116(lines 116 120) no Hoare annotation was computed. [2019-10-22 11:25:03,495 INFO L439 ceAbstractionStarter]: At program point L184(lines 179 187) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,495 INFO L439 ceAbstractionStarter]: At program point L184-1(lines 179 187) the Hoare annotation is: false [2019-10-22 11:25:03,495 INFO L439 ceAbstractionStarter]: At program point L184-2(lines 179 187) the Hoare annotation is: false [2019-10-22 11:25:03,495 INFO L439 ceAbstractionStarter]: At program point L184-3(lines 179 187) the Hoare annotation is: false [2019-10-22 11:25:03,495 INFO L439 ceAbstractionStarter]: At program point L184-4(lines 179 187) the Hoare annotation is: false [2019-10-22 11:25:03,496 INFO L439 ceAbstractionStarter]: At program point L184-5(lines 179 187) the Hoare annotation is: false [2019-10-22 11:25:03,496 INFO L446 ceAbstractionStarter]: At program point L319(lines 300 322) the Hoare annotation is: true [2019-10-22 11:25:03,496 INFO L443 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,496 INFO L443 ceAbstractionStarter]: For program point L453-2(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,496 INFO L443 ceAbstractionStarter]: For program point L453-4(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,496 INFO L443 ceAbstractionStarter]: For program point L453-6(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,496 INFO L443 ceAbstractionStarter]: For program point L453-8(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-10(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-12(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-14(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-16(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-18(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-20(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L453-22(lines 453 459) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 592) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L439 ceAbstractionStarter]: At program point L586-1(lines 586 592) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0) .cse2) (and (and .cse0 .cse1 .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:25:03,497 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 408) no Hoare annotation was computed. [2019-10-22 11:25:03,498 INFO L443 ceAbstractionStarter]: For program point L391-1(lines 391 408) no Hoare annotation was computed. [2019-10-22 11:25:03,498 INFO L443 ceAbstractionStarter]: For program point L391-2(lines 391 408) no Hoare annotation was computed. [2019-10-22 11:25:03,498 INFO L443 ceAbstractionStarter]: For program point L391-3(lines 391 408) no Hoare annotation was computed. [2019-10-22 11:25:03,498 INFO L443 ceAbstractionStarter]: For program point L391-4(lines 391 408) no Hoare annotation was computed. [2019-10-22 11:25:03,498 INFO L443 ceAbstractionStarter]: For program point L391-5(lines 391 408) no Hoare annotation was computed. [2019-10-22 11:25:03,499 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-22 11:25:03,499 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-22 11:25:03,499 INFO L443 ceAbstractionStarter]: For program point L193-2(line 193) no Hoare annotation was computed. [2019-10-22 11:25:03,499 INFO L439 ceAbstractionStarter]: At program point L129(lines 124 132) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:25:03,499 INFO L439 ceAbstractionStarter]: At program point L129-1(lines 124 132) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,499 INFO L439 ceAbstractionStarter]: At program point L129-2(lines 124 132) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,499 INFO L439 ceAbstractionStarter]: At program point L129-3(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,499 INFO L439 ceAbstractionStarter]: At program point L129-4(lines 124 132) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-5(lines 124 132) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (and .cse0 (= ~pumpRunning~0 0) .cse3))) (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4) (and (and .cse1 .cse4) (= 1 ~methaneLevelCritical~0))))) [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-6(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-7(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-8(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-9(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-10(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-11(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-12(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-13(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-14(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,500 INFO L439 ceAbstractionStarter]: At program point L129-15(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,501 INFO L439 ceAbstractionStarter]: At program point L129-16(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,501 INFO L439 ceAbstractionStarter]: At program point L129-17(lines 124 132) the Hoare annotation is: false [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L395(lines 395 403) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L395-1(lines 395 403) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L395-2(lines 395 403) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L395-3(lines 395 403) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L395-4(lines 395 403) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L395-5(lines 395 403) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L439 ceAbstractionStarter]: At program point L65(lines 1 995) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:25:03,501 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 602) no Hoare annotation was computed. [2019-10-22 11:25:03,505 INFO L439 ceAbstractionStarter]: At program point L596-1(lines 596 602) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2) (and (and .cse0 (= ~pumpRunning~0 0) .cse1) .cse2))) [2019-10-22 11:25:03,505 INFO L439 ceAbstractionStarter]: At program point L333(lines 332 351) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1) (and (and .cse0 (= ~pumpRunning~0 0) .cse1) .cse2) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1) (and .cse0 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1)) .cse2))) [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point L333-1(lines 333 339) no Hoare annotation was computed. [2019-10-22 11:25:03,506 INFO L439 ceAbstractionStarter]: At program point L333-2(lines 332 351) the Hoare annotation is: false [2019-10-22 11:25:03,506 INFO L439 ceAbstractionStarter]: At program point L333-3(lines 332 351) the Hoare annotation is: false [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-10-22 11:25:03,506 INFO L439 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point L536-2(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point L536-3(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point L536-5(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,506 INFO L443 ceAbstractionStarter]: For program point L536-6(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-8(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-9(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-11(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-12(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-14(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-15(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-17(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,507 INFO L443 ceAbstractionStarter]: For program point L536-18(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,508 INFO L443 ceAbstractionStarter]: For program point L536-20(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,508 INFO L443 ceAbstractionStarter]: For program point L536-21(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,508 INFO L443 ceAbstractionStarter]: For program point L536-23(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-24(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-26(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-27(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-29(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-30(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-32(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-33(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L536-35(lines 536 540) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 220) no Hoare annotation was computed. [2019-10-22 11:25:03,509 INFO L439 ceAbstractionStarter]: At program point L207-1(lines 1 995) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) .cse1 .cse2 .cse3 .cse5) (and .cse0 (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) .cse4 .cse5) (and (and .cse0 .cse4 .cse5) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:25:03,509 INFO L443 ceAbstractionStarter]: For program point L207-2(lines 207 220) no Hoare annotation was computed. [2019-10-22 11:25:03,510 INFO L439 ceAbstractionStarter]: At program point L207-3(lines 1 995) the Hoare annotation is: false [2019-10-22 11:25:03,510 INFO L443 ceAbstractionStarter]: For program point L207-4(lines 207 220) no Hoare annotation was computed. [2019-10-22 11:25:03,510 INFO L439 ceAbstractionStarter]: At program point L207-5(lines 1 995) the Hoare annotation is: false [2019-10-22 11:25:03,510 INFO L439 ceAbstractionStarter]: At program point L340(lines 340 346) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse1 (= ~pumpRunning~0 0) .cse2))) (or (and .cse0 (= 1 ~methaneLevelCritical~0)) (and .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) (and (= 0 ~methaneLevelCritical~0) .cse0)))) [2019-10-22 11:25:03,510 INFO L439 ceAbstractionStarter]: At program point L340-1(lines 340 346) the Hoare annotation is: false [2019-10-22 11:25:03,510 INFO L439 ceAbstractionStarter]: At program point L340-2(lines 340 346) the Hoare annotation is: false [2019-10-22 11:25:03,510 INFO L443 ceAbstractionStarter]: For program point L606(lines 606 617) no Hoare annotation was computed. [2019-10-22 11:25:03,510 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-10-22 11:25:03,510 INFO L443 ceAbstractionStarter]: For program point L211-2(lines 211 217) no Hoare annotation was computed. [2019-10-22 11:25:03,510 INFO L443 ceAbstractionStarter]: For program point L211-4(lines 211 217) no Hoare annotation was computed. [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542(lines 527 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-1(lines 527 545) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-2(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-3(lines 527 545) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2) (and (and .cse0 .cse1 .cse2) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-4(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-5(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-6(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-7(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,511 INFO L439 ceAbstractionStarter]: At program point L542-8(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L542-9(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L542-10(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L542-11(lines 527 545) the Hoare annotation is: false [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L478(lines 471 481) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and .cse0 .cse1) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1))) [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L478-1(lines 471 481) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L478-2(lines 471 481) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L478-3(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L478-4(lines 471 481) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2))) [2019-10-22 11:25:03,512 INFO L439 ceAbstractionStarter]: At program point L478-5(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-6(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-7(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-8(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-9(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-10(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-11(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-12(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-13(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L439 ceAbstractionStarter]: At program point L478-14(lines 471 481) the Hoare annotation is: false [2019-10-22 11:25:03,513 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2019-10-22 11:25:03,513 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 616) no Hoare annotation was computed. [2019-10-22 11:25:03,514 INFO L443 ceAbstractionStarter]: For program point L612-2(lines 333 339) no Hoare annotation was computed. [2019-10-22 11:25:03,514 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:25:03,514 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 434) no Hoare annotation was computed. [2019-10-22 11:25:03,514 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 417 434) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 434) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L439 ceAbstractionStarter]: At program point L286(lines 282 288) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 11:25:03,515 INFO L439 ceAbstractionStarter]: At program point L487(lines 482 490) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-10-22 11:25:03,515 INFO L439 ceAbstractionStarter]: At program point L487-1(lines 482 490) the Hoare annotation is: false [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L421(lines 421 429) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L439 ceAbstractionStarter]: At program point L487-2(lines 482 490) the Hoare annotation is: false [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L421-1(lines 421 429) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L421-2(lines 421 429) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L92(lines 92 96) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-10-22 11:25:03,515 INFO L443 ceAbstractionStarter]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-3(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-6(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-8(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-11(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-12(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-14(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-15(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,516 INFO L443 ceAbstractionStarter]: For program point L555-17(lines 555 559) no Hoare annotation was computed. [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L622(lines 575 623) the Hoare annotation is: false [2019-10-22 11:25:03,517 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L561(lines 546 564) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isMethaneAlarm_#res| ~methaneLevelCritical~0) (= ~methaneLevelCritical~0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L561-1(lines 546 564) the Hoare annotation is: false [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L561-2(lines 546 564) the Hoare annotation is: false [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L561-3(lines 546 564) the Hoare annotation is: false [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L561-4(lines 546 564) the Hoare annotation is: false [2019-10-22 11:25:03,517 INFO L439 ceAbstractionStarter]: At program point L561-5(lines 546 564) the Hoare annotation is: false [2019-10-22 11:25:03,517 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,517 INFO L443 ceAbstractionStarter]: For program point L365-1(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,518 INFO L443 ceAbstractionStarter]: For program point L365-2(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,518 INFO L443 ceAbstractionStarter]: For program point L365-3(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,518 INFO L443 ceAbstractionStarter]: For program point L365-4(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,518 INFO L443 ceAbstractionStarter]: For program point L365-5(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,518 INFO L443 ceAbstractionStarter]: For program point L365-6(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,518 INFO L443 ceAbstractionStarter]: For program point L365-7(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,519 INFO L443 ceAbstractionStarter]: For program point L365-8(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,519 INFO L443 ceAbstractionStarter]: For program point L365-9(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,519 INFO L443 ceAbstractionStarter]: For program point L365-10(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,519 INFO L443 ceAbstractionStarter]: For program point L365-11(lines 365 382) no Hoare annotation was computed. [2019-10-22 11:25:03,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:25:03 BoogieIcfgContainer [2019-10-22 11:25:03,555 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:25:03,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:25:03,556 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:25:03,556 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:25:03,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:24:58" (3/4) ... [2019-10-22 11:25:03,568 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:25:03,598 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:25:03,599 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:25:03,600 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:25:03,601 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:25:03,602 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:25:03,603 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:25:03,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (0 == methaneLevelCritical && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:25:03,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || ((methaneLevelCritical == \result && 0 == \result) && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter)) || ((methaneLevelCritical == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) [2019-10-22 11:25:03,644 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 11:25:03,646 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter [2019-10-22 11:25:03,647 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter [2019-10-22 11:25:03,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 11:25:03,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,652 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 11:25:03,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,653 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 11:25:03,764 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_35b86796-09e6-4161-afc3-2ed2bc5bc0ac/bin/utaipan/witness.graphml [2019-10-22 11:25:03,765 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:25:03,766 INFO L168 Benchmark]: Toolchain (without parser) took 7199.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.6 MB). Free memory was 939.7 MB in the beginning and 970.4 MB in the end (delta: -30.7 MB). Peak memory consumption was 294.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,766 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:03,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.72 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,767 INFO L168 Benchmark]: Boogie Preprocessor took 75.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:03,767 INFO L168 Benchmark]: RCFGBuilder took 938.30 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: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,767 INFO L168 Benchmark]: TraceAbstraction took 5364.95 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 313.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,768 INFO L168 Benchmark]: Witness Printer took 209.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 970.4 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:03,769 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 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.72 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 938.30 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: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5364.95 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 313.1 MB. Max. memory is 11.5 GB. * Witness Printer took 209.42 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 970.4 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter)) || (0 == methaneLevelCritical && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 596]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == splverifierCounter) || ((1 == systemActive && 0 == \result) && 0 == splverifierCounter)) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || ((methaneLevelCritical == \result && 0 == \result) && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter)) || ((methaneLevelCritical == \result && (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 482]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) || (((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == splverifierCounter) && 1 == \result) && 1 == \result) && 1 == methaneLevelCritical) || ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && 0 == splverifierCounter) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0) && 0 == splverifierCounter) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && pumpRunning == 0) && 0 == splverifierCounter) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && tmp == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 471]: Loop Invariant Derived loop invariant: (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && \result == methaneLevelCritical) && methaneLevelCritical == \result) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 225 locations, 3 error locations. Result: SAFE, OverallTime: 5.2s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, HoareTripleCheckerStatistics: 1509 SDtfs, 2206 SDslu, 2394 SDs, 0 SdLazy, 453 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 84 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 833 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 254 NumberOfFragments, 816 HoareAnnotationTreeSize, 90 FomulaSimplifications, 131959 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 90 FomulaSimplificationsInter, 17994 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 309 NumberOfCodeBlocks, 309 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 16791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...