./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef0694c6828fdd41a19c9b426d075f4f4dde925f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-25 08:57:03,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:57:03,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:57:03,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:57:03,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:57:03,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:57:03,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:57:03,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:57:03,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:57:03,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:57:03,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:57:03,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:57:03,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:57:03,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:57:03,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:57:03,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:57:03,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:57:03,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:57:03,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:57:03,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:57:03,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:57:03,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:57:03,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:57:03,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:57:03,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:57:03,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:57:03,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:57:03,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:57:03,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:57:03,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:57:03,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:57:03,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:57:03,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:57:03,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:57:03,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:57:03,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:57:03,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:57:03,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:57:03,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:57:03,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:57:03,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:57:03,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:57:03,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:57:03,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:57:03,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:57:03,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:57:03,568 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:57:03,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:57:03,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:57:03,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:57:03,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:57:03,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:57:03,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:57:03,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:57:03,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:57:03,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:57:03,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:57:03,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:57:03,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:57:03,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:57:03,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:57:03,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:57:03,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:57:03,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:03,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:57:03,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:57:03,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:57:03,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:57:03,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:57:03,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:57:03,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef0694c6828fdd41a19c9b426d075f4f4dde925f [2019-11-25 08:57:03,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:57:03,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:57:03,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:57:03,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:57:03,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:57:03,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2019-11-25 08:57:03,788 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/data/3478e62b6/d65ae9a9c6934424bee5fa10c2c974f8/FLAG3524b18b4 [2019-11-25 08:57:04,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:57:04,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2019-11-25 08:57:04,237 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/data/3478e62b6/d65ae9a9c6934424bee5fa10c2c974f8/FLAG3524b18b4 [2019-11-25 08:57:04,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/data/3478e62b6/d65ae9a9c6934424bee5fa10c2c974f8 [2019-11-25 08:57:04,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:57:04,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:57:04,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:04,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:57:04,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:57:04,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43664afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04, skipping insertion in model container [2019-11-25 08:57:04,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:57:04,307 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:57:04,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:04,703 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:57:04,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:04,841 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:57:04,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04 WrapperNode [2019-11-25 08:57:04,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:04,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:04,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:57:04,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:57:04,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:04,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:57:04,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:57:04,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:57:04,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... [2019-11-25 08:57:04,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:57:04,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:57:04,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:57:04,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:57:04,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:57:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:57:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:57:05,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:57:05,810 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:57:05,810 INFO L284 CfgBuilder]: Removed 196 assume(true) statements. [2019-11-25 08:57:05,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:05 BoogieIcfgContainer [2019-11-25 08:57:05,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:57:05,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:57:05,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:57:05,815 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:57:05,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:57:04" (1/3) ... [2019-11-25 08:57:05,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2038c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:05, skipping insertion in model container [2019-11-25 08:57:05,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:04" (2/3) ... [2019-11-25 08:57:05,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2038c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:05, skipping insertion in model container [2019-11-25 08:57:05,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:05" (3/3) ... [2019-11-25 08:57:05,822 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2019-11-25 08:57:05,830 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:57:05,837 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:57:05,847 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:57:05,873 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:57:05,873 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:57:05,873 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:57:05,874 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:57:05,875 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:57:05,875 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:57:05,875 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:57:05,875 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:57:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-11-25 08:57:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-25 08:57:05,900 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:05,901 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:05,901 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:05,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:05,906 INFO L82 PathProgramCache]: Analyzing trace with hash -330245923, now seen corresponding path program 1 times [2019-11-25 08:57:05,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:05,915 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763477398] [2019-11-25 08:57:05,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:06,123 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763477398] [2019-11-25 08:57:06,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:06,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:06,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059921796] [2019-11-25 08:57:06,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:57:06,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:06,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:57:06,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:57:06,144 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2019-11-25 08:57:06,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:06,175 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2019-11-25 08:57:06,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:57:06,177 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-25 08:57:06,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:06,188 INFO L225 Difference]: With dead ends: 256 [2019-11-25 08:57:06,188 INFO L226 Difference]: Without dead ends: 127 [2019-11-25 08:57:06,191 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:57:06,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-25 08:57:06,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-11-25 08:57:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-25 08:57:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2019-11-25 08:57:06,236 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2019-11-25 08:57:06,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:06,236 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2019-11-25 08:57:06,237 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:57:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2019-11-25 08:57:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-25 08:57:06,238 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:06,238 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:06,239 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:06,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:06,239 INFO L82 PathProgramCache]: Analyzing trace with hash 450073546, now seen corresponding path program 1 times [2019-11-25 08:57:06,239 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:06,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317661716] [2019-11-25 08:57:06,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:06,320 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317661716] [2019-11-25 08:57:06,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:06,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:57:06,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669421938] [2019-11-25 08:57:06,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:06,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:06,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:06,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:06,322 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2019-11-25 08:57:06,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:06,334 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2019-11-25 08:57:06,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:06,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-25 08:57:06,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:06,336 INFO L225 Difference]: With dead ends: 127 [2019-11-25 08:57:06,336 INFO L226 Difference]: Without dead ends: 53 [2019-11-25 08:57:06,337 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:06,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2019-11-25 08:57:06,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2019-11-25 08:57:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2019-11-25 08:57:06,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2019-11-25 08:57:06,344 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2019-11-25 08:57:06,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:06,344 INFO L462 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2019-11-25 08:57:06,345 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2019-11-25 08:57:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-25 08:57:06,346 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:06,346 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:06,346 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:06,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:06,347 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2019-11-25 08:57:06,347 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:06,347 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401824156] [2019-11-25 08:57:06,347 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:06,450 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401824156] [2019-11-25 08:57:06,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:06,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:06,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904185082] [2019-11-25 08:57:06,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:06,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:06,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:06,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:06,451 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 3 states. [2019-11-25 08:57:06,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:06,494 INFO L93 Difference]: Finished difference Result 147 states and 216 transitions. [2019-11-25 08:57:06,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:06,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-25 08:57:06,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:06,497 INFO L225 Difference]: With dead ends: 147 [2019-11-25 08:57:06,501 INFO L226 Difference]: Without dead ends: 100 [2019-11-25 08:57:06,502 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:06,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-11-25 08:57:06,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2019-11-25 08:57:06,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-11-25 08:57:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 141 transitions. [2019-11-25 08:57:06,518 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 141 transitions. Word has length 22 [2019-11-25 08:57:06,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:06,518 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 141 transitions. [2019-11-25 08:57:06,518 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2019-11-25 08:57:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-25 08:57:06,520 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:06,522 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:06,523 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:06,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:06,523 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2019-11-25 08:57:06,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:06,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690802495] [2019-11-25 08:57:06,525 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:06,619 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690802495] [2019-11-25 08:57:06,619 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:06,619 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:06,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003953080] [2019-11-25 08:57:06,620 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:06,620 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:06,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:06,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:06,621 INFO L87 Difference]: Start difference. First operand 96 states and 141 transitions. Second operand 3 states. [2019-11-25 08:57:06,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:06,695 INFO L93 Difference]: Finished difference Result 227 states and 338 transitions. [2019-11-25 08:57:06,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:06,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-25 08:57:06,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:06,697 INFO L225 Difference]: With dead ends: 227 [2019-11-25 08:57:06,698 INFO L226 Difference]: Without dead ends: 137 [2019-11-25 08:57:06,698 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:06,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-25 08:57:06,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2019-11-25 08:57:06,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-11-25 08:57:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 195 transitions. [2019-11-25 08:57:06,729 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 195 transitions. Word has length 24 [2019-11-25 08:57:06,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:06,730 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 195 transitions. [2019-11-25 08:57:06,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 195 transitions. [2019-11-25 08:57:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-25 08:57:06,732 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:06,732 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:06,733 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:06,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:06,733 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2019-11-25 08:57:06,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:06,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576553989] [2019-11-25 08:57:06,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:06,837 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576553989] [2019-11-25 08:57:06,837 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:06,838 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:57:06,838 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006246385] [2019-11-25 08:57:06,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:06,838 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:06,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:06,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:06,839 INFO L87 Difference]: Start difference. First operand 135 states and 195 transitions. Second operand 5 states. [2019-11-25 08:57:06,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:06,973 INFO L93 Difference]: Finished difference Result 397 states and 575 transitions. [2019-11-25 08:57:06,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-25 08:57:06,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-25 08:57:06,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:06,977 INFO L225 Difference]: With dead ends: 397 [2019-11-25 08:57:06,978 INFO L226 Difference]: Without dead ends: 395 [2019-11-25 08:57:06,978 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-25 08:57:06,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2019-11-25 08:57:06,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 135. [2019-11-25 08:57:07,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2019-11-25 08:57:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 193 transitions. [2019-11-25 08:57:07,002 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 193 transitions. Word has length 25 [2019-11-25 08:57:07,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:07,003 INFO L462 AbstractCegarLoop]: Abstraction has 135 states and 193 transitions. [2019-11-25 08:57:07,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 193 transitions. [2019-11-25 08:57:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-25 08:57:07,005 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:07,006 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:07,006 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:07,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:07,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1902005189, now seen corresponding path program 1 times [2019-11-25 08:57:07,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:07,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671608740] [2019-11-25 08:57:07,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:07,100 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671608740] [2019-11-25 08:57:07,100 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:07,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:57:07,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848734913] [2019-11-25 08:57:07,101 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:07,101 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:07,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:07,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:07,102 INFO L87 Difference]: Start difference. First operand 135 states and 193 transitions. Second operand 3 states. [2019-11-25 08:57:07,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:07,141 INFO L93 Difference]: Finished difference Result 363 states and 522 transitions. [2019-11-25 08:57:07,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:07,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-11-25 08:57:07,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:07,144 INFO L225 Difference]: With dead ends: 363 [2019-11-25 08:57:07,144 INFO L226 Difference]: Without dead ends: 234 [2019-11-25 08:57:07,145 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:07,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2019-11-25 08:57:07,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 232. [2019-11-25 08:57:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2019-11-25 08:57:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 326 transitions. [2019-11-25 08:57:07,182 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 326 transitions. Word has length 33 [2019-11-25 08:57:07,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:07,183 INFO L462 AbstractCegarLoop]: Abstraction has 232 states and 326 transitions. [2019-11-25 08:57:07,183 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 326 transitions. [2019-11-25 08:57:07,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-25 08:57:07,190 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:07,191 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:07,195 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:07,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:07,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1113098429, now seen corresponding path program 1 times [2019-11-25 08:57:07,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:07,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170422291] [2019-11-25 08:57:07,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:07,263 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170422291] [2019-11-25 08:57:07,264 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:07,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:57:07,264 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51048359] [2019-11-25 08:57:07,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:07,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:07,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:07,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:07,265 INFO L87 Difference]: Start difference. First operand 232 states and 326 transitions. Second operand 5 states. [2019-11-25 08:57:07,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:07,359 INFO L93 Difference]: Finished difference Result 640 states and 890 transitions. [2019-11-25 08:57:07,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-25 08:57:07,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-25 08:57:07,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:07,363 INFO L225 Difference]: With dead ends: 640 [2019-11-25 08:57:07,363 INFO L226 Difference]: Without dead ends: 414 [2019-11-25 08:57:07,364 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-25 08:57:07,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 414 states. [2019-11-25 08:57:07,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 414 to 250. [2019-11-25 08:57:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2019-11-25 08:57:07,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 344 transitions. [2019-11-25 08:57:07,388 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 344 transitions. Word has length 33 [2019-11-25 08:57:07,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:07,390 INFO L462 AbstractCegarLoop]: Abstraction has 250 states and 344 transitions. [2019-11-25 08:57:07,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 344 transitions. [2019-11-25 08:57:07,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-25 08:57:07,391 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:07,392 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:07,392 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:07,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:07,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1699904443, now seen corresponding path program 1 times [2019-11-25 08:57:07,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:07,394 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715494220] [2019-11-25 08:57:07,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:07,442 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715494220] [2019-11-25 08:57:07,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:07,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:57:07,443 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [514290900] [2019-11-25 08:57:07,443 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-25 08:57:07,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:07,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-25 08:57:07,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-25 08:57:07,444 INFO L87 Difference]: Start difference. First operand 250 states and 344 transitions. Second operand 4 states. [2019-11-25 08:57:07,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:07,521 INFO L93 Difference]: Finished difference Result 544 states and 742 transitions. [2019-11-25 08:57:07,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-25 08:57:07,521 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-11-25 08:57:07,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:07,523 INFO L225 Difference]: With dead ends: 544 [2019-11-25 08:57:07,524 INFO L226 Difference]: Without dead ends: 300 [2019-11-25 08:57:07,524 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:07,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2019-11-25 08:57:07,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 209. [2019-11-25 08:57:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2019-11-25 08:57:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 280 transitions. [2019-11-25 08:57:07,539 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 280 transitions. Word has length 33 [2019-11-25 08:57:07,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:07,540 INFO L462 AbstractCegarLoop]: Abstraction has 209 states and 280 transitions. [2019-11-25 08:57:07,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-25 08:57:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 280 transitions. [2019-11-25 08:57:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-25 08:57:07,541 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:07,541 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:07,541 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:07,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:07,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1822472183, now seen corresponding path program 1 times [2019-11-25 08:57:07,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:07,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483995301] [2019-11-25 08:57:07,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:07,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483995301] [2019-11-25 08:57:07,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:07,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:57:07,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732288749] [2019-11-25 08:57:07,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:57:07,645 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:07,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:57:07,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:57:07,646 INFO L87 Difference]: Start difference. First operand 209 states and 280 transitions. Second operand 5 states. [2019-11-25 08:57:07,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:07,834 INFO L93 Difference]: Finished difference Result 1093 states and 1472 transitions. [2019-11-25 08:57:07,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-25 08:57:07,835 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-25 08:57:07,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:07,840 INFO L225 Difference]: With dead ends: 1093 [2019-11-25 08:57:07,841 INFO L226 Difference]: Without dead ends: 890 [2019-11-25 08:57:07,842 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-25 08:57:07,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2019-11-25 08:57:07,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 398. [2019-11-25 08:57:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-25 08:57:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 527 transitions. [2019-11-25 08:57:07,877 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 527 transitions. Word has length 34 [2019-11-25 08:57:07,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:07,877 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 527 transitions. [2019-11-25 08:57:07,877 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:57:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 527 transitions. [2019-11-25 08:57:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-25 08:57:07,878 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:07,879 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:07,879 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:07,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:07,879 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2019-11-25 08:57:07,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:07,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069476047] [2019-11-25 08:57:07,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:07,937 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069476047] [2019-11-25 08:57:07,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:07,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:57:07,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156045364] [2019-11-25 08:57:07,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:57:07,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:07,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:57:07,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:57:07,938 INFO L87 Difference]: Start difference. First operand 398 states and 527 transitions. Second operand 6 states. [2019-11-25 08:57:08,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:08,242 INFO L93 Difference]: Finished difference Result 1430 states and 1900 transitions. [2019-11-25 08:57:08,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-25 08:57:08,242 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-11-25 08:57:08,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:08,249 INFO L225 Difference]: With dead ends: 1430 [2019-11-25 08:57:08,250 INFO L226 Difference]: Without dead ends: 1038 [2019-11-25 08:57:08,251 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-11-25 08:57:08,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2019-11-25 08:57:08,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 398. [2019-11-25 08:57:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-11-25 08:57:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 517 transitions. [2019-11-25 08:57:08,293 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 517 transitions. Word has length 35 [2019-11-25 08:57:08,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:08,293 INFO L462 AbstractCegarLoop]: Abstraction has 398 states and 517 transitions. [2019-11-25 08:57:08,293 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:57:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 517 transitions. [2019-11-25 08:57:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-25 08:57:08,295 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:08,295 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:08,296 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:08,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:08,296 INFO L82 PathProgramCache]: Analyzing trace with hash 1806093559, now seen corresponding path program 1 times [2019-11-25 08:57:08,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:08,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133391369] [2019-11-25 08:57:08,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-25 08:57:08,335 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133391369] [2019-11-25 08:57:08,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:08,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:57:08,335 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878903601] [2019-11-25 08:57:08,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:08,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:08,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:08,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:08,336 INFO L87 Difference]: Start difference. First operand 398 states and 517 transitions. Second operand 3 states. [2019-11-25 08:57:08,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:08,389 INFO L93 Difference]: Finished difference Result 486 states and 630 transitions. [2019-11-25 08:57:08,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:08,390 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-25 08:57:08,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:08,391 INFO L225 Difference]: With dead ends: 486 [2019-11-25 08:57:08,392 INFO L226 Difference]: Without dead ends: 198 [2019-11-25 08:57:08,392 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:08,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2019-11-25 08:57:08,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2019-11-25 08:57:08,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2019-11-25 08:57:08,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 247 transitions. [2019-11-25 08:57:08,409 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 247 transitions. Word has length 52 [2019-11-25 08:57:08,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:08,411 INFO L462 AbstractCegarLoop]: Abstraction has 198 states and 247 transitions. [2019-11-25 08:57:08,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 247 transitions. [2019-11-25 08:57:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-25 08:57:08,412 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:08,412 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:57:08,412 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:08,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:08,413 INFO L82 PathProgramCache]: Analyzing trace with hash 1267756066, now seen corresponding path program 1 times [2019-11-25 08:57:08,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:08,413 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700154330] [2019-11-25 08:57:08,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-25 08:57:08,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700154330] [2019-11-25 08:57:08,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:08,482 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:57:08,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704033854] [2019-11-25 08:57:08,483 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:57:08,483 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:08,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:57:08,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:57:08,484 INFO L87 Difference]: Start difference. First operand 198 states and 247 transitions. Second operand 6 states. [2019-11-25 08:57:08,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:08,700 INFO L93 Difference]: Finished difference Result 497 states and 619 transitions. [2019-11-25 08:57:08,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-25 08:57:08,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-11-25 08:57:08,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:08,702 INFO L225 Difference]: With dead ends: 497 [2019-11-25 08:57:08,702 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:57:08,703 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-11-25 08:57:08,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:57:08,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:57:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:57:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:57:08,704 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-11-25 08:57:08,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:08,705 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:57:08,705 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:57:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:57:08,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:57:08,709 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:57:08,882 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 95 [2019-11-25 08:57:09,248 WARN L192 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 140 [2019-11-25 08:57:09,358 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 66 [2019-11-25 08:57:09,564 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 128 [2019-11-25 08:57:09,691 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 77 [2019-11-25 08:57:09,951 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 139 [2019-11-25 08:57:10,300 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 135 [2019-11-25 08:57:10,822 WARN L192 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 34 [2019-11-25 08:57:11,245 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 24 [2019-11-25 08:57:12,000 WARN L192 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22 [2019-11-25 08:57:12,190 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 16 [2019-11-25 08:57:12,804 WARN L192 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 26 [2019-11-25 08:57:12,970 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 16 [2019-11-25 08:57:13,515 WARN L192 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 22 [2019-11-25 08:57:13,803 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 31 [2019-11-25 08:57:14,072 WARN L192 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 14 [2019-11-25 08:57:14,563 WARN L192 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 22 [2019-11-25 08:57:14,572 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-11-25 08:57:14,572 INFO L440 ceAbstractionStarter]: At program point L235(lines 235 241) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse4 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse5))) [2019-11-25 08:57:14,572 INFO L440 ceAbstractionStarter]: At program point L235-1(lines 235 241) the Hoare annotation is: false [2019-11-25 08:57:14,572 INFO L440 ceAbstractionStarter]: At program point L235-2(lines 235 241) the Hoare annotation is: false [2019-11-25 08:57:14,572 INFO L440 ceAbstractionStarter]: At program point L103(lines 1 959) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L205(lines 205 211) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L205-2(lines 205 211) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L205-3(lines 205 211) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L205-4(lines 205 211) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L73-1(line 73) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L205-5(lines 205 211) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L73-2(line 73) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L140(lines 140 144) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L405-2(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,573 INFO L444 ceAbstractionStarter]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-5(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-6(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-8(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-9(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-11(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-12(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-14(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-15(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L405-17(lines 405 409) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point L472(lines 472 485) no Hoare annotation was computed. [2019-11-25 08:57:14,574 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L210(lines 201 214) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L210-1(lines 201 214) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L210-2(lines 201 214) the Hoare annotation is: false [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L111(lines 106 114) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L210-3(lines 201 214) the Hoare annotation is: false [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L210-4(lines 201 214) the Hoare annotation is: false [2019-11-25 08:57:14,575 INFO L440 ceAbstractionStarter]: At program point L210-5(lines 201 214) the Hoare annotation is: false [2019-11-25 08:57:14,575 INFO L444 ceAbstractionStarter]: For program point L443(lines 442 489) no Hoare annotation was computed. [2019-11-25 08:57:14,575 INFO L444 ceAbstractionStarter]: For program point L444(lines 444 448) no Hoare annotation was computed. [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L411(lines 396 414) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L411-1(lines 396 414) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L411-2(lines 396 414) the Hoare annotation is: false [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L411-3(lines 396 414) the Hoare annotation is: false [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L411-4(lines 396 414) the Hoare annotation is: false [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L411-5(lines 396 414) the Hoare annotation is: false [2019-11-25 08:57:14,576 INFO L444 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2019-11-25 08:57:14,576 INFO L440 ceAbstractionStarter]: At program point L478-1(lines 228 234) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse2 .cse5) (and .cse1 .cse4 .cse2 .cse3 .cse6))) [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347(lines 340 350) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 (= 1 ~methaneLevelCritical~0)) (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-1(lines 340 350) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-2(lines 340 350) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-3(lines 340 350) the Hoare annotation is: false [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-4(lines 340 350) the Hoare annotation is: false [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-5(lines 340 350) the Hoare annotation is: false [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-6(lines 340 350) the Hoare annotation is: false [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-7(lines 340 350) the Hoare annotation is: false [2019-11-25 08:57:14,577 INFO L440 ceAbstractionStarter]: At program point L347-8(lines 340 350) the Hoare annotation is: false [2019-11-25 08:57:14,578 INFO L440 ceAbstractionStarter]: At program point L876-2(lines 876 890) the Hoare annotation is: false [2019-11-25 08:57:14,578 INFO L444 ceAbstractionStarter]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-11-25 08:57:14,578 INFO L440 ceAbstractionStarter]: At program point L51-1(lines 1 959) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse2 (< 0 (+ ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 1))) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse8 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5 .cse6 .cse7 .cse9) (and .cse10 .cse8 .cse6 .cse11 .cse9) (and .cse0 .cse10 .cse8 .cse6 .cse11))) [2019-11-25 08:57:14,578 INFO L444 ceAbstractionStarter]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2019-11-25 08:57:14,578 INFO L440 ceAbstractionStarter]: At program point L51-3(lines 1 959) the Hoare annotation is: false [2019-11-25 08:57:14,578 INFO L444 ceAbstractionStarter]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2019-11-25 08:57:14,578 INFO L440 ceAbstractionStarter]: At program point L51-5(lines 1 959) the Hoare annotation is: false [2019-11-25 08:57:14,578 INFO L444 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2019-11-25 08:57:14,578 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:57:14,578 INFO L444 ceAbstractionStarter]: For program point L152(lines 152 156) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L880(lines 880 884) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L880-1(lines 228 234) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L286(lines 286 303) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L286-1(lines 286 303) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L286-2(lines 286 303) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L947(lines 947 954) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2019-11-25 08:57:14,579 INFO L447 ceAbstractionStarter]: At program point L947-1(lines 947 954) the Hoare annotation is: true [2019-11-25 08:57:14,579 INFO L444 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L440 ceAbstractionStarter]: At program point L452-1(lines 452 458) the Hoare annotation is: (let ((.cse2 (< 0 (+ ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 1))) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse8 (= ~pumpRunning~0 0)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse1 .cse2 .cse3 .cse4 .cse8 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse1 .cse8 .cse6 .cse7) (and .cse10 .cse8 .cse6 .cse11 .cse9) (and .cse0 .cse10 .cse8 .cse6 .cse11))) [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point L419(lines 419 425) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L440 ceAbstractionStarter]: At program point L419-1(lines 419 425) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 1 ~methaneLevelCritical~0)) (and (<= ~methaneLevelCritical~0 0) .cse0 .cse1 (<= 0 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point L322-2(lines 322 328) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point L322-4(lines 322 328) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point L322-6(lines 322 328) no Hoare annotation was computed. [2019-11-25 08:57:14,580 INFO L444 ceAbstractionStarter]: For program point L322-8(lines 322 328) no Hoare annotation was computed. [2019-11-25 08:57:14,581 INFO L444 ceAbstractionStarter]: For program point L322-10(lines 322 328) no Hoare annotation was computed. [2019-11-25 08:57:14,581 INFO L440 ceAbstractionStarter]: At program point L356(lines 351 359) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= 0 ~systemActive~0)) (and (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-11-25 08:57:14,581 INFO L440 ceAbstractionStarter]: At program point L356-1(lines 351 359) the Hoare annotation is: false [2019-11-25 08:57:14,581 INFO L444 ceAbstractionStarter]: For program point L290(lines 290 298) no Hoare annotation was computed. [2019-11-25 08:57:14,581 INFO L440 ceAbstractionStarter]: At program point L356-2(lines 351 359) the Hoare annotation is: false [2019-11-25 08:57:14,581 INFO L444 ceAbstractionStarter]: For program point L290-1(lines 290 298) no Hoare annotation was computed. [2019-11-25 08:57:14,581 INFO L444 ceAbstractionStarter]: For program point L290-2(lines 290 298) no Hoare annotation was computed. [2019-11-25 08:57:14,581 INFO L440 ceAbstractionStarter]: At program point L490(lines 441 491) the Hoare annotation is: false [2019-11-25 08:57:14,581 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:57:14,581 INFO L444 ceAbstractionStarter]: For program point L260(lines 260 277) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L260-1(lines 260 277) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L260-2(lines 260 277) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L260-3(lines 260 277) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L128(lines 128 132) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L260-4(lines 260 277) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L260-5(lines 260 277) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L128-6(lines 128 132) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L440 ceAbstractionStarter]: At program point L228(lines 227 246) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse2 .cse5) (and .cse1 .cse4 .cse2 .cse3 .cse6))) [2019-11-25 08:57:14,582 INFO L444 ceAbstractionStarter]: For program point L228-1(lines 228 234) no Hoare annotation was computed. [2019-11-25 08:57:14,582 INFO L440 ceAbstractionStarter]: At program point L228-2(lines 227 246) the Hoare annotation is: false [2019-11-25 08:57:14,583 INFO L440 ceAbstractionStarter]: At program point L228-3(lines 227 246) the Hoare annotation is: false [2019-11-25 08:57:14,583 INFO L447 ceAbstractionStarter]: At program point L956(lines 937 959) the Hoare annotation is: true [2019-11-25 08:57:14,583 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:57:14,583 INFO L440 ceAbstractionStarter]: At program point L924(lines 920 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,583 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 73) no Hoare annotation was computed. [2019-11-25 08:57:14,583 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 468) no Hoare annotation was computed. [2019-11-25 08:57:14,583 INFO L440 ceAbstractionStarter]: At program point L462-1(lines 462 468) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse6 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse6) (and .cse0 .cse2 .cse5) (and .cse1 .cse4 .cse2 .cse3 .cse6))) [2019-11-25 08:57:14,583 INFO L444 ceAbstractionStarter]: For program point L264(lines 264 272) no Hoare annotation was computed. [2019-11-25 08:57:14,583 INFO L444 ceAbstractionStarter]: For program point L264-1(lines 264 272) no Hoare annotation was computed. [2019-11-25 08:57:14,584 INFO L444 ceAbstractionStarter]: For program point L264-2(lines 264 272) no Hoare annotation was computed. [2019-11-25 08:57:14,584 INFO L440 ceAbstractionStarter]: At program point L165(lines 160 168) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 (= 1 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,584 INFO L444 ceAbstractionStarter]: For program point L264-3(lines 264 272) no Hoare annotation was computed. [2019-11-25 08:57:14,584 INFO L440 ceAbstractionStarter]: At program point L165-1(lines 160 168) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (<= 0 ~methaneLevelCritical~0)) [2019-11-25 08:57:14,584 INFO L444 ceAbstractionStarter]: For program point L264-4(lines 264 272) no Hoare annotation was computed. [2019-11-25 08:57:14,587 INFO L440 ceAbstractionStarter]: At program point L165-2(lines 160 168) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= ~methaneLevelCritical~0 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 (<= 0 ~methaneLevelCritical~0)) (and .cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 (= 1 ~methaneLevelCritical~0)))) [2019-11-25 08:57:14,587 INFO L444 ceAbstractionStarter]: For program point L264-5(lines 264 272) no Hoare annotation was computed. [2019-11-25 08:57:14,587 INFO L440 ceAbstractionStarter]: At program point L165-3(lines 160 168) the Hoare annotation is: (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (<= 0 ~methaneLevelCritical~0)) (.cse9 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse8 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse4 .cse8 .cse9) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5 .cse9) (and .cse0 .cse6 .cse7 .cse4 .cse8))) [2019-11-25 08:57:14,587 INFO L440 ceAbstractionStarter]: At program point L165-4(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,587 INFO L440 ceAbstractionStarter]: At program point L165-5(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,588 INFO L440 ceAbstractionStarter]: At program point L165-6(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,588 INFO L440 ceAbstractionStarter]: At program point L165-7(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,588 INFO L440 ceAbstractionStarter]: At program point L165-8(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,588 INFO L440 ceAbstractionStarter]: At program point L165-9(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,588 INFO L440 ceAbstractionStarter]: At program point L165-10(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,588 INFO L440 ceAbstractionStarter]: At program point L165-11(lines 160 168) the Hoare annotation is: false [2019-11-25 08:57:14,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:57:14 BoogieIcfgContainer [2019-11-25 08:57:14,616 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:57:14,616 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:57:14,616 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:57:14,616 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:57:14,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:05" (3/4) ... [2019-11-25 08:57:14,620 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:57:14,638 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:57:14,639 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:57:14,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:57:14,641 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:57:14,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:57:14,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:57:14,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:57:14,672 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,673 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,674 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,675 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,676 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,676 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-25 08:57:14,677 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,679 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-25 08:57:14,679 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,680 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-25 08:57:14,680 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-25 08:57:14,680 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-25 08:57:14,681 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical [2019-11-25 08:57:14,774 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e56a4e71-e66b-43d7-a54f-a95d8607fc10/bin/uautomizer/witness.graphml [2019-11-25 08:57:14,774 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:57:14,776 INFO L168 Benchmark]: Toolchain (without parser) took 10524.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 944.8 MB in the beginning and 876.3 MB in the end (delta: 68.5 MB). Peak memory consumption was 305.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,776 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:14,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,777 INFO L168 Benchmark]: Boogie Preprocessor took 62.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,777 INFO L168 Benchmark]: RCFGBuilder took 839.31 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,778 INFO L168 Benchmark]: TraceAbstraction took 8803.33 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 893.4 MB in the end (delta: 165.7 MB). Peak memory consumption was 287.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,778 INFO L168 Benchmark]: Witness Printer took 158.54 ms. Allocated memory is still 1.3 GB. Free memory was 893.4 MB in the beginning and 876.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:14,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 839.31 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8803.33 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 1.1 GB in the beginning and 893.4 MB in the end (delta: 165.7 MB). Peak memory consumption was 287.0 MB. Max. memory is 11.5 GB. * Witness Printer took 158.54 ms. Allocated memory is still 1.3 GB. Free memory was 893.4 MB in the beginning and 876.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 73]: 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: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 1 == \result) && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && 1 == \result) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: (((((\result == 0 && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive) || (((((1 == systemActive && \result == 0) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 462]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: ((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: ((((((((((1 == systemActive && methaneLevelCritical <= 0) && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((methaneLevelCritical <= 0 && 0 < tmp + 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && tmp <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && methaneLevelCritical <= 0) && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((1 == \result && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((((1 == systemActive && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical <= 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) && 0 == systemActive)) || ((1 == systemActive && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && pumpRunning == 0) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == systemActive) - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && 0 <= methaneLevelCritical - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 131 locations, 3 error locations. Result: SAFE, OverallTime: 8.7s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.8s, HoareTripleCheckerStatistics: 1372 SDtfs, 1653 SDslu, 2302 SDs, 0 SdLazy, 354 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=398occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 1655 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 240 NumberOfFragments, 969 HoareAnnotationTreeSize, 56 FomulaSimplifications, 365185 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 56 FomulaSimplificationsInter, 91817 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 366 ConstructedInterpolants, 0 QuantifiedInterpolants, 24990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 27/27 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...