./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.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_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/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 3e1b0443329a7a45dbd5811d3e88a5ff99628068 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:49:25,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:49:25,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:49:25,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:49:25,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:49:25,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:49:25,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:49:25,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:49:25,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:49:25,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:49:25,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:49:25,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:49:25,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:49:25,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:49:25,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:49:25,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:49:25,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:49:25,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:49:25,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:49:25,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:49:25,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:49:25,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:49:25,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:49:25,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:49:25,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:49:25,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:49:25,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:49:25,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:49:25,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:49:25,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:49:25,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:49:25,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:49:25,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:49:25,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:49:25,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:49:25,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:49:25,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:49:25,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:49:25,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:49:25,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:49:25,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:49:25,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:49:25,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:49:25,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:49:25,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:49:25,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:49:25,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:49:25,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:49:25,751 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:49:25,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:49:25,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:49:25,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:49:25,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:49:25,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:49:25,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:49:25,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:49:25,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:49:25,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:49:25,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:49:25,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:49:25,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:49:25,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:49:25,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:49:25,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:49:25,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:49:25,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:49:25,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:49:25,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:49:25,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:49:25,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:49:25,757 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_0e959ade-130f-4d31-b295-a4cc07230f84/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 -> 3e1b0443329a7a45dbd5811d3e88a5ff99628068 [2019-11-25 08:49:25,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:49:25,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:49:25,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:49:25,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:49:25,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:49:25,945 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-11-25 08:49:26,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/data/d2751aa28/d22910a3b5cd4378aabddde7b467db8a/FLAG7a3ca049a [2019-11-25 08:49:26,451 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:49:26,451 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/sv-benchmarks/c/product-lines/minepump_spec5_product59.cil.c [2019-11-25 08:49:26,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/data/d2751aa28/d22910a3b5cd4378aabddde7b467db8a/FLAG7a3ca049a [2019-11-25 08:49:26,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/data/d2751aa28/d22910a3b5cd4378aabddde7b467db8a [2019-11-25 08:49:26,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:49:26,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:49:26,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:49:26,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:49:26,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:49:26,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:49:26" (1/1) ... [2019-11-25 08:49:26,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1206ce3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:26, skipping insertion in model container [2019-11-25 08:49:26,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:49:26" (1/1) ... [2019-11-25 08:49:26,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:49:26,885 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:49:27,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:49:27,303 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:49:27,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:49:27,433 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:49:27,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27 WrapperNode [2019-11-25 08:49:27,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:49:27,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:49:27,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:49:27,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:49:27,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:49:27,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:49:27,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:49:27,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:49:27,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... [2019-11-25 08:49:27,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:49:27,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:49:27,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:49:27,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:49:27,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/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 08:49:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:49:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-25 08:49:27,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:49:27,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:49:28,675 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:49:28,676 INFO L284 CfgBuilder]: Removed 210 assume(true) statements. [2019-11-25 08:49:28,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:49:28 BoogieIcfgContainer [2019-11-25 08:49:28,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:49:28,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:49:28,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:49:28,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:49:28,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:49:26" (1/3) ... [2019-11-25 08:49:28,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d22eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:49:28, skipping insertion in model container [2019-11-25 08:49:28,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:49:27" (2/3) ... [2019-11-25 08:49:28,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68d22eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:49:28, skipping insertion in model container [2019-11-25 08:49:28,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:49:28" (3/3) ... [2019-11-25 08:49:28,684 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2019-11-25 08:49:28,691 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:49:28,696 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-25 08:49:28,703 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-25 08:49:28,728 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:49:28,728 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:49:28,728 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:49:28,728 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:49:28,729 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:49:28,729 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:49:28,729 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:49:28,729 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:49:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-11-25 08:49:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-25 08:49:28,757 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:28,757 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:28,758 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:28,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:28,761 INFO L82 PathProgramCache]: Analyzing trace with hash 389332384, now seen corresponding path program 1 times [2019-11-25 08:49:28,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:28,768 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884588634] [2019-11-25 08:49:28,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:28,990 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 08:49:28,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884588634] [2019-11-25 08:49:28,992 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:28,992 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:49:28,992 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157082905] [2019-11-25 08:49:28,996 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-25 08:49:28,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:29,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-25 08:49:29,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-25 08:49:29,010 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-11-25 08:49:29,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:29,041 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2019-11-25 08:49:29,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-25 08:49:29,042 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-25 08:49:29,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:29,053 INFO L225 Difference]: With dead ends: 285 [2019-11-25 08:49:29,054 INFO L226 Difference]: Without dead ends: 142 [2019-11-25 08:49:29,057 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 08:49:29,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-25 08:49:29,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-25 08:49:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-25 08:49:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2019-11-25 08:49:29,102 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2019-11-25 08:49:29,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:29,103 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2019-11-25 08:49:29,103 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-25 08:49:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2019-11-25 08:49:29,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-25 08:49:29,104 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:29,104 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] [2019-11-25 08:49:29,105 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:29,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:29,105 INFO L82 PathProgramCache]: Analyzing trace with hash -820290624, now seen corresponding path program 1 times [2019-11-25 08:49:29,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:29,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827955071] [2019-11-25 08:49:29,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:29,226 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 08:49:29,226 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827955071] [2019-11-25 08:49:29,226 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:29,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:49:29,227 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147598531] [2019-11-25 08:49:29,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:49:29,228 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:29,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:49:29,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:49:29,229 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2019-11-25 08:49:29,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:29,263 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2019-11-25 08:49:29,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:49:29,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-11-25 08:49:29,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:29,269 INFO L225 Difference]: With dead ends: 142 [2019-11-25 08:49:29,269 INFO L226 Difference]: Without dead ends: 59 [2019-11-25 08:49:29,271 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 08:49:29,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-25 08:49:29,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-25 08:49:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-25 08:49:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2019-11-25 08:49:29,282 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2019-11-25 08:49:29,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:29,283 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2019-11-25 08:49:29,283 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:49:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2019-11-25 08:49:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-25 08:49:29,289 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:29,290 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:29,290 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:29,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:29,290 INFO L82 PathProgramCache]: Analyzing trace with hash 161597825, now seen corresponding path program 1 times [2019-11-25 08:49:29,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:29,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1614875356] [2019-11-25 08:49:29,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:49:29,457 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1614875356] [2019-11-25 08:49:29,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:29,458 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:49:29,458 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916643878] [2019-11-25 08:49:29,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:49:29,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:29,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:49:29,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:49:29,459 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 6 states. [2019-11-25 08:49:29,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:29,619 INFO L93 Difference]: Finished difference Result 189 states and 276 transitions. [2019-11-25 08:49:29,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-25 08:49:29,621 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2019-11-25 08:49:29,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:29,622 INFO L225 Difference]: With dead ends: 189 [2019-11-25 08:49:29,622 INFO L226 Difference]: Without dead ends: 137 [2019-11-25 08:49:29,623 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-25 08:49:29,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2019-11-25 08:49:29,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2019-11-25 08:49:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-11-25 08:49:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2019-11-25 08:49:29,650 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2019-11-25 08:49:29,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:29,650 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2019-11-25 08:49:29,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:49:29,654 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2019-11-25 08:49:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-25 08:49:29,655 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:29,655 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] [2019-11-25 08:49:29,656 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:29,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:29,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1792264266, now seen corresponding path program 1 times [2019-11-25 08:49:29,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:29,662 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051561099] [2019-11-25 08:49:29,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:29,715 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 08:49:29,716 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051561099] [2019-11-25 08:49:29,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:29,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:49:29,716 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720792096] [2019-11-25 08:49:29,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:49:29,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:29,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:49:29,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:49:29,717 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2019-11-25 08:49:29,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:29,767 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2019-11-25 08:49:29,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:49:29,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-11-25 08:49:29,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:29,769 INFO L225 Difference]: With dead ends: 179 [2019-11-25 08:49:29,769 INFO L226 Difference]: Without dead ends: 105 [2019-11-25 08:49:29,770 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 08:49:29,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-11-25 08:49:29,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2019-11-25 08:49:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-25 08:49:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2019-11-25 08:49:29,784 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2019-11-25 08:49:29,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:29,784 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2019-11-25 08:49:29,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:49:29,785 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2019-11-25 08:49:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-25 08:49:29,786 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:29,786 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] [2019-11-25 08:49:29,787 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:29,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:29,787 INFO L82 PathProgramCache]: Analyzing trace with hash -106881590, now seen corresponding path program 1 times [2019-11-25 08:49:29,787 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:29,788 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993250247] [2019-11-25 08:49:29,788 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:49:29,892 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993250247] [2019-11-25 08:49:29,893 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:29,893 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-25 08:49:29,893 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766315790] [2019-11-25 08:49:29,893 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:49:29,894 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:29,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:49:29,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:49:29,894 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2019-11-25 08:49:30,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:30,050 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2019-11-25 08:49:30,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-25 08:49:30,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-11-25 08:49:30,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:30,053 INFO L225 Difference]: With dead ends: 338 [2019-11-25 08:49:30,053 INFO L226 Difference]: Without dead ends: 242 [2019-11-25 08:49:30,054 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 08:49:30,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-11-25 08:49:30,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2019-11-25 08:49:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-25 08:49:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2019-11-25 08:49:30,073 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2019-11-25 08:49:30,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:30,073 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2019-11-25 08:49:30,074 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:49:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2019-11-25 08:49:30,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-25 08:49:30,075 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:30,075 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:30,076 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:30,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:30,076 INFO L82 PathProgramCache]: Analyzing trace with hash -679787626, now seen corresponding path program 1 times [2019-11-25 08:49:30,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:30,076 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972419372] [2019-11-25 08:49:30,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:30,180 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 08:49:30,180 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972419372] [2019-11-25 08:49:30,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:30,181 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-25 08:49:30,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540131613] [2019-11-25 08:49:30,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-25 08:49:30,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:30,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-25 08:49:30,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-25 08:49:30,182 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2019-11-25 08:49:30,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:30,257 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2019-11-25 08:49:30,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-25 08:49:30,258 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-25 08:49:30,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:30,259 INFO L225 Difference]: With dead ends: 288 [2019-11-25 08:49:30,259 INFO L226 Difference]: Without dead ends: 194 [2019-11-25 08:49:30,260 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 08:49:30,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-25 08:49:30,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2019-11-25 08:49:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-25 08:49:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2019-11-25 08:49:30,281 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2019-11-25 08:49:30,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:30,282 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2019-11-25 08:49:30,282 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-25 08:49:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2019-11-25 08:49:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-25 08:49:30,288 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:30,288 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:30,291 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:30,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:30,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1690904876, now seen corresponding path program 1 times [2019-11-25 08:49:30,292 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:30,292 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027254641] [2019-11-25 08:49:30,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:30,374 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 08:49:30,374 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027254641] [2019-11-25 08:49:30,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:30,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:49:30,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651810502] [2019-11-25 08:49:30,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:49:30,375 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:30,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:49:30,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:49:30,376 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 6 states. [2019-11-25 08:49:30,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:30,480 INFO L93 Difference]: Finished difference Result 305 states and 413 transitions. [2019-11-25 08:49:30,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-25 08:49:30,480 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-11-25 08:49:30,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:30,482 INFO L225 Difference]: With dead ends: 305 [2019-11-25 08:49:30,482 INFO L226 Difference]: Without dead ends: 205 [2019-11-25 08:49:30,483 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-25 08:49:30,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-11-25 08:49:30,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 111. [2019-11-25 08:49:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-11-25 08:49:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2019-11-25 08:49:30,496 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2019-11-25 08:49:30,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:30,496 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2019-11-25 08:49:30,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:49:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2019-11-25 08:49:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-25 08:49:30,497 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:30,498 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:30,498 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:30,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:30,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1582994066, now seen corresponding path program 1 times [2019-11-25 08:49:30,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:30,499 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422069934] [2019-11-25 08:49:30,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:30,550 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 08:49:30,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422069934] [2019-11-25 08:49:30,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:30,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-25 08:49:30,551 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885303608] [2019-11-25 08:49:30,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:49:30,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:30,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:49:30,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:49:30,553 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2019-11-25 08:49:30,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:30,595 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2019-11-25 08:49:30,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:49:30,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-25 08:49:30,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:30,597 INFO L225 Difference]: With dead ends: 265 [2019-11-25 08:49:30,597 INFO L226 Difference]: Without dead ends: 161 [2019-11-25 08:49:30,598 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 08:49:30,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2019-11-25 08:49:30,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2019-11-25 08:49:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2019-11-25 08:49:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2019-11-25 08:49:30,618 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2019-11-25 08:49:30,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:30,619 INFO L462 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2019-11-25 08:49:30,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:49:30,619 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2019-11-25 08:49:30,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-25 08:49:30,620 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:30,621 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:30,621 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:30,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:30,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1176175278, now seen corresponding path program 1 times [2019-11-25 08:49:30,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:30,622 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101547586] [2019-11-25 08:49:30,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:30,761 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 08:49:30,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101547586] [2019-11-25 08:49:30,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:49:30,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-25 08:49:30,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56217755] [2019-11-25 08:49:30,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-25 08:49:30,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:30,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-25 08:49:30,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-25 08:49:30,763 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 6 states. [2019-11-25 08:49:31,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:31,041 INFO L93 Difference]: Finished difference Result 591 states and 797 transitions. [2019-11-25 08:49:31,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-25 08:49:31,041 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-25 08:49:31,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:31,045 INFO L225 Difference]: With dead ends: 591 [2019-11-25 08:49:31,045 INFO L226 Difference]: Without dead ends: 487 [2019-11-25 08:49:31,045 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2019-11-25 08:49:31,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2019-11-25 08:49:31,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 227. [2019-11-25 08:49:31,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-25 08:49:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 296 transitions. [2019-11-25 08:49:31,081 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 296 transitions. Word has length 38 [2019-11-25 08:49:31,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:31,082 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 296 transitions. [2019-11-25 08:49:31,082 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-25 08:49:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 296 transitions. [2019-11-25 08:49:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-25 08:49:31,083 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:49:31,083 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-25 08:49:31,083 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:49:31,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:49:31,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1917118807, now seen corresponding path program 1 times [2019-11-25 08:49:31,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:49:31,084 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630948686] [2019-11-25 08:49:31,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:49:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:49:31,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630948686] [2019-11-25 08:49:31,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [457688767] [2019-11-25 08:49:31,169 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:49:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:49:31,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-25 08:49:31,334 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-25 08:49:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:49:31,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-25 08:49:31,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-11-25 08:49:31,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71169066] [2019-11-25 08:49:31,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-11-25 08:49:31,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:49:31,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-11-25 08:49:31,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-11-25 08:49:31,384 INFO L87 Difference]: Start difference. First operand 227 states and 296 transitions. Second operand 10 states. [2019-11-25 08:49:31,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:49:31,616 INFO L93 Difference]: Finished difference Result 446 states and 594 transitions. [2019-11-25 08:49:31,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-25 08:49:31,617 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2019-11-25 08:49:31,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:49:31,617 INFO L225 Difference]: With dead ends: 446 [2019-11-25 08:49:31,617 INFO L226 Difference]: Without dead ends: 0 [2019-11-25 08:49:31,618 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2019-11-25 08:49:31,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-25 08:49:31,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-25 08:49:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-25 08:49:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-25 08:49:31,619 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-11-25 08:49:31,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:49:31,620 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-25 08:49:31,620 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-11-25 08:49:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-25 08:49:31,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:49:31,821 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-25 08:49:31,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-25 08:49:33,055 WARN L192 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2019-11-25 08:49:33,264 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2019-11-25 08:49:33,683 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 32 [2019-11-25 08:49:33,863 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 29 [2019-11-25 08:49:34,037 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2019-11-25 08:49:34,520 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-11-25 08:49:34,851 WARN L192 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-11-25 08:49:35,268 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-11-25 08:49:35,406 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 18 [2019-11-25 08:49:35,650 WARN L192 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 35 [2019-11-25 08:49:35,864 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 30 [2019-11-25 08:49:36,062 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 38 [2019-11-25 08:49:36,375 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2019-11-25 08:49:36,380 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L366(lines 361 369) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (or .cse3 (<= ~waterLevel~0 1))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse7 .cse6) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse4 .cse5 .cse7 .cse6)))) [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L366-1(lines 361 369) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3))) [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L366-2(lines 361 369) the Hoare annotation is: false [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L366-3(lines 361 369) the Hoare annotation is: false [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L366-4(lines 361 369) the Hoare annotation is: false [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L366-5(lines 361 369) the Hoare annotation is: false [2019-11-25 08:49:36,381 INFO L444 ceAbstractionStarter]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-11-25 08:49:36,381 INFO L440 ceAbstractionStarter]: At program point L862-1(lines 1 1017) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse6 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L895-2(lines 895 909) the Hoare annotation is: false [2019-11-25 08:49:36,382 INFO L444 ceAbstractionStarter]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L862-3(lines 1 1017) the Hoare annotation is: false [2019-11-25 08:49:36,382 INFO L444 ceAbstractionStarter]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L862-5(lines 1 1017) the Hoare annotation is: false [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L136(lines 127 140) the Hoare annotation is: false [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L136-1(lines 127 140) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 .cse1 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse2 .cse3 .cse4))) [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L136-2(lines 127 140) the Hoare annotation is: false [2019-11-25 08:49:36,382 INFO L440 ceAbstractionStarter]: At program point L136-3(lines 127 140) the Hoare annotation is: false [2019-11-25 08:49:36,383 INFO L440 ceAbstractionStarter]: At program point L136-4(lines 127 140) the Hoare annotation is: false [2019-11-25 08:49:36,383 INFO L440 ceAbstractionStarter]: At program point L136-5(lines 127 140) the Hoare annotation is: false [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L830-2(line 830) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L434-2(lines 434 438) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-11-25 08:49:36,383 INFO L444 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L434-5(lines 434 438) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L269-1(lines 269 286) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L434-6(lines 434 438) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L269-2(lines 269 286) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L269-3(lines 269 286) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L434-8(lines 434 438) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L269-4(lines 269 286) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L444 ceAbstractionStarter]: For program point L269-5(lines 269 286) no Hoare annotation was computed. [2019-11-25 08:49:36,384 INFO L440 ceAbstractionStarter]: At program point L237(lines 233 255) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5))) [2019-11-25 08:49:36,385 INFO L440 ceAbstractionStarter]: At program point L237-1(lines 233 255) the Hoare annotation is: false [2019-11-25 08:49:36,385 INFO L440 ceAbstractionStarter]: At program point L237-2(lines 233 255) the Hoare annotation is: false [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L899(lines 899 903) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L899-1(lines 899 903) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-11-25 08:49:36,385 INFO L444 ceAbstractionStarter]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L273-1(lines 273 281) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L273-2(lines 273 281) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L174(lines 174 180) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L273-3(lines 273 281) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L440 ceAbstractionStarter]: At program point L174-1(lines 174 180) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L273-4(lines 273 281) no Hoare annotation was computed. [2019-11-25 08:49:36,386 INFO L444 ceAbstractionStarter]: For program point L273-5(lines 273 281) no Hoare annotation was computed. [2019-11-25 08:49:36,387 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-25 08:49:36,387 INFO L440 ceAbstractionStarter]: At program point L440(lines 425 443) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:49:36,387 INFO L440 ceAbstractionStarter]: At program point L440-1(lines 425 443) the Hoare annotation is: false [2019-11-25 08:49:36,387 INFO L440 ceAbstractionStarter]: At program point L440-2(lines 425 443) the Hoare annotation is: false [2019-11-25 08:49:36,387 INFO L444 ceAbstractionStarter]: For program point L78(lines 78 82) no Hoare annotation was computed. [2019-11-25 08:49:36,387 INFO L444 ceAbstractionStarter]: For program point L970(lines 970 977) no Hoare annotation was computed. [2019-11-25 08:49:36,387 INFO L447 ceAbstractionStarter]: At program point L970-1(lines 970 977) the Hoare annotation is: true [2019-11-25 08:49:36,387 INFO L440 ceAbstractionStarter]: At program point L244(lines 244 250) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L244-1(lines 244 250) the Hoare annotation is: false [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L244-2(lines 244 250) the Hoare annotation is: false [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L212(lines 163 213) the Hoare annotation is: false [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L146(lines 141 149) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L146-1(lines 141 149) the Hoare annotation is: false [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L146-2(lines 141 149) the Hoare annotation is: false [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L1006(lines 1 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-25 08:49:36,388 INFO L440 ceAbstractionStarter]: At program point L841(lines 836 843) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-25 08:49:36,389 INFO L440 ceAbstractionStarter]: At program point L943(lines 939 945) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L448(lines 448 454) no Hoare annotation was computed. [2019-11-25 08:49:36,389 INFO L440 ceAbstractionStarter]: At program point L448-1(lines 448 454) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L415-2(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L415-3(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L415-5(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L415-6(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,389 INFO L444 ceAbstractionStarter]: For program point L184(lines 184 190) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L440 ceAbstractionStarter]: At program point L184-1(lines 184 190) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse7 .cse3 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5)))) [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-8(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-9(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-11(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-12(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-14(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-15(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point L415-17(lines 415 419) no Hoare annotation was computed. [2019-11-25 08:49:36,390 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-25 08:49:36,391 INFO L444 ceAbstractionStarter]: For program point L54(lines 54 58) no Hoare annotation was computed. [2019-11-25 08:49:36,391 INFO L444 ceAbstractionStarter]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2019-11-25 08:49:36,391 INFO L447 ceAbstractionStarter]: At program point L979(lines 960 982) the Hoare annotation is: true [2019-11-25 08:49:36,391 INFO L444 ceAbstractionStarter]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2019-11-25 08:49:36,391 INFO L440 ceAbstractionStarter]: At program point L1014(lines 1009 1017) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-25 08:49:36,391 INFO L440 ceAbstractionStarter]: At program point L123(lines 118 126) the Hoare annotation is: (let ((.cse7 (= 2 ~waterLevel~0))) (let ((.cse6 (= ~pumpRunning~0 0)) (.cse4 (or .cse7 (<= ~waterLevel~0 1))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse4 .cse5) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) .cse7 .cse3 .cse5)))) [2019-11-25 08:49:36,391 INFO L440 ceAbstractionStarter]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2019-11-25 08:49:36,391 INFO L440 ceAbstractionStarter]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L421(lines 406 424) the Hoare annotation is: false [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L421-1(lines 406 424) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= 2 ~waterLevel~0) .cse2 .cse3 .cse4) (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1) (<= ~waterLevel~0 1) .cse2 .cse3 .cse4))) [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L421-2(lines 406 424) the Hoare annotation is: false [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L421-3(lines 406 424) the Hoare annotation is: false [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L421-4(lines 406 424) the Hoare annotation is: false [2019-11-25 08:49:36,392 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L421-5(lines 406 424) the Hoare annotation is: false [2019-11-25 08:49:36,392 INFO L440 ceAbstractionStarter]: At program point L91(lines 86 94) the Hoare annotation is: false [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L851(lines 237 243) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 ~pumpRunning~0) .cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse2 .cse3))) [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L851-1(lines 237 243) the Hoare annotation is: false [2019-11-25 08:49:36,393 INFO L440 ceAbstractionStarter]: At program point L851-2(lines 237 243) the Hoare annotation is: false [2019-11-25 08:49:36,396 INFO L440 ceAbstractionStarter]: At program point L357(lines 350 360) the Hoare annotation is: false [2019-11-25 08:49:36,396 INFO L440 ceAbstractionStarter]: At program point L357-1(lines 350 360) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~10 1) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-25 08:49:36,396 INFO L440 ceAbstractionStarter]: At program point L357-2(lines 350 360) the Hoare annotation is: false [2019-11-25 08:49:36,396 INFO L440 ceAbstractionStarter]: At program point L357-3(lines 350 360) the Hoare annotation is: false [2019-11-25 08:49:36,396 INFO L440 ceAbstractionStarter]: At program point L357-4(lines 350 360) the Hoare annotation is: false [2019-11-25 08:49:36,397 INFO L440 ceAbstractionStarter]: At program point L357-5(lines 350 360) the Hoare annotation is: false [2019-11-25 08:49:36,397 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-25 08:49:36,397 INFO L444 ceAbstractionStarter]: For program point L194(lines 194 207) no Hoare annotation was computed. [2019-11-25 08:49:36,397 INFO L444 ceAbstractionStarter]: For program point L295(lines 295 312) no Hoare annotation was computed. [2019-11-25 08:49:36,397 INFO L444 ceAbstractionStarter]: For program point L295-1(lines 295 312) no Hoare annotation was computed. [2019-11-25 08:49:36,397 INFO L444 ceAbstractionStarter]: For program point L295-2(lines 295 312) no Hoare annotation was computed. [2019-11-25 08:49:36,397 INFO L444 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point L131-1(lines 131 137) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point L131-2(lines 131 137) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point L131-3(lines 131 137) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point L131-4(lines 131 137) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point L131-5(lines 131 137) no Hoare annotation was computed. [2019-11-25 08:49:36,398 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 830) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L165(lines 164 211) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L332-2(lines 332 338) no Hoare annotation was computed. [2019-11-25 08:49:36,399 INFO L444 ceAbstractionStarter]: For program point L299-1(lines 299 307) no Hoare annotation was computed. [2019-11-25 08:49:36,400 INFO L444 ceAbstractionStarter]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2019-11-25 08:49:36,400 INFO L444 ceAbstractionStarter]: For program point L200(lines 200 206) no Hoare annotation was computed. [2019-11-25 08:49:36,400 INFO L444 ceAbstractionStarter]: For program point L332-4(lines 332 338) no Hoare annotation was computed. [2019-11-25 08:49:36,400 INFO L440 ceAbstractionStarter]: At program point L200-1(lines 200 206) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0))) (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (or .cse3 (<= ~waterLevel~0 1))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse6 .cse5) (and .cse0 .cse2 (= ~pumpRunning~0 0) .cse6 .cse5)))) [2019-11-25 08:49:36,400 INFO L444 ceAbstractionStarter]: For program point L332-6(lines 332 338) no Hoare annotation was computed. [2019-11-25 08:49:36,400 INFO L444 ceAbstractionStarter]: For program point L332-8(lines 332 338) no Hoare annotation was computed. [2019-11-25 08:49:36,401 INFO L444 ceAbstractionStarter]: For program point L332-10(lines 332 338) no Hoare annotation was computed. [2019-11-25 08:49:36,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:49:36 BoogieIcfgContainer [2019-11-25 08:49:36,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:49:36,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:49:36,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:49:36,430 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:49:36,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:49:28" (3/4) ... [2019-11-25 08:49:36,434 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:49:36,452 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-25 08:49:36,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-25 08:49:36,455 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-25 08:49:36,456 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-25 08:49:36,458 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:49:36,459 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:49:36,460 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-25 08:49:36,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-25 08:49:36,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-25 08:49:36,487 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-11-25 08:49:36,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,488 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,489 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-25 08:49:36,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,490 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,491 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:49:36,492 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-25 08:49:36,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && tmp == 1) && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:49:36,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) [2019-11-25 08:49:36,493 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter [2019-11-25 08:49:36,494 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-25 08:49:36,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-25 08:49:36,496 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-25 08:49:36,580 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0e959ade-130f-4d31-b295-a4cc07230f84/bin/uautomizer/witness.graphml [2019-11-25 08:49:36,580 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:49:36,581 INFO L168 Benchmark]: Toolchain (without parser) took 9765.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.2 MB). Free memory was 946.1 MB in the beginning and 782.3 MB in the end (delta: 163.8 MB). Peak memory consumption was 416.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:36,582 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:49:36,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:36,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:49:36,583 INFO L168 Benchmark]: Boogie Preprocessor took 48.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:36,583 INFO L168 Benchmark]: RCFGBuilder took 1124.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 978.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:36,584 INFO L168 Benchmark]: TraceAbstraction took 7751.72 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 168.3 MB). Free memory was 978.5 MB in the beginning and 804.5 MB in the end (delta: 174.0 MB). Peak memory consumption was 354.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:36,584 INFO L168 Benchmark]: Witness Printer took 150.31 ms. Allocated memory is still 1.3 GB. Free memory was 795.0 MB in the beginning and 782.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:49:36,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1124.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 978.5 MB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7751.72 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 168.3 MB). Free memory was 978.5 MB in the beginning and 804.5 MB in the end (delta: 174.0 MB). Peak memory consumption was 354.8 MB. Max. memory is 11.5 GB. * Witness Printer took 150.31 ms. Allocated memory is still 1.3 GB. Free memory was 795.0 MB in the beginning and 782.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 830]: 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: 86]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((0 == \result && \result == 1) && !(0 == tmp)) && tmp == 1) && 0 == tmp___0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && 1 <= \result) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((\result == 1 && tmp == 1) && waterLevel <= 1) && !(\result == 0)) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 361]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: ((((((\result == 1 && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((\result == 1 && tmp == 1) && 2 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 1 <= switchedOnBeforeTS) && tmp == 1) && 1 <= pumpRunning) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || ((((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((\result == 1 && tmp == 1) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((((\result == 1 && tmp == 1) && 1 <= pumpRunning) && \result == 2) && 2 == waterLevel) && tmp == 2) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (((((((\result == 1 && tmp == 1) && pumpRunning == 0) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) || (((((\result == 1 && tmp == 1) && \result == 0) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter)) || (((((\result == 1 && 1 <= pumpRunning) && tmp == 1) && 2 == waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((\result == 1 && 1 <= switchedOnBeforeTS) && 1 <= pumpRunning) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && (2 == waterLevel || waterLevel <= 1)) && 0 == splverifierCounter) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Result: SAFE, OverallTime: 7.6s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, HoareTripleCheckerStatistics: 1206 SDtfs, 1904 SDslu, 1758 SDs, 0 SdLazy, 274 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=227occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 640 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 188 NumberOfFragments, 1146 HoareAnnotationTreeSize, 63 FomulaSimplifications, 39667 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 103827 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 33426 SizeOfPredicates, 4 NumberOfNonLiveVariables, 437 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...