./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/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 41732c82c4e13eae07071a147bbd53c9191b35d7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:00:15,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:15,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:15,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:15,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:15,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:15,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:15,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:15,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:15,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:15,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:15,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:15,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:15,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:15,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:15,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:15,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:15,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:15,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:15,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:15,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:15,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:15,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:15,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:15,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:15,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:15,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:15,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:15,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:15,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:15,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:15,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:15,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:15,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:15,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:15,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:15,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:15,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:15,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:15,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:15,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:15,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:00:15,467 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:15,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:15,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:15,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:15,469 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:15,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:15,469 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:15,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:15,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:15,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:15,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:00:15,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:15,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:15,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:00:15,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:00:15,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:15,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:15,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:00:15,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:00:15,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:15,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:00:15,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:00:15,472 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/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/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 -> 41732c82c4e13eae07071a147bbd53c9191b35d7 [2019-10-22 09:00:15,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:15,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:15,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:15,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:15,516 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:15,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-10-22 09:00:15,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/data/0f055a085/992e7f6965564181a2e5cb2b1f3ed703/FLAG27c76764e [2019-10-22 09:00:15,982 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:15,982 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/sv-benchmarks/c/product-lines/minepump_spec1_product21.cil.c [2019-10-22 09:00:15,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/data/0f055a085/992e7f6965564181a2e5cb2b1f3ed703/FLAG27c76764e [2019-10-22 09:00:16,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/data/0f055a085/992e7f6965564181a2e5cb2b1f3ed703 [2019-10-22 09:00:16,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:16,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:16,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:16,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:16,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:16,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1657b208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16, skipping insertion in model container [2019-10-22 09:00:16,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:16,405 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:16,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:16,765 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:16,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:16,875 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:16,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16 WrapperNode [2019-10-22 09:00:16,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:16,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:16,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:16,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:16,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:16,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:16,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:16,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:16,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:16,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:17,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:17,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:17,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... [2019-10-22 09:00:17,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:17,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:17,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:17,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:17,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/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 [2019-10-22 09:00:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 09:00:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 09:00:17,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:17,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:17,746 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:17,746 INFO L284 CfgBuilder]: Removed 156 assume(true) statements. [2019-10-22 09:00:17,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:17 BoogieIcfgContainer [2019-10-22 09:00:17,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:17,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 09:00:17,748 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 09:00:17,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 09:00:17,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 09:00:16" (1/3) ... [2019-10-22 09:00:17,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5b39f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:17, skipping insertion in model container [2019-10-22 09:00:17,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:16" (2/3) ... [2019-10-22 09:00:17,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a5b39f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:17, skipping insertion in model container [2019-10-22 09:00:17,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:17" (3/3) ... [2019-10-22 09:00:17,754 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product21.cil.c [2019-10-22 09:00:17,762 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 09:00:17,771 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 09:00:17,780 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 09:00:17,801 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 09:00:17,801 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 09:00:17,801 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 09:00:17,802 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:17,802 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:17,802 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 09:00:17,802 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:17,802 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 09:00:17,815 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-10-22 09:00:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 09:00:17,821 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:17,822 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:17,824 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:17,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:17,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2019-10-22 09:00:17,836 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:17,836 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308886981] [2019-10-22 09:00:17,836 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:17,837 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:17,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:18,003 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308886981] [2019-10-22 09:00:18,003 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:18,003 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:18,004 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793853361] [2019-10-22 09:00:18,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 09:00:18,007 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:18,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 09:00:18,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 09:00:18,019 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2019-10-22 09:00:18,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:18,043 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2019-10-22 09:00:18,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 09:00:18,045 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-10-22 09:00:18,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:18,055 INFO L225 Difference]: With dead ends: 204 [2019-10-22 09:00:18,055 INFO L226 Difference]: Without dead ends: 101 [2019-10-22 09:00:18,058 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 09:00:18,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-10-22 09:00:18,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-10-22 09:00:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-10-22 09:00:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2019-10-22 09:00:18,094 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2019-10-22 09:00:18,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:18,095 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2019-10-22 09:00:18,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 09:00:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2019-10-22 09:00:18,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 09:00:18,096 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:18,096 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:18,097 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:18,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:18,097 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2019-10-22 09:00:18,097 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:18,097 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693506292] [2019-10-22 09:00:18,097 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,098 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:18,173 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693506292] [2019-10-22 09:00:18,174 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:18,174 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:18,174 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261811673] [2019-10-22 09:00:18,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:00:18,175 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:18,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:18,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:18,176 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2019-10-22 09:00:18,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:18,186 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2019-10-22 09:00:18,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:18,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-10-22 09:00:18,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:18,188 INFO L225 Difference]: With dead ends: 101 [2019-10-22 09:00:18,188 INFO L226 Difference]: Without dead ends: 43 [2019-10-22 09:00:18,189 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:18,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-10-22 09:00:18,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-10-22 09:00:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-22 09:00:18,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2019-10-22 09:00:18,193 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2019-10-22 09:00:18,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:18,194 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2019-10-22 09:00:18,194 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:00:18,194 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2019-10-22 09:00:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 09:00:18,194 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:18,194 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:18,195 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:18,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:18,195 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2019-10-22 09:00:18,195 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:18,195 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254466781] [2019-10-22 09:00:18,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:18,274 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254466781] [2019-10-22 09:00:18,274 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:18,274 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 09:00:18,274 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129900255] [2019-10-22 09:00:18,275 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 09:00:18,275 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:18,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 09:00:18,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 09:00:18,276 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 6 states. [2019-10-22 09:00:18,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:18,396 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2019-10-22 09:00:18,400 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 09:00:18,401 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-10-22 09:00:18,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:18,401 INFO L225 Difference]: With dead ends: 80 [2019-10-22 09:00:18,401 INFO L226 Difference]: Without dead ends: 43 [2019-10-22 09:00:18,402 INFO L600 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 [2019-10-22 09:00:18,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-10-22 09:00:18,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-10-22 09:00:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-22 09:00:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2019-10-22 09:00:18,416 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2019-10-22 09:00:18,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:18,416 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2019-10-22 09:00:18,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 09:00:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2019-10-22 09:00:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 09:00:18,417 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:18,417 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:18,417 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:18,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:18,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2019-10-22 09:00:18,418 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:18,418 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355481990] [2019-10-22 09:00:18,418 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,419 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:18,531 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355481990] [2019-10-22 09:00:18,531 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:18,531 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:00:18,531 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047056862] [2019-10-22 09:00:18,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:00:18,532 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:18,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:00:18,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:00:18,532 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2019-10-22 09:00:18,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:18,665 INFO L93 Difference]: Finished difference Result 204 states and 303 transitions. [2019-10-22 09:00:18,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 09:00:18,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-10-22 09:00:18,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:18,667 INFO L225 Difference]: With dead ends: 204 [2019-10-22 09:00:18,667 INFO L226 Difference]: Without dead ends: 167 [2019-10-22 09:00:18,668 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 09:00:18,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-10-22 09:00:18,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 76. [2019-10-22 09:00:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-22 09:00:18,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 108 transitions. [2019-10-22 09:00:18,680 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 108 transitions. Word has length 24 [2019-10-22 09:00:18,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:18,680 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 108 transitions. [2019-10-22 09:00:18,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:00:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2019-10-22 09:00:18,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 09:00:18,681 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:18,681 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:18,681 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:18,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:18,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1795216542, now seen corresponding path program 1 times [2019-10-22 09:00:18,682 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:18,682 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323368056] [2019-10-22 09:00:18,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:18,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:18,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:18,750 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323368056] [2019-10-22 09:00:18,750 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:18,750 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:00:18,750 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828410597] [2019-10-22 09:00:18,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:00:18,751 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:18,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:00:18,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:00:18,752 INFO L87 Difference]: Start difference. First operand 76 states and 108 transitions. Second operand 5 states. [2019-10-22 09:00:18,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:18,805 INFO L93 Difference]: Finished difference Result 174 states and 257 transitions. [2019-10-22 09:00:18,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 09:00:18,806 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-10-22 09:00:18,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:18,807 INFO L225 Difference]: With dead ends: 174 [2019-10-22 09:00:18,807 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 09:00:18,807 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 09:00:18,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 09:00:18,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 09:00:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 09:00:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 09:00:18,808 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-10-22 09:00:18,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:18,809 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 09:00:18,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:00:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 09:00:18,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 09:00:18,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 09:00:19,038 INFO L439 ceAbstractionStarter]: At program point L498(lines 494 500) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:19,038 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-10-22 09:00:19,039 INFO L439 ceAbstractionStarter]: At program point L697-1(lines 697 703) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,039 INFO L446 ceAbstractionStarter]: At program point L534(lines 515 537) the Hoare annotation is: true [2019-10-22 09:00:19,039 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 816) no Hoare annotation was computed. [2019-10-22 09:00:19,039 INFO L443 ceAbstractionStarter]: For program point L799-1(lines 799 816) no Hoare annotation was computed. [2019-10-22 09:00:19,039 INFO L443 ceAbstractionStarter]: For program point L799-2(lines 799 816) no Hoare annotation was computed. [2019-10-22 09:00:19,039 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,039 INFO L443 ceAbstractionStarter]: For program point L901-2(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,039 INFO L443 ceAbstractionStarter]: For program point L901-3(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,040 INFO L443 ceAbstractionStarter]: For program point L901-5(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,040 INFO L443 ceAbstractionStarter]: For program point L901-6(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,040 INFO L443 ceAbstractionStarter]: For program point L901-8(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,040 INFO L443 ceAbstractionStarter]: For program point L901-9(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,040 INFO L443 ceAbstractionStarter]: For program point L901-11(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,040 INFO L443 ceAbstractionStarter]: For program point L901-12(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L901-14(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L901-15(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L901-17(lines 901 905) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L803(lines 803 811) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L803-1(lines 803 811) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L803-2(lines 803 811) no Hoare annotation was computed. [2019-10-22 09:00:19,041 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2019-10-22 09:00:19,042 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 790) no Hoare annotation was computed. [2019-10-22 09:00:19,042 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 773 790) no Hoare annotation was computed. [2019-10-22 09:00:19,042 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed. [2019-10-22 09:00:19,042 INFO L443 ceAbstractionStarter]: For program point L773-2(lines 773 790) no Hoare annotation was computed. [2019-10-22 09:00:19,042 INFO L443 ceAbstractionStarter]: For program point L773-3(lines 773 790) no Hoare annotation was computed. [2019-10-22 09:00:19,042 INFO L443 ceAbstractionStarter]: For program point L773-4(lines 773 790) no Hoare annotation was computed. [2019-10-22 09:00:19,043 INFO L443 ceAbstractionStarter]: For program point L773-5(lines 773 790) no Hoare annotation was computed. [2019-10-22 09:00:19,043 INFO L439 ceAbstractionStarter]: At program point L741(lines 740 759) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,043 INFO L443 ceAbstractionStarter]: For program point L741-1(lines 741 747) no Hoare annotation was computed. [2019-10-22 09:00:19,043 INFO L439 ceAbstractionStarter]: At program point L741-2(lines 740 759) the Hoare annotation is: false [2019-10-22 09:00:19,043 INFO L439 ceAbstractionStarter]: At program point L741-3(lines 740 759) the Hoare annotation is: false [2019-10-22 09:00:19,043 INFO L439 ceAbstractionStarter]: At program point L907(lines 892 910) the Hoare annotation is: false [2019-10-22 09:00:19,043 INFO L439 ceAbstractionStarter]: At program point L907-1(lines 892 910) the Hoare annotation is: false [2019-10-22 09:00:19,043 INFO L439 ceAbstractionStarter]: At program point L907-2(lines 892 910) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L439 ceAbstractionStarter]: At program point L907-3(lines 892 910) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L439 ceAbstractionStarter]: At program point L907-4(lines 892 910) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L439 ceAbstractionStarter]: At program point L907-5(lines 892 910) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L439 ceAbstractionStarter]: At program point L843(lines 836 846) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L439 ceAbstractionStarter]: At program point L843-1(lines 836 846) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 785) no Hoare annotation was computed. [2019-10-22 09:00:19,044 INFO L439 ceAbstractionStarter]: At program point L843-2(lines 836 846) the Hoare annotation is: false [2019-10-22 09:00:19,044 INFO L443 ceAbstractionStarter]: For program point L777-1(lines 777 785) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L777-2(lines 777 785) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L678(lines 677 722) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L777-3(lines 777 785) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L777-4(lines 777 785) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L777-5(lines 777 785) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L439 ceAbstractionStarter]: At program point L447-2(lines 447 461) the Hoare annotation is: false [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 683) no Hoare annotation was computed. [2019-10-22 09:00:19,045 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point L713-2(lines 741 747) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 553) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point L549-3(lines 549 553) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 430) no Hoare annotation was computed. [2019-10-22 09:00:19,046 INFO L439 ceAbstractionStarter]: At program point L417-1(lines 1 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,046 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 430) no Hoare annotation was computed. [2019-10-22 09:00:19,047 INFO L443 ceAbstractionStarter]: For program point L549-6(lines 549 553) no Hoare annotation was computed. [2019-10-22 09:00:19,047 INFO L439 ceAbstractionStarter]: At program point L417-3(lines 1 919) the Hoare annotation is: false [2019-10-22 09:00:19,047 INFO L443 ceAbstractionStarter]: For program point L417-4(lines 417 430) no Hoare annotation was computed. [2019-10-22 09:00:19,047 INFO L439 ceAbstractionStarter]: At program point L417-5(lines 1 919) the Hoare annotation is: false [2019-10-22 09:00:19,047 INFO L439 ceAbstractionStarter]: At program point L748(lines 748 754) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,047 INFO L439 ceAbstractionStarter]: At program point L748-1(lines 748 754) the Hoare annotation is: false [2019-10-22 09:00:19,047 INFO L439 ceAbstractionStarter]: At program point L748-2(lines 748 754) the Hoare annotation is: false [2019-10-22 09:00:19,047 INFO L443 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2019-10-22 09:00:19,048 INFO L443 ceAbstractionStarter]: For program point L451-1(lines 741 747) no Hoare annotation was computed. [2019-10-22 09:00:19,048 INFO L443 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2019-10-22 09:00:19,048 INFO L443 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2019-10-22 09:00:19,049 INFO L443 ceAbstractionStarter]: For program point L916-2(line 916) no Hoare annotation was computed. [2019-10-22 09:00:19,049 INFO L439 ceAbstractionStarter]: At program point L586(lines 581 589) the Hoare annotation is: false [2019-10-22 09:00:19,049 INFO L439 ceAbstractionStarter]: At program point L586-1(lines 581 589) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,049 INFO L439 ceAbstractionStarter]: At program point L586-2(lines 581 589) the Hoare annotation is: false [2019-10-22 09:00:19,049 INFO L439 ceAbstractionStarter]: At program point L586-3(lines 581 589) the Hoare annotation is: false [2019-10-22 09:00:19,050 INFO L439 ceAbstractionStarter]: At program point L586-4(lines 581 589) the Hoare annotation is: false [2019-10-22 09:00:19,050 INFO L443 ceAbstractionStarter]: For program point L421(lines 421 427) no Hoare annotation was computed. [2019-10-22 09:00:19,050 INFO L439 ceAbstractionStarter]: At program point L586-5(lines 581 589) the Hoare annotation is: false [2019-10-22 09:00:19,050 INFO L443 ceAbstractionStarter]: For program point L421-2(lines 421 427) no Hoare annotation was computed. [2019-10-22 09:00:19,050 INFO L443 ceAbstractionStarter]: For program point L421-4(lines 421 427) no Hoare annotation was computed. [2019-10-22 09:00:19,050 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 09:00:19,050 INFO L439 ceAbstractionStarter]: At program point L852(lines 847 855) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,050 INFO L439 ceAbstractionStarter]: At program point L852-1(lines 847 855) the Hoare annotation is: false [2019-10-22 09:00:19,051 INFO L439 ceAbstractionStarter]: At program point L852-2(lines 847 855) the Hoare annotation is: false [2019-10-22 09:00:19,051 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 693) no Hoare annotation was computed. [2019-10-22 09:00:19,051 INFO L439 ceAbstractionStarter]: At program point L654(lines 1 919) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:19,051 INFO L439 ceAbstractionStarter]: At program point L687-1(lines 687 693) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~4 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:19,051 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-10-22 09:00:19,051 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 09:00:19,051 INFO L439 ceAbstractionStarter]: At program point L723(lines 676 724) the Hoare annotation is: false [2019-10-22 09:00:19,052 INFO L443 ceAbstractionStarter]: For program point L525(lines 525 532) no Hoare annotation was computed. [2019-10-22 09:00:19,052 INFO L446 ceAbstractionStarter]: At program point L525-1(lines 525 532) the Hoare annotation is: true [2019-10-22 09:00:19,052 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 09:00:19,052 INFO L439 ceAbstractionStarter]: At program point L627(lines 622 630) the Hoare annotation is: false [2019-10-22 09:00:19,052 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-10-22 09:00:19,053 INFO L439 ceAbstractionStarter]: At program point L627-1(lines 622 630) the Hoare annotation is: false [2019-10-22 09:00:19,053 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-10-22 09:00:19,053 INFO L439 ceAbstractionStarter]: At program point L627-2(lines 622 630) the Hoare annotation is: false [2019-10-22 09:00:19,053 INFO L439 ceAbstractionStarter]: At program point L627-3(lines 622 630) the Hoare annotation is: false [2019-10-22 09:00:19,053 INFO L439 ceAbstractionStarter]: At program point L627-4(lines 622 630) the Hoare annotation is: false [2019-10-22 09:00:19,053 INFO L439 ceAbstractionStarter]: At program point L627-5(lines 622 630) the Hoare annotation is: false [2019-10-22 09:00:19,053 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 916) no Hoare annotation was computed. [2019-10-22 09:00:19,053 INFO L439 ceAbstractionStarter]: At program point L662(lines 657 665) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:19,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 09:00:19 BoogieIcfgContainer [2019-10-22 09:00:19,076 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 09:00:19,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:19,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:19,077 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:19,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:17" (3/4) ... [2019-10-22 09:00:19,081 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 09:00:19,094 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 09:00:19,095 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-10-22 09:00:19,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 09:00:19,096 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 09:00:19,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 09:00:19,097 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 09:00:19,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:00:19,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:00:19,123 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,124 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,125 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter [2019-10-22 09:00:19,179 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dcd694e5-a170-4614-b1c0-187460e48d38/bin/uautomizer/witness.graphml [2019-10-22 09:00:19,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:19,181 INFO L168 Benchmark]: Toolchain (without parser) took 2823.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 939.1 MB in the beginning and 928.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 177.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:19,181 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:19,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -212.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:19,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:19,182 INFO L168 Benchmark]: Boogie Preprocessor took 54.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:19,182 INFO L168 Benchmark]: RCFGBuilder took 717.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:19,183 INFO L168 Benchmark]: TraceAbstraction took 1328.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.5 MB in the end (delta: 137.2 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:19,183 INFO L168 Benchmark]: Witness Printer took 102.59 ms. Allocated memory is still 1.2 GB. Free memory was 942.5 MB in the beginning and 928.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:19,184 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 517.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 939.1 MB in the beginning and 1.2 GB in the end (delta: -212.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 717.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1328.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 942.5 MB in the end (delta: 137.2 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. * Witness Printer took 102.59 ms. Allocated memory is still 1.2 GB. Free memory was 942.5 MB in the beginning and 928.7 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 916]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 916]: 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: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: ((((1 == systemActive && tmp == systemActive) && \result == 0) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 892]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && \result == systemActive) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 581]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 410 SDtfs, 519 SDslu, 334 SDs, 0 SdLazy, 63 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 77 NumberOfFragments, 186 HoareAnnotationTreeSize, 42 FomulaSimplifications, 1533 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4976 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...