./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:44:37,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:44:37,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:44:37,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:44:37,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:44:37,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:44:37,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:44:37,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:44:37,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:44:37,891 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:44:37,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:44:37,894 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:44:37,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:44:37,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:44:37,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:44:37,901 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:44:37,902 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:44:37,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:44:37,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:44:37,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:44:37,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:44:37,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:44:37,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:44:37,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:44:37,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:44:37,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:44:37,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:44:37,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:44:37,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:44:37,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:44:37,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:44:37,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:44:37,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:44:37,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:44:37,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:44:37,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:44:37,937 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:44:37,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:44:37,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:44:37,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:44:37,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:44:37,953 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:44:37,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:44:37,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:44:37,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:44:37,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:44:37,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:44:37,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:44:37,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:44:37,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:44:37,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:44:37,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:44:37,955 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:44:37,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:44:37,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:44:37,956 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:44:37,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:44:37,956 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:44:37,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:44:37,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:44:37,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:44:37,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:44:37,957 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:44:37,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:44:37,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:44:37,957 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 0293b5fd4bdba9c4dffc69cf3cddef161bbc7b19 [2018-12-31 09:44:38,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:44:38,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:44:38,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:44:38,039 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:44:38,040 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:44:38,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:38,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38796776c/c9b272a8f1f64183984b15bd338bd7db/FLAGf156def06 [2018-12-31 09:44:38,587 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:44:38,587 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:38,601 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38796776c/c9b272a8f1f64183984b15bd338bd7db/FLAGf156def06 [2018-12-31 09:44:38,910 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38796776c/c9b272a8f1f64183984b15bd338bd7db [2018-12-31 09:44:38,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:44:38,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:44:38,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:38,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:44:38,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:44:38,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:38" (1/1) ... [2018-12-31 09:44:38,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f915cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:38, skipping insertion in model container [2018-12-31 09:44:38,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:44:38" (1/1) ... [2018-12-31 09:44:38,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:44:39,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:44:39,415 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:39,430 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:44:39,581 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:44:39,620 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:44:39,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39 WrapperNode [2018-12-31 09:44:39,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:44:39,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:39,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:44:39,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:44:39,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:44:39,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:44:39,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:44:39,699 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:44:39,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... [2018-12-31 09:44:39,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:44:39,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:44:39,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:44:39,740 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:44:39,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 09:44:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:44:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:44:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:44:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:44:40,944 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:44:40,945 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-12-31 09:44:40,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:40 BoogieIcfgContainer [2018-12-31 09:44:40,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:44:40,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:44:40,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:44:40,950 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:44:40,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:44:38" (1/3) ... [2018-12-31 09:44:40,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c227774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:40, skipping insertion in model container [2018-12-31 09:44:40,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:44:39" (2/3) ... [2018-12-31 09:44:40,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c227774 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:44:40, skipping insertion in model container [2018-12-31 09:44:40,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:40" (3/3) ... [2018-12-31 09:44:40,954 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product15_true-unreach-call_false-termination.cil.c [2018-12-31 09:44:40,964 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:44:40,972 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:44:40,990 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:44:41,022 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:44:41,022 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:44:41,023 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:44:41,023 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:44:41,023 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:44:41,023 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:44:41,024 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:44:41,024 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:44:41,024 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:44:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2018-12-31 09:44:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-31 09:44:41,049 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:41,050 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:41,052 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:41,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:41,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1114813757, now seen corresponding path program 1 times [2018-12-31 09:44:41,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:41,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:41,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:41,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:41,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:41,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:41,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:44:41,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:44:41,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:44:41,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:44:41,360 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2018-12-31 09:44:41,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:41,392 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2018-12-31 09:44:41,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:44:41,394 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-12-31 09:44:41,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:41,409 INFO L225 Difference]: With dead ends: 136 [2018-12-31 09:44:41,409 INFO L226 Difference]: Without dead ends: 67 [2018-12-31 09:44:41,413 INFO L631 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 [2018-12-31 09:44:41,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-12-31 09:44:41,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-12-31 09:44:41,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-12-31 09:44:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2018-12-31 09:44:41,456 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2018-12-31 09:44:41,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:41,456 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2018-12-31 09:44:41,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:44:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2018-12-31 09:44:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-31 09:44:41,458 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:41,458 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:44:41,458 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:41,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:41,459 INFO L82 PathProgramCache]: Analyzing trace with hash 2133396642, now seen corresponding path program 1 times [2018-12-31 09:44:41,459 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:41,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:41,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:41,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:41,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:41,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:41,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:41,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:44:41,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:44:41,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:44:41,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:44:41,608 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2018-12-31 09:44:41,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:41,633 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2018-12-31 09:44:41,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:44:41,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-12-31 09:44:41,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:41,636 INFO L225 Difference]: With dead ends: 67 [2018-12-31 09:44:41,636 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:44:41,637 INFO L631 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 [2018-12-31 09:44:41,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:44:41,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:44:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:44:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2018-12-31 09:44:41,644 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2018-12-31 09:44:41,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:41,645 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2018-12-31 09:44:41,645 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:44:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2018-12-31 09:44:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-31 09:44:41,647 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:41,647 INFO L402 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] [2018-12-31 09:44:41,648 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:41,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:41,648 INFO L82 PathProgramCache]: Analyzing trace with hash 719253894, now seen corresponding path program 1 times [2018-12-31 09:44:41,648 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:41,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:41,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:41,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:41,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:41,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:42,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:42,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:44:42,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:44:42,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:44:42,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:44:42,016 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 6 states. [2018-12-31 09:44:42,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:42,273 INFO L93 Difference]: Finished difference Result 110 states and 160 transitions. [2018-12-31 09:44:42,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 09:44:42,275 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2018-12-31 09:44:42,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:42,276 INFO L225 Difference]: With dead ends: 110 [2018-12-31 09:44:42,276 INFO L226 Difference]: Without dead ends: 83 [2018-12-31 09:44:42,278 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:44:42,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-31 09:44:42,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 52. [2018-12-31 09:44:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-31 09:44:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 75 transitions. [2018-12-31 09:44:42,291 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 75 transitions. Word has length 22 [2018-12-31 09:44:42,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:42,292 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 75 transitions. [2018-12-31 09:44:42,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:44:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2018-12-31 09:44:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 09:44:42,293 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:42,293 INFO L402 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] [2018-12-31 09:44:42,295 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:42,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:42,295 INFO L82 PathProgramCache]: Analyzing trace with hash -842737206, now seen corresponding path program 1 times [2018-12-31 09:44:42,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:42,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:42,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:42,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:42,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:42,464 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:42,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:42,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:42,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:42,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:42,465 INFO L87 Difference]: Start difference. First operand 52 states and 75 transitions. Second operand 5 states. [2018-12-31 09:44:42,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:42,943 INFO L93 Difference]: Finished difference Result 237 states and 363 transitions. [2018-12-31 09:44:42,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:44:42,944 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2018-12-31 09:44:42,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:42,947 INFO L225 Difference]: With dead ends: 237 [2018-12-31 09:44:42,947 INFO L226 Difference]: Without dead ends: 191 [2018-12-31 09:44:42,953 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:44:42,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-12-31 09:44:42,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 92. [2018-12-31 09:44:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-12-31 09:44:42,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 133 transitions. [2018-12-31 09:44:42,995 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 133 transitions. Word has length 23 [2018-12-31 09:44:42,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:42,998 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 133 transitions. [2018-12-31 09:44:42,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-12-31 09:44:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:44:43,001 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:44:43,001 INFO L402 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] [2018-12-31 09:44:43,002 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:44:43,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:44:43,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1110121172, now seen corresponding path program 1 times [2018-12-31 09:44:43,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:44:43,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:44:43,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:43,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:44:43,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:44:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:44:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:44:43,321 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:44:43,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:44:43,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:44:43,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:44:43,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:44:43,323 INFO L87 Difference]: Start difference. First operand 92 states and 133 transitions. Second operand 5 states. [2018-12-31 09:44:43,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:44:43,772 INFO L93 Difference]: Finished difference Result 282 states and 419 transitions. [2018-12-31 09:44:43,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:44:43,773 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:44:43,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:44:43,773 INFO L225 Difference]: With dead ends: 282 [2018-12-31 09:44:43,774 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:44:43,776 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:44:43,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:44:43,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:44:43,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:44:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:44:43,778 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-12-31 09:44:43,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:44:43,778 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:44:43,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:44:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:44:43,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:44:43,785 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:44:44,503 WARN L181 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:44:44,635 INFO L444 ceAbstractionStarter]: At program point L514-1(lines 310 316) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,636 INFO L444 ceAbstractionStarter]: At program point L250(lines 1 899) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,636 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2018-12-31 09:44:44,636 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 504) no Hoare annotation was computed. [2018-12-31 09:44:44,636 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2018-12-31 09:44:44,636 INFO L444 ceAbstractionStarter]: At program point L498-1(lines 498 504) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,636 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:44:44,637 INFO L444 ceAbstractionStarter]: At program point L317(lines 317 323) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,639 INFO L444 ceAbstractionStarter]: At program point L317-1(lines 317 323) the Hoare annotation is: false [2018-12-31 09:44:44,639 INFO L444 ceAbstractionStarter]: At program point L317-2(lines 317 323) the Hoare annotation is: false [2018-12-31 09:44:44,639 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-31 09:44:44,639 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,639 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 158) no Hoare annotation was computed. [2018-12-31 09:44:44,639 INFO L448 ceAbstractionStarter]: For program point L154-3(lines 154 158) no Hoare annotation was computed. [2018-12-31 09:44:44,640 INFO L448 ceAbstractionStarter]: For program point L154-6(lines 154 158) no Hoare annotation was computed. [2018-12-31 09:44:44,640 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:44:44,640 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 310 316) no Hoare annotation was computed. [2018-12-31 09:44:44,640 INFO L444 ceAbstractionStarter]: At program point L403(lines 396 406) the Hoare annotation is: false [2018-12-31 09:44:44,640 INFO L444 ceAbstractionStarter]: At program point L403-1(lines 396 406) the Hoare annotation is: false [2018-12-31 09:44:44,642 INFO L444 ceAbstractionStarter]: At program point L403-2(lines 396 406) the Hoare annotation is: false [2018-12-31 09:44:44,642 INFO L451 ceAbstractionStarter]: At program point L139(lines 120 142) the Hoare annotation is: true [2018-12-31 09:44:44,642 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:44:44,642 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 286) no Hoare annotation was computed. [2018-12-31 09:44:44,642 INFO L444 ceAbstractionStarter]: At program point L273-1(lines 1 899) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,643 INFO L448 ceAbstractionStarter]: For program point L273-2(lines 273 286) no Hoare annotation was computed. [2018-12-31 09:44:44,644 INFO L444 ceAbstractionStarter]: At program point L273-3(lines 1 899) the Hoare annotation is: false [2018-12-31 09:44:44,644 INFO L448 ceAbstractionStarter]: For program point L273-4(lines 273 286) no Hoare annotation was computed. [2018-12-31 09:44:44,644 INFO L444 ceAbstractionStarter]: At program point L273-5(lines 1 899) the Hoare annotation is: false [2018-12-31 09:44:44,644 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 494) no Hoare annotation was computed. [2018-12-31 09:44:44,644 INFO L444 ceAbstractionStarter]: At program point L488-1(lines 488 494) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,645 INFO L444 ceAbstractionStarter]: At program point L191(lines 186 194) the Hoare annotation is: false [2018-12-31 09:44:44,645 INFO L444 ceAbstractionStarter]: At program point L191-1(lines 186 194) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,645 INFO L444 ceAbstractionStarter]: At program point L191-2(lines 186 194) the Hoare annotation is: false [2018-12-31 09:44:44,645 INFO L444 ceAbstractionStarter]: At program point L191-3(lines 186 194) the Hoare annotation is: false [2018-12-31 09:44:44,645 INFO L444 ceAbstractionStarter]: At program point L191-4(lines 186 194) the Hoare annotation is: false [2018-12-31 09:44:44,646 INFO L444 ceAbstractionStarter]: At program point L191-5(lines 186 194) the Hoare annotation is: false [2018-12-31 09:44:44,648 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 462) no Hoare annotation was computed. [2018-12-31 09:44:44,648 INFO L444 ceAbstractionStarter]: At program point L456-1(lines 456 462) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,648 INFO L444 ceAbstractionStarter]: At program point L258(lines 253 261) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,648 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:44:44,648 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 359) no Hoare annotation was computed. [2018-12-31 09:44:44,650 INFO L448 ceAbstractionStarter]: For program point L342-1(lines 342 359) no Hoare annotation was computed. [2018-12-31 09:44:44,650 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 359) no Hoare annotation was computed. [2018-12-31 09:44:44,650 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 521) no Hoare annotation was computed. [2018-12-31 09:44:44,650 INFO L444 ceAbstractionStarter]: At program point L310(lines 309 328) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,650 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 283) no Hoare annotation was computed. [2018-12-31 09:44:44,652 INFO L448 ceAbstractionStarter]: For program point L310-1(lines 310 316) no Hoare annotation was computed. [2018-12-31 09:44:44,652 INFO L444 ceAbstractionStarter]: At program point L310-2(lines 309 328) the Hoare annotation is: false [2018-12-31 09:44:44,652 INFO L448 ceAbstractionStarter]: For program point L277-2(lines 277 283) no Hoare annotation was computed. [2018-12-31 09:44:44,652 INFO L444 ceAbstractionStarter]: At program point L310-3(lines 309 328) the Hoare annotation is: false [2018-12-31 09:44:44,652 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 182) no Hoare annotation was computed. [2018-12-31 09:44:44,653 INFO L448 ceAbstractionStarter]: For program point L277-4(lines 277 283) no Hoare annotation was computed. [2018-12-31 09:44:44,653 INFO L444 ceAbstractionStarter]: At program point L526(lines 477 527) the Hoare annotation is: false [2018-12-31 09:44:44,653 INFO L448 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-12-31 09:44:44,653 INFO L448 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2018-12-31 09:44:44,653 INFO L448 ceAbstractionStarter]: For program point L295-2(line 295) no Hoare annotation was computed. [2018-12-31 09:44:44,654 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-12-31 09:44:44,654 INFO L451 ceAbstractionStarter]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2018-12-31 09:44:44,654 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:44:44,654 INFO L444 ceAbstractionStarter]: At program point L412(lines 407 415) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:44:44,654 INFO L444 ceAbstractionStarter]: At program point L412-1(lines 407 415) the Hoare annotation is: false [2018-12-31 09:44:44,654 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2018-12-31 09:44:44,657 INFO L444 ceAbstractionStarter]: At program point L412-2(lines 407 415) the Hoare annotation is: false [2018-12-31 09:44:44,658 INFO L448 ceAbstractionStarter]: For program point L346-1(lines 346 354) no Hoare annotation was computed. [2018-12-31 09:44:44,658 INFO L448 ceAbstractionStarter]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2018-12-31 09:44:44,658 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2018-12-31 09:44:44,658 INFO L448 ceAbstractionStarter]: For program point L479(lines 478 525) no Hoare annotation was computed. [2018-12-31 09:44:44,658 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2018-12-31 09:44:44,659 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 484) no Hoare annotation was computed. [2018-12-31 09:44:44,659 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2018-12-31 09:44:44,659 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 520) no Hoare annotation was computed. [2018-12-31 09:44:44,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:44:44 BoogieIcfgContainer [2018-12-31 09:44:44,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:44:44,679 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:44:44,680 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:44:44,680 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:44:44,681 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:44:40" (3/4) ... [2018-12-31 09:44:44,685 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:44:44,703 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:44:44,704 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:44:44,704 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:44:44,705 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:44:44,706 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:44:44,707 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:44:44,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:44,740 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:44:44,744 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:44:44,814 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:44:44,815 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:44:44,816 INFO L168 Benchmark]: Toolchain (without parser) took 5902.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 951.4 MB in the beginning and 909.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 166.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:44,817 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:44:44,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:44,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.28 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. [2018-12-31 09:44:44,818 INFO L168 Benchmark]: Boogie Preprocessor took 40.16 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. [2018-12-31 09:44:44,818 INFO L168 Benchmark]: RCFGBuilder took 1205.60 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:44,820 INFO L168 Benchmark]: TraceAbstraction took 3732.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:44,820 INFO L168 Benchmark]: Witness Printer took 135.23 ms. Allocated memory is still 1.2 GB. Free memory was 915.8 MB in the beginning and 909.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:44:44,823 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 705.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -152.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.28 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. * Boogie Preprocessor took 40.16 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 1205.60 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: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3732.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.8 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. * Witness Printer took 135.23 ms. Allocated memory is still 1.2 GB. Free memory was 915.8 MB in the beginning and 909.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 295]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 295]: 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: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 407]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. SAFE Result, 3.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 306 SDtfs, 428 SDslu, 500 SDs, 0 SdLazy, 77 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 130 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 118 NumberOfFragments, 125 HoareAnnotationTreeSize, 32 FomulaSimplifications, 4534 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4708 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...