./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product01_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_spec2_product01_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 9c952fe0d024abd1f77bec8afb960521fbb4c1bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:45:55,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:45:55,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:45:55,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:45:55,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:45:55,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:45:55,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:45:55,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:45:55,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:45:55,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:45:55,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:45:55,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:45:55,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:45:55,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:45:55,889 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:45:55,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:45:55,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:45:55,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:45:55,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:45:55,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:45:55,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:45:55,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:45:55,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:45:55,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:45:55,910 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:45:55,914 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:45:55,915 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:45:55,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:45:55,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:45:55,919 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:45:55,919 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:45:55,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:45:55,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:45:55,920 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:45:55,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:45:55,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:45:55,924 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:45:55,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:45:55,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:45:55,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:45:55,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:45:55,958 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:45:55,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:45:55,958 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:45:55,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:45:55,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:45:55,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:45:55,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:45:55,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:45:55,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:45:55,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:45:55,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:45:55,959 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:45:55,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:45:55,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:45:55,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:45:55,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:45:55,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:45:55,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:45:55,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:45:55,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:45:55,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:45:55,962 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:45:55,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:45:55,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:45:55,962 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 -> 9c952fe0d024abd1f77bec8afb960521fbb4c1bf [2018-12-31 09:45:56,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:45:56,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:45:56,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:45:56,055 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:45:56,055 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:45:56,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product01_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:56,125 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c80e953/a1336e034409496391aa7192e259e999/FLAGb64bb5bc9 [2018-12-31 09:45:56,703 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:45:56,704 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product01_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:56,722 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c80e953/a1336e034409496391aa7192e259e999/FLAGb64bb5bc9 [2018-12-31 09:45:56,927 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c80e953/a1336e034409496391aa7192e259e999 [2018-12-31 09:45:56,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:45:56,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:45:56,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:56,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:45:56,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:45:56,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:56" (1/1) ... [2018-12-31 09:45:56,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3277d28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:56, skipping insertion in model container [2018-12-31 09:45:56,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:45:56" (1/1) ... [2018-12-31 09:45:56,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:45:57,018 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:45:57,438 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:57,453 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:45:57,565 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:45:57,679 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:45:57,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57 WrapperNode [2018-12-31 09:45:57,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:45:57,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:57,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:45:57,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:45:57,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:45:57,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:45:57,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:45:57,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:45:57,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (1/1) ... [2018-12-31 09:45:57,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:45:57,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:45:57,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:45:57,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:45:57,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (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 09:45:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:45:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:45:57,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:45:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:45:58,983 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:45:58,983 INFO L280 CfgBuilder]: Removed 68 assue(true) statements. [2018-12-31 09:45:58,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:58 BoogieIcfgContainer [2018-12-31 09:45:58,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:45:58,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:45:58,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:45:58,989 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:45:58,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:45:56" (1/3) ... [2018-12-31 09:45:58,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4506b2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:58, skipping insertion in model container [2018-12-31 09:45:58,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:45:57" (2/3) ... [2018-12-31 09:45:58,990 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4506b2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:45:58, skipping insertion in model container [2018-12-31 09:45:58,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:58" (3/3) ... [2018-12-31 09:45:58,992 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01_true-unreach-call_false-termination.cil.c [2018-12-31 09:45:59,004 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:45:59,013 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:45:59,032 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:45:59,061 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:45:59,061 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:45:59,061 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:45:59,062 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:45:59,062 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:45:59,062 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:45:59,062 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:45:59,062 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:45:59,062 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:45:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2018-12-31 09:45:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:45:59,088 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:59,090 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:59,092 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:59,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:59,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1461582393, now seen corresponding path program 1 times [2018-12-31 09:45:59,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:59,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:59,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:59,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:59,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:59,401 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 09:45:59,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:59,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:45:59,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:45:59,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:45:59,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:45:59,422 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 2 states. [2018-12-31 09:45:59,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:59,447 INFO L93 Difference]: Finished difference Result 115 states and 174 transitions. [2018-12-31 09:45:59,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:45:59,449 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:45:59,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:59,462 INFO L225 Difference]: With dead ends: 115 [2018-12-31 09:45:59,462 INFO L226 Difference]: Without dead ends: 57 [2018-12-31 09:45:59,465 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 09:45:59,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-12-31 09:45:59,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-12-31 09:45:59,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-12-31 09:45:59,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 79 transitions. [2018-12-31 09:45:59,508 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 79 transitions. Word has length 18 [2018-12-31 09:45:59,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:59,509 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 79 transitions. [2018-12-31 09:45:59,509 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:45:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2018-12-31 09:45:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:45:59,510 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:59,510 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:45:59,511 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:59,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:59,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1680418362, now seen corresponding path program 1 times [2018-12-31 09:45:59,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:59,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:59,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:59,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:59,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:59,688 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 09:45:59,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:59,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:45:59,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:45:59,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:45:59,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:45:59,694 INFO L87 Difference]: Start difference. First operand 57 states and 79 transitions. Second operand 3 states. [2018-12-31 09:45:59,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:45:59,711 INFO L93 Difference]: Finished difference Result 57 states and 79 transitions. [2018-12-31 09:45:59,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:45:59,713 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:45:59,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:45:59,715 INFO L225 Difference]: With dead ends: 57 [2018-12-31 09:45:59,715 INFO L226 Difference]: Without dead ends: 29 [2018-12-31 09:45:59,716 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 09:45:59,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-12-31 09:45:59,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2018-12-31 09:45:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-12-31 09:45:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2018-12-31 09:45:59,723 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 19 [2018-12-31 09:45:59,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:45:59,723 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2018-12-31 09:45:59,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:45:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-12-31 09:45:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:45:59,725 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:45:59,726 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 09:45:59,726 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:45:59,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:45:59,727 INFO L82 PathProgramCache]: Analyzing trace with hash 1355159705, now seen corresponding path program 1 times [2018-12-31 09:45:59,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:45:59,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:45:59,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:59,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:45:59,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:45:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:45:59,905 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 09:45:59,906 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:45:59,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:45:59,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:45:59,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:45:59,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:45:59,907 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 5 states. [2018-12-31 09:46:00,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:00,270 INFO L93 Difference]: Finished difference Result 112 states and 172 transitions. [2018-12-31 09:46:00,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:00,271 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-12-31 09:46:00,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:00,273 INFO L225 Difference]: With dead ends: 112 [2018-12-31 09:46:00,273 INFO L226 Difference]: Without dead ends: 90 [2018-12-31 09:46:00,274 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 09:46:00,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-12-31 09:46:00,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 46. [2018-12-31 09:46:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-31 09:46:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 65 transitions. [2018-12-31 09:46:00,285 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 65 transitions. Word has length 24 [2018-12-31 09:46:00,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:00,285 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 65 transitions. [2018-12-31 09:46:00,286 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2018-12-31 09:46:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:00,287 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:00,287 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, 1] [2018-12-31 09:46:00,287 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:00,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:00,288 INFO L82 PathProgramCache]: Analyzing trace with hash -1689469663, now seen corresponding path program 1 times [2018-12-31 09:46:00,288 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:00,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:00,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:00,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:00,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:00,423 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 09:46:00,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:00,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:00,424 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:00,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:00,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:00,425 INFO L87 Difference]: Start difference. First operand 46 states and 65 transitions. Second operand 5 states. [2018-12-31 09:46:00,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:00,586 INFO L93 Difference]: Finished difference Result 132 states and 196 transitions. [2018-12-31 09:46:00,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:00,588 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:00,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:00,589 INFO L225 Difference]: With dead ends: 132 [2018-12-31 09:46:00,589 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:00,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:00,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:00,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:00,594 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-12-31 09:46:00,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:00,594 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:00,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:00,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:00,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:01,251 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2018-12-31 09:46:01,251 INFO L448 ceAbstractionStarter]: For program point L382-2(lines 382 392) no Hoare annotation was computed. [2018-12-31 09:46:01,251 INFO L448 ceAbstractionStarter]: For program point L382-4(lines 382 392) no Hoare annotation was computed. [2018-12-31 09:46:01,252 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2018-12-31 09:46:01,252 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2018-12-31 09:46:01,252 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:01,252 INFO L448 ceAbstractionStarter]: For program point L383-2(lines 383 389) no Hoare annotation was computed. [2018-12-31 09:46:01,252 INFO L448 ceAbstractionStarter]: For program point L383-4(lines 383 389) no Hoare annotation was computed. [2018-12-31 09:46:01,253 INFO L444 ceAbstractionStarter]: At program point L367(lines 362 369) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,253 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2018-12-31 09:46:01,253 INFO L448 ceAbstractionStarter]: For program point L170(lines 169 214) no Hoare annotation was computed. [2018-12-31 09:46:01,253 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 175) no Hoare annotation was computed. [2018-12-31 09:46:01,253 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2018-12-31 09:46:01,254 INFO L444 ceAbstractionStarter]: At program point L56(lines 55 74) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,254 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 56 62) no Hoare annotation was computed. [2018-12-31 09:46:01,254 INFO L444 ceAbstractionStarter]: At program point L56-2(lines 55 74) the Hoare annotation is: false [2018-12-31 09:46:01,254 INFO L444 ceAbstractionStarter]: At program point L56-3(lines 55 74) the Hoare annotation is: false [2018-12-31 09:46:01,254 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 209) no Hoare annotation was computed. [2018-12-31 09:46:01,254 INFO L448 ceAbstractionStarter]: For program point L205-2(lines 56 62) no Hoare annotation was computed. [2018-12-31 09:46:01,255 INFO L444 ceAbstractionStarter]: At program point L321(lines 317 323) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,255 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2018-12-31 09:46:01,255 INFO L444 ceAbstractionStarter]: At program point L189-1(lines 189 195) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,255 INFO L451 ceAbstractionStarter]: At program point L355(lines 336 358) the Hoare annotation is: true [2018-12-31 09:46:01,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:01,255 INFO L448 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-12-31 09:46:01,255 INFO L448 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2018-12-31 09:46:01,256 INFO L448 ceAbstractionStarter]: For program point L785(lines 785 789) no Hoare annotation was computed. [2018-12-31 09:46:01,256 INFO L448 ceAbstractionStarter]: For program point L851-2(line 851) no Hoare annotation was computed. [2018-12-31 09:46:01,256 INFO L444 ceAbstractionStarter]: At program point L273-2(lines 273 287) the Hoare annotation is: false [2018-12-31 09:46:01,256 INFO L444 ceAbstractionStarter]: At program point L257(lines 252 260) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,256 INFO L448 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-12-31 09:46:01,256 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:01,256 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 281) no Hoare annotation was computed. [2018-12-31 09:46:01,257 INFO L448 ceAbstractionStarter]: For program point L277-1(lines 56 62) no Hoare annotation was computed. [2018-12-31 09:46:01,257 INFO L448 ceAbstractionStarter]: For program point L773(lines 773 777) no Hoare annotation was computed. [2018-12-31 09:46:01,257 INFO L448 ceAbstractionStarter]: For program point L773-3(lines 773 777) no Hoare annotation was computed. [2018-12-31 09:46:01,257 INFO L444 ceAbstractionStarter]: At program point L63(lines 63 69) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,257 INFO L448 ceAbstractionStarter]: For program point L773-6(lines 773 777) no Hoare annotation was computed. [2018-12-31 09:46:01,257 INFO L444 ceAbstractionStarter]: At program point L63-1(lines 63 69) the Hoare annotation is: false [2018-12-31 09:46:01,258 INFO L444 ceAbstractionStarter]: At program point L63-2(lines 63 69) the Hoare annotation is: false [2018-12-31 09:46:01,258 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2018-12-31 09:46:01,258 INFO L444 ceAbstractionStarter]: At program point L179-1(lines 179 185) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,258 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-31 09:46:01,258 INFO L444 ceAbstractionStarter]: At program point L378-1(lines 1 854) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,258 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-31 09:46:01,258 INFO L444 ceAbstractionStarter]: At program point L378-3(lines 1 854) the Hoare annotation is: false [2018-12-31 09:46:01,259 INFO L448 ceAbstractionStarter]: For program point L378-4(lines 378 395) no Hoare annotation was computed. [2018-12-31 09:46:01,259 INFO L444 ceAbstractionStarter]: At program point L378-5(lines 1 854) the Hoare annotation is: false [2018-12-31 09:46:01,259 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:01,259 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 353) no Hoare annotation was computed. [2018-12-31 09:46:01,259 INFO L451 ceAbstractionStarter]: At program point L346-1(lines 346 353) the Hoare annotation is: true [2018-12-31 09:46:01,259 INFO L444 ceAbstractionStarter]: At program point L115(lines 110 118) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,260 INFO L444 ceAbstractionStarter]: At program point L115-1(lines 110 118) the Hoare annotation is: false [2018-12-31 09:46:01,260 INFO L444 ceAbstractionStarter]: At program point L115-2(lines 110 118) the Hoare annotation is: false [2018-12-31 09:46:01,260 INFO L444 ceAbstractionStarter]: At program point L215(lines 168 216) the Hoare annotation is: false [2018-12-31 09:46:01,260 INFO L444 ceAbstractionStarter]: At program point L810(lines 805 813) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,260 INFO L444 ceAbstractionStarter]: At program point L810-1(lines 805 813) the Hoare annotation is: false [2018-12-31 09:46:01,261 INFO L444 ceAbstractionStarter]: At program point L810-2(lines 805 813) the Hoare annotation is: false [2018-12-31 09:46:01,261 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 210) no Hoare annotation was computed. [2018-12-31 09:46:01,261 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2018-12-31 09:46:01,261 INFO L444 ceAbstractionStarter]: At program point L249(lines 1 854) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:01,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:01 BoogieIcfgContainer [2018-12-31 09:46:01,292 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:01,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:01,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:01,292 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:01,294 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:45:58" (3/4) ... [2018-12-31 09:46:01,299 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:01,315 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:01,316 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-31 09:46:01,316 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:46:01,317 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 09:46:01,317 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:01,319 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:01,351 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 [2018-12-31 09:46:01,410 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:01,410 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:01,411 INFO L168 Benchmark]: Toolchain (without parser) took 4479.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 954.0 MB in the beginning and 981.7 MB in the end (delta: -27.7 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:01,413 INFO L168 Benchmark]: CDTParser took 0.16 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 09:46:01,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:01,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:01,414 INFO L168 Benchmark]: Boogie Preprocessor took 36.02 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 09:46:01,415 INFO L168 Benchmark]: RCFGBuilder took 1183.69 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:01,415 INFO L168 Benchmark]: TraceAbstraction took 2306.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:01,416 INFO L168 Benchmark]: Witness Printer took 118.13 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 981.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:01,419 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 746.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 954.0 MB in the beginning and 1.1 GB in the end (delta: -179.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.02 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 1183.69 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2306.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.4 MB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * Witness Printer took 118.13 ms. Allocated memory is still 1.2 GB. Free memory was 988.4 MB in the beginning and 981.7 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: 851]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 851]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 851]: 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: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: (0 == \result && splverifierCounter == 0) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 61 locations, 3 error locations. SAFE Result, 2.2s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 231 SDtfs, 205 SDslu, 241 SDs, 0 SdLazy, 35 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=61occurred in iteration=0, 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, 4 MinimizatonAttempts, 44 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 60 NumberOfFragments, 94 HoareAnnotationTreeSize, 25 FomulaSimplifications, 818 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...