./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_spec5_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 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:54:51,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:54:51,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:54:51,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:54:51,078 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:54:51,079 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:54:51,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:54:51,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:54:51,087 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:54:51,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:54:51,089 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:54:51,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:54:51,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:54:51,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:54:51,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:54:51,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:54:51,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:54:51,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:54:51,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:54:51,100 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:54:51,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:54:51,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:54:51,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:54:51,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:54:51,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:54:51,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:54:51,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:54:51,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:54:51,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:54:51,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:54:51,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:54:51,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:54:51,113 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:54:51,113 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:54:51,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:54:51,115 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:54:51,116 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:54:51,131 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:54:51,132 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:54:51,133 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:54:51,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:54:51,134 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:54:51,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:54:51,134 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:54:51,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:54:51,134 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:54:51,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:54:51,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:54:51,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:54:51,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:54:51,135 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:54:51,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:54:51,135 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:54:51,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:54:51,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:54:51,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:54:51,138 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:54:51,138 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:54:51,138 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:54:51,138 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:54:51,138 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:54:51,139 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:54:51,140 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:54:51,140 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:54:51,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:54:51,140 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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2019-01-12 14:54:51,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:54:51,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:54:51,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:54:51,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:54:51,219 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:54:51,219 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:51,282 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbb7dfb8/8be60044222e4e57b479b0211483bc01/FLAG3ccf1770e [2019-01-12 14:54:51,837 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:54:51,838 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:51,860 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbb7dfb8/8be60044222e4e57b479b0211483bc01/FLAG3ccf1770e [2019-01-12 14:54:52,089 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbb7dfb8/8be60044222e4e57b479b0211483bc01 [2019-01-12 14:54:52,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:54:52,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:54:52,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:52,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:54:52,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:54:52,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebf076e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52, skipping insertion in model container [2019-01-12 14:54:52,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:54:52,163 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:54:52,489 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:52,503 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:54:52,615 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:54:52,744 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:54:52,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52 WrapperNode [2019-01-12 14:54:52,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:54:52,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:52,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:54:52,747 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:54:52,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:54:52,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:54:52,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:54:52,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:54:52,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (1/1) ... [2019-01-12 14:54:52,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:54:52,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:54:52,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:54:52,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:54:52,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (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 [2019-01-12 14:54:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:54:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:54:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:54:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:54:54,021 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:54:54,021 INFO L286 CfgBuilder]: Removed 80 assue(true) statements. [2019-01-12 14:54:54,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:54 BoogieIcfgContainer [2019-01-12 14:54:54,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:54:54,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:54:54,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:54:54,027 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:54:54,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:54:52" (1/3) ... [2019-01-12 14:54:54,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521da42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:54, skipping insertion in model container [2019-01-12 14:54:54,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:54:52" (2/3) ... [2019-01-12 14:54:54,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521da42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:54:54, skipping insertion in model container [2019-01-12 14:54:54,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:54" (3/3) ... [2019-01-12 14:54:54,033 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2019-01-12 14:54:54,045 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:54:54,054 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:54:54,073 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:54:54,105 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:54:54,106 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:54:54,106 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:54:54,107 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:54:54,107 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:54:54,107 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:54:54,107 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:54:54,107 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:54:54,107 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:54:54,122 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2019-01-12 14:54:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:54:54,129 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:54,130 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:54:54,132 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:54,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:54,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1453105109, now seen corresponding path program 1 times [2019-01-12 14:54:54,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:54,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:54,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:54,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:54,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:54,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:54:54,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:54:54,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:54:54,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:54:54,391 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2019-01-12 14:54:54,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:54,421 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2019-01-12 14:54:54,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:54:54,423 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-01-12 14:54:54,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:54,436 INFO L225 Difference]: With dead ends: 125 [2019-01-12 14:54:54,436 INFO L226 Difference]: Without dead ends: 62 [2019-01-12 14:54:54,440 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 [2019-01-12 14:54:54,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-01-12 14:54:54,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-01-12 14:54:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-01-12 14:54:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2019-01-12 14:54:54,483 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2019-01-12 14:54:54,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:54,484 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2019-01-12 14:54:54,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:54:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2019-01-12 14:54:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-01-12 14:54:54,485 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:54,485 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] [2019-01-12 14:54:54,487 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:54,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:54,487 INFO L82 PathProgramCache]: Analyzing trace with hash 352914444, now seen corresponding path program 1 times [2019-01-12 14:54:54,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:54,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:54,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:54,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:54,668 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:54,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:54:54,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:54:54,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:54:54,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:54:54,672 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2019-01-12 14:54:54,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:54,702 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2019-01-12 14:54:54,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:54:54,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-01-12 14:54:54,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:54,704 INFO L225 Difference]: With dead ends: 62 [2019-01-12 14:54:54,704 INFO L226 Difference]: Without dead ends: 31 [2019-01-12 14:54:54,707 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 [2019-01-12 14:54:54,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-01-12 14:54:54,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-01-12 14:54:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-01-12 14:54:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2019-01-12 14:54:54,714 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2019-01-12 14:54:54,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:54,716 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2019-01-12 14:54:54,716 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:54:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2019-01-12 14:54:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:54:54,718 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:54:54,718 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, 1] [2019-01-12 14:54:54,719 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:54:54,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:54:54,719 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2019-01-12 14:54:54,720 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:54:54,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:54:54,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:54:54,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:54:54,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:54:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:54:55,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:54:55,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:54:55,043 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:54:55,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:54:55,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:54:55,044 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2019-01-12 14:54:55,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:54:55,428 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2019-01-12 14:54:55,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:54:55,429 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-01-12 14:54:55,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:54:55,430 INFO L225 Difference]: With dead ends: 79 [2019-01-12 14:54:55,430 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:54:55,431 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:54:55,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:54:55,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:54:55,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:54:55,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:54:55,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2019-01-12 14:54:55,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:54:55,433 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:54:55,434 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:54:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:54:55,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:54:55,440 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:54:55,738 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:54:55,738 INFO L448 ceAbstractionStarter]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:54:55,739 INFO L448 ceAbstractionStarter]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2019-01-12 14:54:55,739 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:54:55,739 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 674) no Hoare annotation was computed. [2019-01-12 14:54:55,739 INFO L448 ceAbstractionStarter]: For program point L664-2(lines 664 674) no Hoare annotation was computed. [2019-01-12 14:54:55,739 INFO L448 ceAbstractionStarter]: For program point L664-4(lines 664 674) no Hoare annotation was computed. [2019-01-12 14:54:55,739 INFO L448 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-01-12 14:54:55,740 INFO L448 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-01-12 14:54:55,740 INFO L448 ceAbstractionStarter]: For program point L863-2(line 863) no Hoare annotation was computed. [2019-01-12 14:54:55,740 INFO L444 ceAbstractionStarter]: At program point L252(lines 1 866) the Hoare annotation is: (= 0 ~pumpRunning~0) [2019-01-12 14:54:55,740 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2019-01-12 14:54:55,740 INFO L448 ceAbstractionStarter]: For program point L665-2(lines 665 671) no Hoare annotation was computed. [2019-01-12 14:54:55,741 INFO L448 ceAbstractionStarter]: For program point L665-4(lines 665 671) no Hoare annotation was computed. [2019-01-12 14:54:55,742 INFO L444 ceAbstractionStarter]: At program point L649(lines 759 765) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,742 INFO L444 ceAbstractionStarter]: At program point L649-1(lines 759 765) the Hoare annotation is: false [2019-01-12 14:54:55,742 INFO L444 ceAbstractionStarter]: At program point L649-2(lines 759 765) the Hoare annotation is: false [2019-01-12 14:54:55,743 INFO L444 ceAbstractionStarter]: At program point L187(lines 183 189) the Hoare annotation is: (= 0 ~pumpRunning~0) [2019-01-12 14:54:55,743 INFO L444 ceAbstractionStarter]: At program point L121(lines 116 124) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,743 INFO L444 ceAbstractionStarter]: At program point L121-1(lines 116 124) the Hoare annotation is: false [2019-01-12 14:54:55,743 INFO L444 ceAbstractionStarter]: At program point L121-2(lines 116 124) the Hoare annotation is: false [2019-01-12 14:54:55,743 INFO L444 ceAbstractionStarter]: At program point L138-2(lines 138 152) the Hoare annotation is: false [2019-01-12 14:54:55,744 INFO L444 ceAbstractionStarter]: At program point L766(lines 766 772) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,745 INFO L444 ceAbstractionStarter]: At program point L766-1(lines 766 772) the Hoare annotation is: false [2019-01-12 14:54:55,745 INFO L444 ceAbstractionStarter]: At program point L766-2(lines 766 772) the Hoare annotation is: false [2019-01-12 14:54:55,745 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 14:54:55,745 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-01-12 14:54:55,746 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:54:55,746 INFO L448 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-01-12 14:54:55,747 INFO L444 ceAbstractionStarter]: At program point L702-1(lines 702 708) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,747 INFO L444 ceAbstractionStarter]: At program point L818(lines 813 821) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,747 INFO L444 ceAbstractionStarter]: At program point L818-1(lines 813 821) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,747 INFO L444 ceAbstractionStarter]: At program point L818-2(lines 813 821) the Hoare annotation is: false [2019-01-12 14:54:55,747 INFO L444 ceAbstractionStarter]: At program point L818-3(lines 813 821) the Hoare annotation is: false [2019-01-12 14:54:55,747 INFO L444 ceAbstractionStarter]: At program point L818-4(lines 813 821) the Hoare annotation is: false [2019-01-12 14:54:55,749 INFO L444 ceAbstractionStarter]: At program point L818-5(lines 813 821) the Hoare annotation is: false [2019-01-12 14:54:55,749 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. [2019-01-12 14:54:55,749 INFO L448 ceAbstractionStarter]: For program point L142-1(lines 142 146) no Hoare annotation was computed. [2019-01-12 14:54:55,749 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-01-12 14:54:55,749 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-01-12 14:54:55,750 INFO L451 ceAbstractionStarter]: At program point L225(lines 206 228) the Hoare annotation is: true [2019-01-12 14:54:55,750 INFO L444 ceAbstractionStarter]: At program point L738(lines 691 739) the Hoare annotation is: false [2019-01-12 14:54:55,750 INFO L444 ceAbstractionStarter]: At program point L639(lines 634 641) the Hoare annotation is: (= 0 ~pumpRunning~0) [2019-01-12 14:54:55,750 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:54:55,750 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 733) no Hoare annotation was computed. [2019-01-12 14:54:55,750 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-01-12 14:54:55,752 INFO L444 ceAbstractionStarter]: At program point L260(lines 255 263) the Hoare annotation is: (= 0 ~pumpRunning~0) [2019-01-12 14:54:55,752 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2019-01-12 14:54:55,753 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:54:55,753 INFO L444 ceAbstractionStarter]: At program point L759(lines 755 777) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,753 INFO L444 ceAbstractionStarter]: At program point L759-1(lines 755 777) the Hoare annotation is: false [2019-01-12 14:54:55,753 INFO L448 ceAbstractionStarter]: For program point L693(lines 692 737) no Hoare annotation was computed. [2019-01-12 14:54:55,753 INFO L444 ceAbstractionStarter]: At program point L759-2(lines 755 777) the Hoare annotation is: false [2019-01-12 14:54:55,753 INFO L448 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2019-01-12 14:54:55,754 INFO L444 ceAbstractionStarter]: At program point L660-1(lines 1 866) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,755 INFO L448 ceAbstractionStarter]: For program point L660-2(lines 660 677) no Hoare annotation was computed. [2019-01-12 14:54:55,755 INFO L444 ceAbstractionStarter]: At program point L660-3(lines 1 866) the Hoare annotation is: false [2019-01-12 14:54:55,755 INFO L448 ceAbstractionStarter]: For program point L660-4(lines 660 677) no Hoare annotation was computed. [2019-01-12 14:54:55,755 INFO L444 ceAbstractionStarter]: At program point L660-5(lines 1 866) the Hoare annotation is: false [2019-01-12 14:54:55,755 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-01-12 14:54:55,756 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 223) no Hoare annotation was computed. [2019-01-12 14:54:55,757 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-01-12 14:54:55,757 INFO L451 ceAbstractionStarter]: At program point L216-1(lines 216 223) the Hoare annotation is: true [2019-01-12 14:54:55,757 INFO L448 ceAbstractionStarter]: For program point L728-2(lines 722 733) no Hoare annotation was computed. [2019-01-12 14:54:55,757 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-01-12 14:54:55,758 INFO L444 ceAbstractionStarter]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:54:55,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:54:55 BoogieIcfgContainer [2019-01-12 14:54:55,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:54:55,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:54:55,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:54:55,777 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:54:55,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:54:54" (3/4) ... [2019-01-12 14:54:55,783 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:54:55,799 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:54:55,800 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:54:55,801 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 14:54:55,802 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:54:55,802 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:54:55,803 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:54:55,837 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:55,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:55,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:55,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:55,840 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:55,840 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:54:55,910 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:54:55,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:54:55,913 INFO L168 Benchmark]: Toolchain (without parser) took 3818.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -67.5 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:55,914 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:55,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:55,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.91 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. [2019-01-12 14:54:55,916 INFO L168 Benchmark]: Boogie Preprocessor took 37.70 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:54:55,916 INFO L168 Benchmark]: RCFGBuilder took 1166.35 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:55,916 INFO L168 Benchmark]: TraceAbstraction took 1751.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:55,917 INFO L168 Benchmark]: Witness Printer took 136.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:54:55,919 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 649.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -198.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.91 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 37.70 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 1166.35 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1751.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. * Witness Printer took 136.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB 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: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 863]: 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: 691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 759]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. SAFE Result, 1.6s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...