./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product06_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_product06_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 2ad80e2d7767134fb761a45d54a404219df99a16 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:46:03,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:03,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:03,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:03,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:03,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:03,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:03,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:03,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:03,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:03,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:03,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:03,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:03,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:03,952 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:03,953 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:03,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:03,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:03,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:03,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:03,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:03,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:03,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:03,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:03,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:03,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:03,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:03,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:03,985 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:03,986 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:03,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:03,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:03,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:03,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:03,988 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:03,989 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:03,989 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:04,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:04,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:04,019 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:04,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:04,021 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:04,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:04,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:04,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:04,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:04,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:04,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:04,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:04,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:04,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:04,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:04,026 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:04,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:04,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:04,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:04,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:04,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:04,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:04,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:04,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:04,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:04,028 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:04,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:04,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:04,028 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 -> 2ad80e2d7767134fb761a45d54a404219df99a16 [2018-12-31 09:46:04,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:04,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:04,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:04,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:04,124 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:04,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product06_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:04,191 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c68a7013/3f9f1c4724ac4e76810078eeee2d5813/FLAG9ad313f98 [2018-12-31 09:46:04,692 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:04,693 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product06_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:04,707 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c68a7013/3f9f1c4724ac4e76810078eeee2d5813/FLAG9ad313f98 [2018-12-31 09:46:04,962 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c68a7013/3f9f1c4724ac4e76810078eeee2d5813 [2018-12-31 09:46:04,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:04,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:04,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:04,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:04,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:04,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:04" (1/1) ... [2018-12-31 09:46:04,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d0516a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:04, skipping insertion in model container [2018-12-31 09:46:04,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:04" (1/1) ... [2018-12-31 09:46:04,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:05,050 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:05,454 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:05,488 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:05,650 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:05,684 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:05,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05 WrapperNode [2018-12-31 09:46:05,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:05,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:05,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:05,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:05,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:05,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:05,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:05,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:05,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (1/1) ... [2018-12-31 09:46:05,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:05,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:05,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:05,819 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:05,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (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 09:46:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:05,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:05,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:07,031 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:07,031 INFO L280 CfgBuilder]: Removed 100 assue(true) statements. [2018-12-31 09:46:07,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:07 BoogieIcfgContainer [2018-12-31 09:46:07,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:07,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:07,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:07,036 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:07,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:04" (1/3) ... [2018-12-31 09:46:07,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@341f64ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:07, skipping insertion in model container [2018-12-31 09:46:07,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:05" (2/3) ... [2018-12-31 09:46:07,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@341f64ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:07, skipping insertion in model container [2018-12-31 09:46:07,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:07" (3/3) ... [2018-12-31 09:46:07,040 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:07,049 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:07,056 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:07,071 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:07,105 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:07,106 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:07,106 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:07,107 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:07,108 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:07,108 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:07,108 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:07,108 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:07,108 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2018-12-31 09:46:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:07,138 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:07,139 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 09:46:07,141 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:07,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:07,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1295986076, now seen corresponding path program 1 times [2018-12-31 09:46:07,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:07,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:07,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:07,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:07,419 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 09:46:07,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:07,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:07,426 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:07,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:07,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:07,446 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2018-12-31 09:46:07,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:07,481 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions. [2018-12-31 09:46:07,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:07,483 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:07,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:07,496 INFO L225 Difference]: With dead ends: 139 [2018-12-31 09:46:07,497 INFO L226 Difference]: Without dead ends: 69 [2018-12-31 09:46:07,500 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 09:46:07,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-12-31 09:46:07,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2018-12-31 09:46:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-12-31 09:46:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 97 transitions. [2018-12-31 09:46:07,544 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 97 transitions. Word has length 18 [2018-12-31 09:46:07,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:07,544 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 97 transitions. [2018-12-31 09:46:07,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2018-12-31 09:46:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:07,546 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:07,546 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 09:46:07,546 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:07,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:07,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1514822045, now seen corresponding path program 1 times [2018-12-31 09:46:07,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:07,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:07,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:07,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:07,717 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 09:46:07,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:07,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:07,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:07,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:07,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:07,722 INFO L87 Difference]: Start difference. First operand 69 states and 97 transitions. Second operand 3 states. [2018-12-31 09:46:07,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:07,749 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2018-12-31 09:46:07,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:07,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:07,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:07,751 INFO L225 Difference]: With dead ends: 69 [2018-12-31 09:46:07,754 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:46:07,755 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 09:46:07,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:46:07,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:46:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:46:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2018-12-31 09:46:07,763 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 19 [2018-12-31 09:46:07,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:07,764 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2018-12-31 09:46:07,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2018-12-31 09:46:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:07,766 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:07,766 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 09:46:07,766 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:07,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:07,767 INFO L82 PathProgramCache]: Analyzing trace with hash 2139510839, now seen corresponding path program 1 times [2018-12-31 09:46:07,767 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:07,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:07,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:07,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:07,899 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 09:46:07,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:07,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:07,900 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:07,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:07,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:07,901 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2018-12-31 09:46:07,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:07,946 INFO L93 Difference]: Finished difference Result 59 states and 85 transitions. [2018-12-31 09:46:07,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:07,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2018-12-31 09:46:07,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:07,948 INFO L225 Difference]: With dead ends: 59 [2018-12-31 09:46:07,948 INFO L226 Difference]: Without dead ends: 33 [2018-12-31 09:46:07,949 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 09:46:07,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-12-31 09:46:07,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-12-31 09:46:07,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-12-31 09:46:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2018-12-31 09:46:07,956 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2018-12-31 09:46:07,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:07,956 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2018-12-31 09:46:07,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2018-12-31 09:46:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:07,959 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:07,959 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 09:46:07,959 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:07,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:07,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1832014585, now seen corresponding path program 1 times [2018-12-31 09:46:07,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:07,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:07,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,962 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:07,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:08,186 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 09:46:08,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:08,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:08,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:08,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:08,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:08,188 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2018-12-31 09:46:08,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:08,589 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2018-12-31 09:46:08,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:08,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:08,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:08,590 INFO L225 Difference]: With dead ends: 84 [2018-12-31 09:46:08,591 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:08,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:08,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:08,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:08,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-12-31 09:46:08,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:08,593 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:08,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:08,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:08,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:09,177 INFO L444 ceAbstractionStarter]: At program point L250(lines 245 253) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,178 INFO L444 ceAbstractionStarter]: At program point L250-1(lines 245 253) the Hoare annotation is: false [2018-12-31 09:46:09,178 INFO L444 ceAbstractionStarter]: At program point L250-2(lines 245 253) the Hoare annotation is: false [2018-12-31 09:46:09,178 INFO L448 ceAbstractionStarter]: For program point L878(lines 878 885) no Hoare annotation was computed. [2018-12-31 09:46:09,178 INFO L451 ceAbstractionStarter]: At program point L878-1(lines 878 885) the Hoare annotation is: true [2018-12-31 09:46:09,179 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 209) no Hoare annotation was computed. [2018-12-31 09:46:09,179 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 201 209) no Hoare annotation was computed. [2018-12-31 09:46:09,179 INFO L448 ceAbstractionStarter]: For program point L201-2(lines 201 209) no Hoare annotation was computed. [2018-12-31 09:46:09,179 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:09,179 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2018-12-31 09:46:09,179 INFO L444 ceAbstractionStarter]: At program point L103-1(lines 103 109) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,179 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 322) no Hoare annotation was computed. [2018-12-31 09:46:09,180 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 412) no Hoare annotation was computed. [2018-12-31 09:46:09,180 INFO L448 ceAbstractionStarter]: For program point L402-2(lines 402 412) no Hoare annotation was computed. [2018-12-31 09:46:09,180 INFO L448 ceAbstractionStarter]: For program point L402-4(lines 402 412) no Hoare annotation was computed. [2018-12-31 09:46:09,180 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 409) no Hoare annotation was computed. [2018-12-31 09:46:09,180 INFO L448 ceAbstractionStarter]: For program point L403-2(lines 403 409) no Hoare annotation was computed. [2018-12-31 09:46:09,180 INFO L448 ceAbstractionStarter]: For program point L403-4(lines 403 409) no Hoare annotation was computed. [2018-12-31 09:46:09,181 INFO L444 ceAbstractionStarter]: At program point L172(lines 172 178) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,181 INFO L444 ceAbstractionStarter]: At program point L172-1(lines 172 178) the Hoare annotation is: false [2018-12-31 09:46:09,181 INFO L444 ceAbstractionStarter]: At program point L172-2(lines 172 178) the Hoare annotation is: false [2018-12-31 09:46:09,181 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,181 INFO L444 ceAbstractionStarter]: At program point L387(lines 382 389) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,181 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2018-12-31 09:46:09,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2018-12-31 09:46:09,182 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:09,182 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 310) no Hoare annotation was computed. [2018-12-31 09:46:09,182 INFO L448 ceAbstractionStarter]: For program point L306-3(lines 306 310) no Hoare annotation was computed. [2018-12-31 09:46:09,182 INFO L444 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: false [2018-12-31 09:46:09,182 INFO L448 ceAbstractionStarter]: For program point L306-6(lines 306 310) no Hoare annotation was computed. [2018-12-31 09:46:09,183 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2018-12-31 09:46:09,183 INFO L444 ceAbstractionStarter]: At program point L241(lines 234 244) the Hoare annotation is: false [2018-12-31 09:46:09,183 INFO L444 ceAbstractionStarter]: At program point L241-1(lines 234 244) the Hoare annotation is: false [2018-12-31 09:46:09,183 INFO L444 ceAbstractionStarter]: At program point L241-2(lines 234 244) the Hoare annotation is: false [2018-12-31 09:46:09,183 INFO L448 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2018-12-31 09:46:09,183 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:09,184 INFO L451 ceAbstractionStarter]: At program point L887(lines 868 890) the Hoare annotation is: true [2018-12-31 09:46:09,184 INFO L444 ceAbstractionStarter]: At program point L854(lines 850 856) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,184 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2018-12-31 09:46:09,184 INFO L444 ceAbstractionStarter]: At program point L343(lines 338 346) the Hoare annotation is: false [2018-12-31 09:46:09,184 INFO L444 ceAbstractionStarter]: At program point L343-1(lines 338 346) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,184 INFO L444 ceAbstractionStarter]: At program point L343-2(lines 338 346) the Hoare annotation is: false [2018-12-31 09:46:09,185 INFO L444 ceAbstractionStarter]: At program point L343-3(lines 338 346) the Hoare annotation is: false [2018-12-31 09:46:09,185 INFO L444 ceAbstractionStarter]: At program point L343-4(lines 338 346) the Hoare annotation is: false [2018-12-31 09:46:09,185 INFO L444 ceAbstractionStarter]: At program point L343-5(lines 338 346) the Hoare annotation is: false [2018-12-31 09:46:09,185 INFO L444 ceAbstractionStarter]: At program point L806-2(lines 806 820) the Hoare annotation is: false [2018-12-31 09:46:09,185 INFO L448 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-12-31 09:46:09,185 INFO L448 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-12-31 09:46:09,185 INFO L448 ceAbstractionStarter]: For program point L790-2(line 790) no Hoare annotation was computed. [2018-12-31 09:46:09,186 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2018-12-31 09:46:09,186 INFO L444 ceAbstractionStarter]: At program point L113-1(lines 113 119) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,186 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2018-12-31 09:46:09,186 INFO L448 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-12-31 09:46:09,186 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 214) no Hoare annotation was computed. [2018-12-31 09:46:09,186 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 197 214) no Hoare annotation was computed. [2018-12-31 09:46:09,187 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2018-12-31 09:46:09,187 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 214) no Hoare annotation was computed. [2018-12-31 09:46:09,187 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 890) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,187 INFO L444 ceAbstractionStarter]: At program point L131-2(lines 165 171) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,187 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:09,187 INFO L448 ceAbstractionStarter]: For program point L330(lines 330 334) no Hoare annotation was computed. [2018-12-31 09:46:09,188 INFO L444 ceAbstractionStarter]: At program point L165(lines 164 183) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,188 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:46:09,188 INFO L444 ceAbstractionStarter]: At program point L165-2(lines 164 183) the Hoare annotation is: false [2018-12-31 09:46:09,188 INFO L444 ceAbstractionStarter]: At program point L165-3(lines 164 183) the Hoare annotation is: false [2018-12-31 09:46:09,188 INFO L448 ceAbstractionStarter]: For program point L810(lines 810 814) no Hoare annotation was computed. [2018-12-31 09:46:09,188 INFO L448 ceAbstractionStarter]: For program point L810-1(lines 165 171) no Hoare annotation was computed. [2018-12-31 09:46:09,188 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 415) no Hoare annotation was computed. [2018-12-31 09:46:09,189 INFO L444 ceAbstractionStarter]: At program point L398-1(lines 1 890) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-31 09:46:09,189 INFO L448 ceAbstractionStarter]: For program point L398-2(lines 398 415) no Hoare annotation was computed. [2018-12-31 09:46:09,189 INFO L444 ceAbstractionStarter]: At program point L398-3(lines 1 890) the Hoare annotation is: false [2018-12-31 09:46:09,189 INFO L448 ceAbstractionStarter]: For program point L398-4(lines 398 415) no Hoare annotation was computed. [2018-12-31 09:46:09,189 INFO L444 ceAbstractionStarter]: At program point L398-5(lines 1 890) the Hoare annotation is: false [2018-12-31 09:46:09,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:09 BoogieIcfgContainer [2018-12-31 09:46:09,206 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:09,206 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:09,206 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:09,207 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:09,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:07" (3/4) ... [2018-12-31 09:46:09,211 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:09,229 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:09,230 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:46:09,230 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:46:09,231 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:46:09,232 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:09,232 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:09,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 [2018-12-31 09:46:09,365 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:09,365 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:09,366 INFO L168 Benchmark]: Toolchain (without parser) took 4399.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 978.0 MB in the end (delta: -32.0 MB). Peak memory consumption was 116.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:09,369 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-12-31 09:46:09,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:09,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.19 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 09:46:09,371 INFO L168 Benchmark]: Boogie Preprocessor took 37.07 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 09:46:09,371 INFO L168 Benchmark]: RCFGBuilder took 1213.13 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: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:09,377 INFO L168 Benchmark]: TraceAbstraction took 2172.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:09,377 INFO L168 Benchmark]: Witness Printer took 159.20 ms. Allocated memory is still 1.2 GB. Free memory was 991.3 MB in the beginning and 978.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:09,383 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 715.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.19 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 37.07 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 1213.13 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: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2172.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Witness Printer took 159.20 ms. Allocated memory is still 1.2 GB. Free memory was 991.3 MB in the beginning and 978.0 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 790]: 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: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((0 == \result && splverifierCounter == 0) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: pumpRunning == 0 && systemActive == 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 3 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 240 SDtfs, 160 SDslu, 81 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 55 NumberOfFragments, 131 HoareAnnotationTreeSize, 32 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 2938 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...