./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product10.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ab82c8e8fe21510389466dda99e28f6fdca47ffb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:08:12,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:12,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:12,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:12,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:12,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:12,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:12,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:12,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:12,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:12,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:12,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:12,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:12,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:12,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:12,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:12,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:12,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:12,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:12,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:12,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:12,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:12,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:12,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:12,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:12,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:12,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:12,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:12,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:12,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:12,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:12,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:12,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:12,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:12,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:12,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:12,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:12,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:12,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:12,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:12,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:12,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:12,900 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:12,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:12,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:12,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:12,903 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:12,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:12,904 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:12,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:12,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:12,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:12,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:12,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:12,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:12,906 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:12,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:12,907 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:12,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:12,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:12,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:12,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:12,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:12,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:12,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:12,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:12,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:12,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:12,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:12,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:12,911 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:12,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab82c8e8fe21510389466dda99e28f6fdca47ffb [2020-10-25 23:08:13,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:13,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:13,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:13,351 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:13,352 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:13,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-10-25 23:08:13,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb9b11c7/4797898f68bf4cc8ac73e7ccba532bbb/FLAG695daec81 [2020-10-25 23:08:14,061 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:14,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-10-25 23:08:14,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb9b11c7/4797898f68bf4cc8ac73e7ccba532bbb/FLAG695daec81 [2020-10-25 23:08:14,416 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb9b11c7/4797898f68bf4cc8ac73e7ccba532bbb [2020-10-25 23:08:14,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:14,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:14,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:14,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:14,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:14,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:14,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1733093c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14, skipping insertion in model container [2020-10-25 23:08:14,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:14,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:14,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:14,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:14,838 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:14,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:15,025 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:15,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15 WrapperNode [2020-10-25 23:08:15,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:15,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:15,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:15,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:15,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:15,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:15,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:15,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:15,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (1/1) ... [2020-10-25 23:08:15,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:15,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:15,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:15,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:15,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (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 [2020-10-25 23:08:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:16,141 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:16,142 INFO L298 CfgBuilder]: Removed 88 assume(true) statements. [2020-10-25 23:08:16,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:16 BoogieIcfgContainer [2020-10-25 23:08:16,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:16,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:16,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:16,150 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:16,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:14" (1/3) ... [2020-10-25 23:08:16,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5618d049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:16, skipping insertion in model container [2020-10-25 23:08:16,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:15" (2/3) ... [2020-10-25 23:08:16,152 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5618d049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:16, skipping insertion in model container [2020-10-25 23:08:16,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:16" (3/3) ... [2020-10-25 23:08:16,154 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2020-10-25 23:08:16,166 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:16,172 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:16,186 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:16,223 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:16,224 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:16,224 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:16,224 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:16,224 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:16,225 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:16,225 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:16,225 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-10-25 23:08:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:16,250 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:16,251 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:16,251 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:16,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:16,258 INFO L82 PathProgramCache]: Analyzing trace with hash 345745667, now seen corresponding path program 1 times [2020-10-25 23:08:16,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:16,269 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387592562] [2020-10-25 23:08:16,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:16,611 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387592562] [2020-10-25 23:08:16,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:16,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:16,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899116750] [2020-10-25 23:08:16,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:16,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:16,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:16,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:16,635 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-10-25 23:08:16,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:16,661 INFO L93 Difference]: Finished difference Result 128 states and 187 transitions. [2020-10-25 23:08:16,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:16,662 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:16,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:16,674 INFO L225 Difference]: With dead ends: 128 [2020-10-25 23:08:16,674 INFO L226 Difference]: Without dead ends: 62 [2020-10-25 23:08:16,678 INFO L677 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 [2020-10-25 23:08:16,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-10-25 23:08:16,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-10-25 23:08:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-10-25 23:08:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-10-25 23:08:16,726 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-10-25 23:08:16,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:16,726 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-10-25 23:08:16,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-10-25 23:08:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:16,728 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:16,728 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:16,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:16,729 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:16,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:16,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1224816175, now seen corresponding path program 1 times [2020-10-25 23:08:16,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:16,730 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011124119] [2020-10-25 23:08:16,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:16,847 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011124119] [2020-10-25 23:08:16,847 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:16,847 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:16,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [488467092] [2020-10-25 23:08:16,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:16,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:16,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:16,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:16,851 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-10-25 23:08:16,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:16,862 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-10-25 23:08:16,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:16,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:16,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:16,864 INFO L225 Difference]: With dead ends: 62 [2020-10-25 23:08:16,864 INFO L226 Difference]: Without dead ends: 31 [2020-10-25 23:08:16,865 INFO L677 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 [2020-10-25 23:08:16,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-25 23:08:16,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-10-25 23:08:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-25 23:08:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-25 23:08:16,871 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-10-25 23:08:16,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:16,871 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-25 23:08:16,871 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-25 23:08:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:16,872 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:16,873 INFO L422 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] [2020-10-25 23:08:16,873 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:16,873 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:16,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:16,874 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2020-10-25 23:08:16,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:16,874 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382806229] [2020-10-25 23:08:16,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:17,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:17,035 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382806229] [2020-10-25 23:08:17,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:17,036 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:17,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316551930] [2020-10-25 23:08:17,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:17,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:17,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:17,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:17,045 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-10-25 23:08:17,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:17,164 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-10-25 23:08:17,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:17,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:08:17,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:17,165 INFO L225 Difference]: With dead ends: 79 [2020-10-25 23:08:17,165 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:17,166 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:08:17,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:17,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:17,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:17,167 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-25 23:08:17,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:17,168 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:17,168 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:17,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:17,168 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:17,171 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:17,428 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,429 INFO L270 CegarLoopResult]: At program point L184(lines 666 672) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,429 INFO L270 CegarLoopResult]: At program point L184-1(lines 666 672) the Hoare annotation is: false [2020-10-25 23:08:17,429 INFO L270 CegarLoopResult]: At program point L184-2(lines 666 672) the Hoare annotation is: false [2020-10-25 23:08:17,429 INFO L274 CegarLoopResult]: For program point L597(lines 596 643) no Hoare annotation was computed. [2020-10-25 23:08:17,429 INFO L270 CegarLoopResult]: At program point L812-2(lines 812 826) the Hoare annotation is: false [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point L796-1(line 796) no Hoare annotation was computed. [2020-10-25 23:08:17,430 INFO L274 CegarLoopResult]: For program point L796-2(line 796) no Hoare annotation was computed. [2020-10-25 23:08:17,431 INFO L274 CegarLoopResult]: For program point L598(lines 598 602) no Hoare annotation was computed. [2020-10-25 23:08:17,431 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-25 23:08:17,431 INFO L274 CegarLoopResult]: For program point L104(lines 104 108) no Hoare annotation was computed. [2020-10-25 23:08:17,431 INFO L274 CegarLoopResult]: For program point L616(lines 616 622) no Hoare annotation was computed. [2020-10-25 23:08:17,431 INFO L270 CegarLoopResult]: At program point L616-1(lines 616 622) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,431 INFO L270 CegarLoopResult]: At program point L666(lines 662 684) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,432 INFO L270 CegarLoopResult]: At program point L666-1(lines 662 684) the Hoare annotation is: false [2020-10-25 23:08:17,432 INFO L270 CegarLoopResult]: At program point L666-2(lines 662 684) the Hoare annotation is: false [2020-10-25 23:08:17,432 INFO L274 CegarLoopResult]: For program point L634(lines 634 638) no Hoare annotation was computed. [2020-10-25 23:08:17,432 INFO L270 CegarLoopResult]: At program point L634-2(lines 634 638) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,432 INFO L274 CegarLoopResult]: For program point L816(lines 816 820) no Hoare annotation was computed. [2020-10-25 23:08:17,432 INFO L274 CegarLoopResult]: For program point L816-1(lines 816 820) no Hoare annotation was computed. [2020-10-25 23:08:17,432 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,433 INFO L274 CegarLoopResult]: For program point L884(lines 884 891) no Hoare annotation was computed. [2020-10-25 23:08:17,433 INFO L277 CegarLoopResult]: At program point L884-1(lines 884 891) the Hoare annotation is: true [2020-10-25 23:08:17,433 INFO L270 CegarLoopResult]: At program point L174(lines 169 176) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,433 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,433 INFO L274 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-10-25 23:08:17,433 INFO L274 CegarLoopResult]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2020-10-25 23:08:17,434 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,434 INFO L274 CegarLoopResult]: For program point L92-6(lines 92 96) no Hoare annotation was computed. [2020-10-25 23:08:17,434 INFO L274 CegarLoopResult]: For program point L606(lines 606 612) no Hoare annotation was computed. [2020-10-25 23:08:17,434 INFO L270 CegarLoopResult]: At program point L606-1(lines 606 612) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,434 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,434 INFO L270 CegarLoopResult]: At program point L673(lines 673 679) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,435 INFO L270 CegarLoopResult]: At program point L161(lines 156 164) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,435 INFO L270 CegarLoopResult]: At program point L673-1(lines 673 679) the Hoare annotation is: false [2020-10-25 23:08:17,435 INFO L270 CegarLoopResult]: At program point L161-1(lines 156 164) the Hoare annotation is: false [2020-10-25 23:08:17,435 INFO L270 CegarLoopResult]: At program point L673-2(lines 673 679) the Hoare annotation is: false [2020-10-25 23:08:17,435 INFO L270 CegarLoopResult]: At program point L161-2(lines 156 164) the Hoare annotation is: false [2020-10-25 23:08:17,435 INFO L274 CegarLoopResult]: For program point L195(lines 195 212) no Hoare annotation was computed. [2020-10-25 23:08:17,435 INFO L270 CegarLoopResult]: At program point L195-1(lines 1 896) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,436 INFO L274 CegarLoopResult]: For program point L195-2(lines 195 212) no Hoare annotation was computed. [2020-10-25 23:08:17,436 INFO L270 CegarLoopResult]: At program point L195-3(lines 1 896) the Hoare annotation is: false [2020-10-25 23:08:17,436 INFO L274 CegarLoopResult]: For program point L195-4(lines 195 212) no Hoare annotation was computed. [2020-10-25 23:08:17,436 INFO L270 CegarLoopResult]: At program point L195-5(lines 1 896) the Hoare annotation is: false [2020-10-25 23:08:17,436 INFO L274 CegarLoopResult]: For program point L626(lines 626 639) no Hoare annotation was computed. [2020-10-25 23:08:17,436 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,437 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,437 INFO L270 CegarLoopResult]: At program point L743(lines 738 746) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,437 INFO L270 CegarLoopResult]: At program point L743-1(lines 738 746) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,437 INFO L270 CegarLoopResult]: At program point L743-2(lines 738 746) the Hoare annotation is: false [2020-10-25 23:08:17,437 INFO L270 CegarLoopResult]: At program point L644(lines 595 645) the Hoare annotation is: false [2020-10-25 23:08:17,437 INFO L270 CegarLoopResult]: At program point L743-3(lines 738 746) the Hoare annotation is: false [2020-10-25 23:08:17,438 INFO L270 CegarLoopResult]: At program point L743-4(lines 738 746) the Hoare annotation is: false [2020-10-25 23:08:17,438 INFO L270 CegarLoopResult]: At program point L743-5(lines 738 746) the Hoare annotation is: false [2020-10-25 23:08:17,438 INFO L274 CegarLoopResult]: For program point L116(lines 116 120) no Hoare annotation was computed. [2020-10-25 23:08:17,438 INFO L274 CegarLoopResult]: For program point L199(lines 199 209) no Hoare annotation was computed. [2020-10-25 23:08:17,438 INFO L274 CegarLoopResult]: For program point L199-2(lines 199 209) no Hoare annotation was computed. [2020-10-25 23:08:17,438 INFO L270 CegarLoopResult]: At program point L67(lines 1 896) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,438 INFO L274 CegarLoopResult]: For program point L199-4(lines 199 209) no Hoare annotation was computed. [2020-10-25 23:08:17,439 INFO L277 CegarLoopResult]: At program point L893(lines 874 896) the Hoare annotation is: true [2020-10-25 23:08:17,439 INFO L270 CegarLoopResult]: At program point L860(lines 856 862) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,439 INFO L274 CegarLoopResult]: For program point L200(lines 200 206) no Hoare annotation was computed. [2020-10-25 23:08:17,439 INFO L274 CegarLoopResult]: For program point L200-2(lines 200 206) no Hoare annotation was computed. [2020-10-25 23:08:17,439 INFO L274 CegarLoopResult]: For program point L200-4(lines 200 206) no Hoare annotation was computed. [2020-10-25 23:08:17,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:17 BoogieIcfgContainer [2020-10-25 23:08:17,460 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:17,461 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:17,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:17,462 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:17,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:16" (3/4) ... [2020-10-25 23:08:17,466 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:17,485 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:17,486 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:17,486 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:17,487 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:17,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:17,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:17,489 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:17,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,540 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,541 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,683 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:17,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:17,686 INFO L168 Benchmark]: Toolchain (without parser) took 3254.09 ms. Allocated memory was 44.0 MB in the beginning and 67.1 MB in the end (delta: 23.1 MB). Free memory was 29.3 MB in the beginning and 37.7 MB in the end (delta: -8.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,687 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 44.0 MB. Free memory was 27.1 MB in the beginning and 27.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:17,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.09 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 28.6 MB in the beginning and 28.7 MB in the end (delta: -179.7 kB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.38 ms. Allocated memory is still 54.5 MB. Free memory was 28.5 MB in the beginning and 25.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,690 INFO L168 Benchmark]: Boogie Preprocessor took 53.69 ms. Allocated memory is still 54.5 MB. Free memory was 25.8 MB in the beginning and 37.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,691 INFO L168 Benchmark]: RCFGBuilder took 989.07 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 22.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,692 INFO L168 Benchmark]: TraceAbstraction took 1314.79 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 22.1 MB in the beginning and 44.0 MB in the end (delta: -21.8 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,692 INFO L168 Benchmark]: Witness Printer took 222.34 ms. Allocated memory is still 67.1 MB. Free memory was 43.5 MB in the beginning and 37.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,698 INFO L339 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 44.0 MB. Free memory was 27.1 MB in the beginning and 27.0 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 582.09 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 28.6 MB in the beginning and 28.7 MB in the end (delta: -179.7 kB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.38 ms. Allocated memory is still 54.5 MB. Free memory was 28.5 MB in the beginning and 25.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.69 ms. Allocated memory is still 54.5 MB. Free memory was 25.8 MB in the beginning and 37.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 989.07 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 22.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1314.79 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 22.1 MB in the beginning and 44.0 MB in the end (delta: -21.8 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Witness Printer took 222.34 ms. Allocated memory is still 67.1 MB. Free memory was 43.5 MB in the beginning and 37.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 634]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 673]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s 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, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...