./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product03.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_product03.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 f1d7ff839ac0dc8440e702f25e5d82ddef639735 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:08:07,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:07,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:08,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:08,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:08,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:08,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:08,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:08,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:08,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:08,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:08,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:08,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:08,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:08,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:08,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:08,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:08,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:08,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:08,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:08,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:08,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:08,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:08,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:08,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:08,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:08,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:08,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:08,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:08,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:08,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:08,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:08,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:08,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:08,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:08,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:08,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:08,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:08,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:08,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:08,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:08,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:08,147 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:08,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:08,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:08,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:08,150 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:08,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:08,150 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:08,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:08,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:08,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:08,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:08,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:08,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:08,152 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:08,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:08,153 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:08,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:08,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:08,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:08,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:08,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:08,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:08,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:08,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:08,155 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:08,155 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:08,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:08,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:08,156 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:08,156 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1d7ff839ac0dc8440e702f25e5d82ddef639735 [2020-10-25 23:08:08,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:08,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:08,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:08,583 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:08,584 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:08,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2020-10-25 23:08:08,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f35c9516a/1e5ef8191f0d434e818ccc3fc6d7fa36/FLAG16a233796 [2020-10-25 23:08:09,421 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:09,421 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product03.cil.c [2020-10-25 23:08:09,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f35c9516a/1e5ef8191f0d434e818ccc3fc6d7fa36/FLAG16a233796 [2020-10-25 23:08:09,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f35c9516a/1e5ef8191f0d434e818ccc3fc6d7fa36 [2020-10-25 23:08:09,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:09,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:09,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:09,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:09,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:09,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:09" (1/1) ... [2020-10-25 23:08:09,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6964ced7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:09, skipping insertion in model container [2020-10-25 23:08:09,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:09" (1/1) ... [2020-10-25 23:08:09,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:09,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:10,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:10,180 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:10,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:10,382 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:10,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10 WrapperNode [2020-10-25 23:08:10,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:10,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:10,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:10,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:10,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:10,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:10,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:10,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:10,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (1/1) ... [2020-10-25 23:08:10,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:10,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:10,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:10,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:10,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (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 23:08:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:10,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:10,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:11,641 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:11,642 INFO L298 CfgBuilder]: Removed 90 assume(true) statements. [2020-10-25 23:08:11,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:11 BoogieIcfgContainer [2020-10-25 23:08:11,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:11,646 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:11,646 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:11,649 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:11,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:09" (1/3) ... [2020-10-25 23:08:11,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23e14494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:11, skipping insertion in model container [2020-10-25 23:08:11,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:10" (2/3) ... [2020-10-25 23:08:11,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23e14494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:11, skipping insertion in model container [2020-10-25 23:08:11,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:11" (3/3) ... [2020-10-25 23:08:11,653 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c [2020-10-25 23:08:11,664 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:11,670 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:11,683 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:11,710 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:11,711 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:11,711 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:11,711 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:11,711 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:11,711 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:11,712 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:11,712 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-10-25 23:08:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:11,734 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:11,735 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 23:08:11,736 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:11,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:11,743 INFO L82 PathProgramCache]: Analyzing trace with hash -185979917, now seen corresponding path program 1 times [2020-10-25 23:08:11,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:11,754 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280419869] [2020-10-25 23:08:11,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:12,024 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 23:08:12,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280419869] [2020-10-25 23:08:12,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:12,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:12,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852154745] [2020-10-25 23:08:12,032 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:12,032 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:12,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:12,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:12,050 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-10-25 23:08:12,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:12,077 INFO L93 Difference]: Finished difference Result 132 states and 193 transitions. [2020-10-25 23:08:12,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:12,079 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:12,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:12,089 INFO L225 Difference]: With dead ends: 132 [2020-10-25 23:08:12,089 INFO L226 Difference]: Without dead ends: 64 [2020-10-25 23:08:12,093 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 23:08:12,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2020-10-25 23:08:12,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2020-10-25 23:08:12,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-10-25 23:08:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 87 transitions. [2020-10-25 23:08:12,141 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 87 transitions. Word has length 19 [2020-10-25 23:08:12,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:12,142 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 87 transitions. [2020-10-25 23:08:12,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:12,142 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2020-10-25 23:08:12,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:12,143 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:12,144 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 23:08:12,144 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:12,144 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:12,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:12,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1620039636, now seen corresponding path program 1 times [2020-10-25 23:08:12,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:12,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488180740] [2020-10-25 23:08:12,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:12,299 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 23:08:12,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488180740] [2020-10-25 23:08:12,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:12,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:12,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684423348] [2020-10-25 23:08:12,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:12,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:12,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:12,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:12,303 INFO L87 Difference]: Start difference. First operand 64 states and 87 transitions. Second operand 3 states. [2020-10-25 23:08:12,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:12,314 INFO L93 Difference]: Finished difference Result 64 states and 87 transitions. [2020-10-25 23:08:12,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:12,315 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:12,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:12,317 INFO L225 Difference]: With dead ends: 64 [2020-10-25 23:08:12,317 INFO L226 Difference]: Without dead ends: 33 [2020-10-25 23:08:12,318 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 23:08:12,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-10-25 23:08:12,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-10-25 23:08:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-10-25 23:08:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-10-25 23:08:12,324 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 20 [2020-10-25 23:08:12,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:12,324 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-10-25 23:08:12,324 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-10-25 23:08:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:12,325 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:12,325 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 23:08:12,326 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:12,326 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:12,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:12,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1302811676, now seen corresponding path program 1 times [2020-10-25 23:08:12,327 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:12,327 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852110785] [2020-10-25 23:08:12,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:12,471 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 23:08:12,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852110785] [2020-10-25 23:08:12,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:12,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:12,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496528712] [2020-10-25 23:08:12,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:12,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:12,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:12,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:12,474 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2020-10-25 23:08:12,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:12,591 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-10-25 23:08:12,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:12,593 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:08:12,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:12,593 INFO L225 Difference]: With dead ends: 87 [2020-10-25 23:08:12,593 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:12,594 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 23:08:12,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:12,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:12,595 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-25 23:08:12,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:12,596 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:12,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:12,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:12,596 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:12,599 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:12,827 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:12,828 INFO L274 CegarLoopResult]: For program point L680(lines 680 686) no Hoare annotation was computed. [2020-10-25 23:08:12,828 INFO L270 CegarLoopResult]: At program point L680-1(lines 680 686) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,828 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:12,828 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:12,828 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:12,828 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:12,829 INFO L274 CegarLoopResult]: For program point L433(lines 433 437) no Hoare annotation was computed. [2020-10-25 23:08:12,829 INFO L274 CegarLoopResult]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2020-10-25 23:08:12,829 INFO L274 CegarLoopResult]: For program point L732(lines 732 745) no Hoare annotation was computed. [2020-10-25 23:08:12,829 INFO L274 CegarLoopResult]: For program point L815(lines 815 819) no Hoare annotation was computed. [2020-10-25 23:08:12,830 INFO L274 CegarLoopResult]: For program point L815-3(lines 815 819) no Hoare annotation was computed. [2020-10-25 23:08:12,830 INFO L274 CegarLoopResult]: For program point L815-6(lines 815 819) no Hoare annotation was computed. [2020-10-25 23:08:12,830 INFO L270 CegarLoopResult]: At program point L584(lines 584 590) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,830 INFO L270 CegarLoopResult]: At program point L584-1(lines 584 590) the Hoare annotation is: false [2020-10-25 23:08:12,831 INFO L270 CegarLoopResult]: At program point L584-2(lines 584 590) the Hoare annotation is: false [2020-10-25 23:08:12,831 INFO L277 CegarLoopResult]: At program point L518(lines 499 521) the Hoare annotation is: true [2020-10-25 23:08:12,831 INFO L270 CegarLoopResult]: At program point L766(lines 761 768) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:12,831 INFO L270 CegarLoopResult]: At program point L750(lines 701 751) the Hoare annotation is: false [2020-10-25 23:08:12,831 INFO L270 CegarLoopResult]: At program point L553(lines 548 556) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:12,832 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:12,832 INFO L270 CegarLoopResult]: At program point L636(lines 631 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,832 INFO L270 CegarLoopResult]: At program point L636-1(lines 631 639) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,832 INFO L270 CegarLoopResult]: At program point L636-2(lines 631 639) the Hoare annotation is: false [2020-10-25 23:08:12,833 INFO L270 CegarLoopResult]: At program point L636-3(lines 631 639) the Hoare annotation is: false [2020-10-25 23:08:12,833 INFO L270 CegarLoopResult]: At program point L636-4(lines 631 639) the Hoare annotation is: false [2020-10-25 23:08:12,833 INFO L270 CegarLoopResult]: At program point L636-5(lines 631 639) the Hoare annotation is: false [2020-10-25 23:08:12,833 INFO L270 CegarLoopResult]: At program point L884(lines 879 887) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,834 INFO L270 CegarLoopResult]: At program point L884-1(lines 879 887) the Hoare annotation is: false [2020-10-25 23:08:12,834 INFO L270 CegarLoopResult]: At program point L884-2(lines 879 887) the Hoare annotation is: false [2020-10-25 23:08:12,834 INFO L274 CegarLoopResult]: For program point L703(lines 702 749) no Hoare annotation was computed. [2020-10-25 23:08:12,834 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:12,834 INFO L274 CegarLoopResult]: For program point L704(lines 704 708) no Hoare annotation was computed. [2020-10-25 23:08:12,835 INFO L274 CegarLoopResult]: For program point L787(lines 787 804) no Hoare annotation was computed. [2020-10-25 23:08:12,835 INFO L270 CegarLoopResult]: At program point L787-1(lines 1 887) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,835 INFO L274 CegarLoopResult]: For program point L787-2(lines 787 804) no Hoare annotation was computed. [2020-10-25 23:08:12,835 INFO L270 CegarLoopResult]: At program point L787-3(lines 1 887) the Hoare annotation is: false [2020-10-25 23:08:12,836 INFO L274 CegarLoopResult]: For program point L787-4(lines 787 804) no Hoare annotation was computed. [2020-10-25 23:08:12,836 INFO L270 CegarLoopResult]: At program point L787-5(lines 1 887) the Hoare annotation is: false [2020-10-25 23:08:12,836 INFO L274 CegarLoopResult]: For program point L738(lines 738 744) no Hoare annotation was computed. [2020-10-25 23:08:12,836 INFO L270 CegarLoopResult]: At program point L738-1(lines 738 744) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,836 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:12,837 INFO L274 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed. [2020-10-25 23:08:12,837 INFO L270 CegarLoopResult]: At program point L722-1(lines 722 728) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,837 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-25 23:08:12,837 INFO L274 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-10-25 23:08:12,837 INFO L274 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-10-25 23:08:12,838 INFO L274 CegarLoopResult]: For program point L839(lines 839 843) no Hoare annotation was computed. [2020-10-25 23:08:12,838 INFO L274 CegarLoopResult]: For program point L509(lines 509 516) no Hoare annotation was computed. [2020-10-25 23:08:12,838 INFO L277 CegarLoopResult]: At program point L509-1(lines 509 516) the Hoare annotation is: true [2020-10-25 23:08:12,838 INFO L274 CegarLoopResult]: For program point L791(lines 791 801) no Hoare annotation was computed. [2020-10-25 23:08:12,839 INFO L274 CegarLoopResult]: For program point L791-2(lines 791 801) no Hoare annotation was computed. [2020-10-25 23:08:12,839 INFO L274 CegarLoopResult]: For program point L791-4(lines 791 801) no Hoare annotation was computed. [2020-10-25 23:08:12,839 INFO L270 CegarLoopResult]: At program point L577(lines 573 595) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,839 INFO L270 CegarLoopResult]: At program point L577-1(lines 573 595) the Hoare annotation is: false [2020-10-25 23:08:12,840 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:12,840 INFO L270 CegarLoopResult]: At program point L577-2(lines 573 595) the Hoare annotation is: false [2020-10-25 23:08:12,840 INFO L274 CegarLoopResult]: For program point L792(lines 792 798) no Hoare annotation was computed. [2020-10-25 23:08:12,840 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:12,841 INFO L274 CegarLoopResult]: For program point L792-2(lines 792 798) no Hoare annotation was computed. [2020-10-25 23:08:12,841 INFO L274 CegarLoopResult]: For program point L792-4(lines 792 798) no Hoare annotation was computed. [2020-10-25 23:08:12,841 INFO L270 CegarLoopResult]: At program point L429-2(lines 429 443) the Hoare annotation is: false [2020-10-25 23:08:12,841 INFO L270 CegarLoopResult]: At program point L776(lines 577 583) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,842 INFO L270 CegarLoopResult]: At program point L776-1(lines 577 583) the Hoare annotation is: false [2020-10-25 23:08:12,842 INFO L270 CegarLoopResult]: At program point L776-2(lines 577 583) the Hoare annotation is: false [2020-10-25 23:08:12,842 INFO L270 CegarLoopResult]: At program point L545(lines 1 887) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:12,842 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-25 23:08:12,842 INFO L270 CegarLoopResult]: At program point L480(lines 476 482) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:12,843 INFO L274 CegarLoopResult]: For program point L827(lines 827 831) no Hoare annotation was computed. [2020-10-25 23:08:12,843 INFO L274 CegarLoopResult]: For program point L712(lines 712 718) no Hoare annotation was computed. [2020-10-25 23:08:12,843 INFO L270 CegarLoopResult]: At program point L712-1(lines 712 718) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:12,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:12 BoogieIcfgContainer [2020-10-25 23:08:12,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:12,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:12,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:12,866 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:12,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:11" (3/4) ... [2020-10-25 23:08:12,870 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:12,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:12,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:12,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:12,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:12,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:12,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:12,895 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:12,955 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:12,956 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:12,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:12,963 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:12,964 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:12,965 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:13,103 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:13,103 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:13,106 INFO L168 Benchmark]: Toolchain (without parser) took 3412.88 ms. Allocated memory was 44.0 MB in the beginning and 81.8 MB in the end (delta: 37.7 MB). Free memory was 19.9 MB in the beginning and 59.1 MB in the end (delta: -39.1 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,106 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory is still 22.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:13,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.57 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 19.3 MB in the beginning and 33.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.28 ms. Allocated memory is still 54.5 MB. Free memory was 33.3 MB in the beginning and 30.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,108 INFO L168 Benchmark]: Boogie Preprocessor took 34.90 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 28.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,109 INFO L168 Benchmark]: RCFGBuilder took 1109.70 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 28.5 MB in the beginning and 36.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,115 INFO L168 Benchmark]: TraceAbstraction took 1219.14 ms. Allocated memory is still 67.1 MB. Free memory was 35.6 MB in the beginning and 25.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,116 INFO L168 Benchmark]: Witness Printer took 238.16 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 25.5 MB in the beginning and 59.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 4.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:13,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory is still 22.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 680.57 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 19.3 MB in the beginning and 33.3 MB in the end (delta: -14.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 112.28 ms. Allocated memory is still 54.5 MB. Free memory was 33.3 MB in the beginning and 30.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.90 ms. Allocated memory is still 54.5 MB. Free memory was 30.6 MB in the beginning and 28.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1109.70 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 28.5 MB in the beginning and 36.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1219.14 ms. Allocated memory is still 67.1 MB. Free memory was 35.6 MB in the beginning and 25.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Witness Printer took 238.16 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 25.5 MB in the beginning and 59.1 MB in the end (delta: -33.5 MB). Peak memory consumption was 4.6 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: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 738]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 429]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 205 SDtfs, 104 SDslu, 78 SDs, 0 SdLazy, 24 SolverSat, 5 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=71occurred 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, 33 LocationsWithAnnotation, 33 PreInvPairs, 60 NumberOfFragments, 125 HoareAnnotationTreeSize, 33 FomulaSimplifications, 176 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s 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...