./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product21.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_product21.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 48ed910b93267406c9d869c4be4310e79bd67c2e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:08:20,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:20,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:20,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:20,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:20,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:20,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:20,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:20,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:20,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:20,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:20,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:20,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:20,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:20,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:20,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:20,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:20,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:20,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:20,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:20,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:20,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:20,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:20,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:20,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:20,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:20,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:20,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:20,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:20,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:20,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:20,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:20,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:20,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:20,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:20,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:20,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:20,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:20,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:20,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:20,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:20,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:20,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:20,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:20,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:20,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:20,705 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:20,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:20,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:20,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:20,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:20,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:20,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:20,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:20,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:20,707 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:20,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:20,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:20,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:20,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:20,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:20,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:20,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:20,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:20,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:20,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:20,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:20,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:20,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:20,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:20,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:20,711 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48ed910b93267406c9d869c4be4310e79bd67c2e [2020-10-25 23:08:21,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:21,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:21,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:21,233 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:21,236 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:21,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-10-25 23:08:21,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4157a45/de443bdb8fdd467ba3f29e8b2d9eb846/FLAGd9dd5cc0f [2020-10-25 23:08:22,036 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:22,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-10-25 23:08:22,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4157a45/de443bdb8fdd467ba3f29e8b2d9eb846/FLAGd9dd5cc0f [2020-10-25 23:08:22,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d4157a45/de443bdb8fdd467ba3f29e8b2d9eb846 [2020-10-25 23:08:22,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:22,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:22,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:22,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:22,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:22,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:22" (1/1) ... [2020-10-25 23:08:22,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b95dc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:22, skipping insertion in model container [2020-10-25 23:08:22,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:22" (1/1) ... [2020-10-25 23:08:22,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:22,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:22,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:22,950 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:23,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:23,128 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:23,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23 WrapperNode [2020-10-25 23:08:23,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:23,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:23,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:23,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:23,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:23,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:23,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:23,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:23,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (1/1) ... [2020-10-25 23:08:23,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:23,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:23,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:23,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:23,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (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 23:08:23,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:23,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:23,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:24,519 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:24,519 INFO L298 CfgBuilder]: Removed 176 assume(true) statements. [2020-10-25 23:08:24,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:24 BoogieIcfgContainer [2020-10-25 23:08:24,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:24,523 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:24,524 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:24,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:24,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:22" (1/3) ... [2020-10-25 23:08:24,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@458ffeb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:24, skipping insertion in model container [2020-10-25 23:08:24,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:23" (2/3) ... [2020-10-25 23:08:24,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@458ffeb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:24, skipping insertion in model container [2020-10-25 23:08:24,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:24" (3/3) ... [2020-10-25 23:08:24,532 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2020-10-25 23:08:24,544 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:24,550 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:24,565 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:24,594 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:24,594 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:24,594 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:24,594 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:24,594 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:24,594 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:24,594 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:24,595 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:24,614 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2020-10-25 23:08:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:24,621 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:24,622 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 23:08:24,623 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:24,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:24,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1959268593, now seen corresponding path program 1 times [2020-10-25 23:08:24,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:24,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089080783] [2020-10-25 23:08:24,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:24,968 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 23:08:24,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089080783] [2020-10-25 23:08:24,970 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:24,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:24,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499948327] [2020-10-25 23:08:24,977 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:24,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:24,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:24,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:24,996 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2020-10-25 23:08:25,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:25,034 INFO L93 Difference]: Finished difference Result 224 states and 331 transitions. [2020-10-25 23:08:25,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:25,036 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:25,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:25,049 INFO L225 Difference]: With dead ends: 224 [2020-10-25 23:08:25,050 INFO L226 Difference]: Without dead ends: 110 [2020-10-25 23:08:25,054 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 23:08:25,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-25 23:08:25,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-10-25 23:08:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-10-25 23:08:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2020-10-25 23:08:25,105 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2020-10-25 23:08:25,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:25,106 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2020-10-25 23:08:25,106 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-10-25 23:08:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:25,108 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:25,108 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 23:08:25,108 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:25,108 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:25,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:25,109 INFO L82 PathProgramCache]: Analyzing trace with hash -529679150, now seen corresponding path program 1 times [2020-10-25 23:08:25,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:25,110 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909240372] [2020-10-25 23:08:25,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:25,254 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 23:08:25,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909240372] [2020-10-25 23:08:25,255 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:25,255 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:25,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1390568630] [2020-10-25 23:08:25,257 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:25,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:25,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:25,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:25,258 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2020-10-25 23:08:25,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:25,273 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-10-25 23:08:25,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:25,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:25,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:25,275 INFO L225 Difference]: With dead ends: 110 [2020-10-25 23:08:25,275 INFO L226 Difference]: Without dead ends: 47 [2020-10-25 23:08:25,276 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 23:08:25,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-25 23:08:25,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-25 23:08:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-25 23:08:25,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2020-10-25 23:08:25,283 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2020-10-25 23:08:25,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:25,283 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2020-10-25 23:08:25,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-10-25 23:08:25,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:25,285 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:25,285 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 23:08:25,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:25,285 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:25,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:25,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2020-10-25 23:08:25,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:25,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378538101] [2020-10-25 23:08:25,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:25,363 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 23:08:25,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378538101] [2020-10-25 23:08:25,364 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:25,364 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:25,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592737703] [2020-10-25 23:08:25,364 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:25,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:25,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:25,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:25,366 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 3 states. [2020-10-25 23:08:25,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:25,377 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2020-10-25 23:08:25,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:25,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-25 23:08:25,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:25,379 INFO L225 Difference]: With dead ends: 87 [2020-10-25 23:08:25,379 INFO L226 Difference]: Without dead ends: 47 [2020-10-25 23:08:25,380 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 23:08:25,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-25 23:08:25,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-25 23:08:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-25 23:08:25,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-10-25 23:08:25,386 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2020-10-25 23:08:25,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:25,386 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-10-25 23:08:25,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:25,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-10-25 23:08:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-25 23:08:25,388 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:25,388 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, 1, 1] [2020-10-25 23:08:25,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:25,388 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:25,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:25,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2020-10-25 23:08:25,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:25,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522376321] [2020-10-25 23:08:25,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:25,504 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 23:08:25,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522376321] [2020-10-25 23:08:25,505 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:25,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:25,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554505786] [2020-10-25 23:08:25,506 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:25,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:25,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:25,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:25,507 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2020-10-25 23:08:25,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:25,624 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2020-10-25 23:08:25,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:25,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-10-25 23:08:25,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:25,626 INFO L225 Difference]: With dead ends: 99 [2020-10-25 23:08:25,626 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:25,627 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 23:08:25,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:25,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:25,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-10-25 23:08:25,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:25,629 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:25,629 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:25,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:25,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:08:25,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:25,940 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:25,940 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:25,940 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:25,940 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:25,940 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-25 23:08:25,941 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-10-25 23:08:25,941 INFO L274 CegarLoopResult]: For program point L204-2(line 204) no Hoare annotation was computed. [2020-10-25 23:08:25,941 INFO L270 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:25,942 INFO L274 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-10-25 23:08:25,942 INFO L270 CegarLoopResult]: At program point L733-1(lines 733 739) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,942 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:25,942 INFO L277 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-10-25 23:08:25,942 INFO L274 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-10-25 23:08:25,942 INFO L274 CegarLoopResult]: For program point L838(lines 838 855) no Hoare annotation was computed. [2020-10-25 23:08:25,942 INFO L274 CegarLoopResult]: For program point L838-1(lines 838 855) no Hoare annotation was computed. [2020-10-25 23:08:25,943 INFO L274 CegarLoopResult]: For program point L838-2(lines 838 855) no Hoare annotation was computed. [2020-10-25 23:08:25,943 INFO L274 CegarLoopResult]: For program point L178(lines 178 195) no Hoare annotation was computed. [2020-10-25 23:08:25,943 INFO L270 CegarLoopResult]: At program point L178-1(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,943 INFO L274 CegarLoopResult]: For program point L178-2(lines 178 195) no Hoare annotation was computed. [2020-10-25 23:08:25,943 INFO L270 CegarLoopResult]: At program point L178-3(lines 1 949) the Hoare annotation is: false [2020-10-25 23:08:25,943 INFO L274 CegarLoopResult]: For program point L178-4(lines 178 195) no Hoare annotation was computed. [2020-10-25 23:08:25,943 INFO L270 CegarLoopResult]: At program point L178-5(lines 1 949) the Hoare annotation is: false [2020-10-25 23:08:25,943 INFO L274 CegarLoopResult]: For program point L940(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,943 INFO L274 CegarLoopResult]: For program point L940-2(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,944 INFO L274 CegarLoopResult]: For program point L940-3(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,944 INFO L274 CegarLoopResult]: For program point L940-5(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,944 INFO L274 CegarLoopResult]: For program point L940-6(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,945 INFO L274 CegarLoopResult]: For program point L940-8(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,945 INFO L274 CegarLoopResult]: For program point L940-9(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,945 INFO L274 CegarLoopResult]: For program point L940-11(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,945 INFO L274 CegarLoopResult]: For program point L940-12(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,946 INFO L274 CegarLoopResult]: For program point L940-14(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,946 INFO L274 CegarLoopResult]: For program point L940-15(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,946 INFO L274 CegarLoopResult]: For program point L940-17(lines 940 944) no Hoare annotation was computed. [2020-10-25 23:08:25,946 INFO L274 CegarLoopResult]: For program point L842(lines 842 850) no Hoare annotation was computed. [2020-10-25 23:08:25,946 INFO L274 CegarLoopResult]: For program point L842-1(lines 842 850) no Hoare annotation was computed. [2020-10-25 23:08:25,947 INFO L274 CegarLoopResult]: For program point L842-2(lines 842 850) no Hoare annotation was computed. [2020-10-25 23:08:25,947 INFO L274 CegarLoopResult]: For program point L743(lines 743 754) no Hoare annotation was computed. [2020-10-25 23:08:25,947 INFO L274 CegarLoopResult]: For program point L182(lines 182 192) no Hoare annotation was computed. [2020-10-25 23:08:25,947 INFO L274 CegarLoopResult]: For program point L182-2(lines 182 192) no Hoare annotation was computed. [2020-10-25 23:08:25,947 INFO L274 CegarLoopResult]: For program point L182-4(lines 182 192) no Hoare annotation was computed. [2020-10-25 23:08:25,947 INFO L274 CegarLoopResult]: For program point L183(lines 183 189) no Hoare annotation was computed. [2020-10-25 23:08:25,948 INFO L274 CegarLoopResult]: For program point L183-2(lines 183 189) no Hoare annotation was computed. [2020-10-25 23:08:25,948 INFO L274 CegarLoopResult]: For program point L183-4(lines 183 189) no Hoare annotation was computed. [2020-10-25 23:08:25,948 INFO L274 CegarLoopResult]: For program point L812(lines 812 829) no Hoare annotation was computed. [2020-10-25 23:08:25,948 INFO L274 CegarLoopResult]: For program point L812-1(lines 812 829) no Hoare annotation was computed. [2020-10-25 23:08:25,948 INFO L274 CegarLoopResult]: For program point L812-2(lines 812 829) no Hoare annotation was computed. [2020-10-25 23:08:25,949 INFO L274 CegarLoopResult]: For program point L812-3(lines 812 829) no Hoare annotation was computed. [2020-10-25 23:08:25,949 INFO L274 CegarLoopResult]: For program point L812-4(lines 812 829) no Hoare annotation was computed. [2020-10-25 23:08:25,949 INFO L274 CegarLoopResult]: For program point L812-5(lines 812 829) no Hoare annotation was computed. [2020-10-25 23:08:25,949 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:25,950 INFO L270 CegarLoopResult]: At program point L780(lines 776 798) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,950 INFO L270 CegarLoopResult]: At program point L780-1(lines 776 798) the Hoare annotation is: false [2020-10-25 23:08:25,950 INFO L274 CegarLoopResult]: For program point L714(lines 713 758) no Hoare annotation was computed. [2020-10-25 23:08:25,950 INFO L270 CegarLoopResult]: At program point L780-2(lines 776 798) the Hoare annotation is: false [2020-10-25 23:08:25,950 INFO L274 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-10-25 23:08:25,951 INFO L274 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2020-10-25 23:08:25,951 INFO L274 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2020-10-25 23:08:25,951 INFO L270 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-10-25 23:08:25,951 INFO L270 CegarLoopResult]: At program point L946(lines 931 949) the Hoare annotation is: false [2020-10-25 23:08:25,951 INFO L270 CegarLoopResult]: At program point L946-1(lines 931 949) the Hoare annotation is: false [2020-10-25 23:08:25,952 INFO L270 CegarLoopResult]: At program point L946-2(lines 931 949) the Hoare annotation is: false [2020-10-25 23:08:25,952 INFO L270 CegarLoopResult]: At program point L946-3(lines 931 949) the Hoare annotation is: false [2020-10-25 23:08:25,952 INFO L270 CegarLoopResult]: At program point L946-4(lines 931 949) the Hoare annotation is: false [2020-10-25 23:08:25,952 INFO L270 CegarLoopResult]: At program point L946-5(lines 931 949) the Hoare annotation is: false [2020-10-25 23:08:25,952 INFO L274 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-10-25 23:08:25,953 INFO L274 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2020-10-25 23:08:25,953 INFO L274 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-10-25 23:08:25,953 INFO L274 CegarLoopResult]: For program point L749-2(lines 743 754) no Hoare annotation was computed. [2020-10-25 23:08:25,953 INFO L270 CegarLoopResult]: At program point L882(lines 875 885) the Hoare annotation is: false [2020-10-25 23:08:25,954 INFO L270 CegarLoopResult]: At program point L882-1(lines 875 885) the Hoare annotation is: false [2020-10-25 23:08:25,954 INFO L274 CegarLoopResult]: For program point L816(lines 816 824) no Hoare annotation was computed. [2020-10-25 23:08:25,954 INFO L270 CegarLoopResult]: At program point L882-2(lines 875 885) the Hoare annotation is: false [2020-10-25 23:08:25,954 INFO L274 CegarLoopResult]: For program point L816-1(lines 816 824) no Hoare annotation was computed. [2020-10-25 23:08:25,954 INFO L274 CegarLoopResult]: For program point L816-2(lines 816 824) no Hoare annotation was computed. [2020-10-25 23:08:25,955 INFO L274 CegarLoopResult]: For program point L816-3(lines 816 824) no Hoare annotation was computed. [2020-10-25 23:08:25,955 INFO L274 CegarLoopResult]: For program point L816-4(lines 816 824) no Hoare annotation was computed. [2020-10-25 23:08:25,955 INFO L274 CegarLoopResult]: For program point L816-5(lines 816 824) no Hoare annotation was computed. [2020-10-25 23:08:25,955 INFO L270 CegarLoopResult]: At program point L288(lines 283 291) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,956 INFO L270 CegarLoopResult]: At program point L288-1(lines 283 291) the Hoare annotation is: false [2020-10-25 23:08:25,956 INFO L270 CegarLoopResult]: At program point L288-2(lines 283 291) the Hoare annotation is: false [2020-10-25 23:08:25,956 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:25,956 INFO L270 CegarLoopResult]: At program point L256(lines 251 259) the Hoare annotation is: false [2020-10-25 23:08:25,956 INFO L270 CegarLoopResult]: At program point L256-1(lines 251 259) the Hoare annotation is: false [2020-10-25 23:08:25,957 INFO L270 CegarLoopResult]: At program point L256-2(lines 251 259) the Hoare annotation is: false [2020-10-25 23:08:25,957 INFO L270 CegarLoopResult]: At program point L157(lines 152 159) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:25,957 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-10-25 23:08:25,957 INFO L274 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-10-25 23:08:25,957 INFO L270 CegarLoopResult]: At program point L324(lines 1 949) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:25,958 INFO L270 CegarLoopResult]: At program point L787(lines 787 793) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,958 INFO L270 CegarLoopResult]: At program point L787-1(lines 787 793) the Hoare annotation is: false [2020-10-25 23:08:25,958 INFO L270 CegarLoopResult]: At program point L787-2(lines 787 793) the Hoare annotation is: false [2020-10-25 23:08:25,958 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:25,958 INFO L274 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-10-25 23:08:25,959 INFO L270 CegarLoopResult]: At program point L723-1(lines 723 729) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,959 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:25,959 INFO L270 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,959 INFO L270 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,960 INFO L270 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2020-10-25 23:08:25,960 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:25,960 INFO L270 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2020-10-25 23:08:25,960 INFO L270 CegarLoopResult]: At program point L759(lines 712 760) the Hoare annotation is: false [2020-10-25 23:08:25,960 INFO L270 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2020-10-25 23:08:25,961 INFO L270 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2020-10-25 23:08:25,961 INFO L270 CegarLoopResult]: At program point L297(lines 292 300) the Hoare annotation is: false [2020-10-25 23:08:25,961 INFO L270 CegarLoopResult]: At program point L297-1(lines 292 300) the Hoare annotation is: false [2020-10-25 23:08:25,961 INFO L274 CegarLoopResult]: For program point L231(lines 231 235) no Hoare annotation was computed. [2020-10-25 23:08:25,961 INFO L270 CegarLoopResult]: At program point L297-2(lines 292 300) the Hoare annotation is: false [2020-10-25 23:08:25,962 INFO L270 CegarLoopResult]: At program point L297-3(lines 292 300) the Hoare annotation is: false [2020-10-25 23:08:25,962 INFO L270 CegarLoopResult]: At program point L297-4(lines 292 300) the Hoare annotation is: false [2020-10-25 23:08:25,962 INFO L270 CegarLoopResult]: At program point L297-5(lines 292 300) the Hoare annotation is: false [2020-10-25 23:08:25,962 INFO L270 CegarLoopResult]: At program point L332(lines 327 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:25,962 INFO L270 CegarLoopResult]: At program point L167(lines 780 786) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:25,963 INFO L274 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-10-25 23:08:25,963 INFO L270 CegarLoopResult]: At program point L167-1(lines 780 786) the Hoare annotation is: false [2020-10-25 23:08:25,963 INFO L270 CegarLoopResult]: At program point L167-2(lines 780 786) the Hoare annotation is: false [2020-10-25 23:08:25,963 INFO L277 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-10-25 23:08:25,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:25 BoogieIcfgContainer [2020-10-25 23:08:25,985 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:25,985 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:25,986 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:25,986 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:25,987 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:24" (3/4) ... [2020-10-25 23:08:25,990 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:26,009 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:26,011 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:26,012 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:26,013 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:26,014 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:26,015 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:26,016 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:26,048 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:26,049 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:26,049 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:26,049 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:26,051 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:26,052 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:26,166 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:26,166 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:26,168 INFO L168 Benchmark]: Toolchain (without parser) took 3802.08 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 26.5 MB in the beginning and 30.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,169 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 41.9 MB. Free memory was 20.2 MB in the beginning and 20.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:26,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.04 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 27.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.57 ms. Allocated memory is still 50.3 MB. Free memory was 26.9 MB in the beginning and 23.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,170 INFO L168 Benchmark]: Boogie Preprocessor took 99.21 ms. Allocated memory is still 50.3 MB. Free memory was 23.3 MB in the beginning and 32.1 MB in the end (delta: -8.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,170 INFO L168 Benchmark]: RCFGBuilder took 1144.47 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.1 MB in the beginning and 29.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,171 INFO L168 Benchmark]: TraceAbstraction took 1461.57 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 40.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,171 INFO L168 Benchmark]: Witness Printer took 180.58 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 30.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:26,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 41.9 MB. Free memory was 20.2 MB in the beginning and 20.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 755.04 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 27.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.57 ms. Allocated memory is still 50.3 MB. Free memory was 26.9 MB in the beginning and 23.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.21 ms. Allocated memory is still 50.3 MB. Free memory was 23.3 MB in the beginning and 32.1 MB in the end (delta: -8.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1144.47 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 32.1 MB in the beginning and 29.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1461.57 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 29.6 MB in the beginning and 40.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. * Witness Printer took 180.58 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 30.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 10.5 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: 327]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 723]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 354 SDtfs, 167 SDslu, 74 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 172 HoareAnnotationTreeSize, 49 FomulaSimplifications, 158 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4365 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...