./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product29.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_product29.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 7e4f86dc48d359b31b3ab5f4412d745c46cabdc6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:08:27,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:27,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:27,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:27,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:27,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:27,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:27,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:27,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:27,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:27,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:27,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:27,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:27,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:27,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:27,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:27,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:27,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:27,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:27,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:27,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:27,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:27,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:27,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:27,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:27,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:27,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:27,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:27,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:27,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:27,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:27,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:27,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:27,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:27,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:27,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:27,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:27,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:27,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:27,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:27,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:27,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:27,438 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:27,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:27,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:27,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:27,441 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:27,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:27,442 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:27,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:27,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:27,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:27,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:27,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:27,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:27,443 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:27,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:27,444 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:27,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:27,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:27,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:27,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:27,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:27,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:27,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:27,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:27,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:27,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:27,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:27,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:27,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:27,448 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e4f86dc48d359b31b3ab5f4412d745c46cabdc6 [2020-10-25 23:08:27,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:27,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:27,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:27,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:27,866 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:27,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2020-10-25 23:08:27,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda40bd02/9df18a91b89b4dc78bcc0d27a44c6c49/FLAG03c57df73 [2020-10-25 23:08:28,609 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:28,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product29.cil.c [2020-10-25 23:08:28,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda40bd02/9df18a91b89b4dc78bcc0d27a44c6c49/FLAG03c57df73 [2020-10-25 23:08:28,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cda40bd02/9df18a91b89b4dc78bcc0d27a44c6c49 [2020-10-25 23:08:28,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:28,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:28,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:28,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:28,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:28,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:28" (1/1) ... [2020-10-25 23:08:29,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0c0c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:28, skipping insertion in model container [2020-10-25 23:08:29,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:28" (1/1) ... [2020-10-25 23:08:29,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:29,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:29,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:29,458 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:29,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:29,671 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:29,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29 WrapperNode [2020-10-25 23:08:29,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:29,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:29,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:29,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:29,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:29,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:29,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:29,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:29,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (1/1) ... [2020-10-25 23:08:29,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:29,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:29,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:29,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:29,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (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 23:08:29,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:29,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:29,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:31,073 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:31,073 INFO L298 CfgBuilder]: Removed 176 assume(true) statements. [2020-10-25 23:08:31,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:31 BoogieIcfgContainer [2020-10-25 23:08:31,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:31,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:31,077 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:31,081 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:31,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:28" (1/3) ... [2020-10-25 23:08:31,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18bd5aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:31, skipping insertion in model container [2020-10-25 23:08:31,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:29" (2/3) ... [2020-10-25 23:08:31,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18bd5aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:31, skipping insertion in model container [2020-10-25 23:08:31,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:31" (3/3) ... [2020-10-25 23:08:31,089 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c [2020-10-25 23:08:31,102 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:31,108 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:31,122 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:31,152 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:31,152 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:31,152 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:31,152 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:31,152 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:31,152 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:31,153 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:31,153 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2020-10-25 23:08:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:31,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:31,180 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 23:08:31,180 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:31,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:31,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1959268593, now seen corresponding path program 1 times [2020-10-25 23:08:31,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:31,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783416453] [2020-10-25 23:08:31,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:31,461 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 23:08:31,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783416453] [2020-10-25 23:08:31,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:31,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:31,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678208634] [2020-10-25 23:08:31,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:31,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:31,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:31,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:31,493 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2020-10-25 23:08:31,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:31,555 INFO L93 Difference]: Finished difference Result 224 states and 331 transitions. [2020-10-25 23:08:31,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:31,559 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:31,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:31,572 INFO L225 Difference]: With dead ends: 224 [2020-10-25 23:08:31,572 INFO L226 Difference]: Without dead ends: 110 [2020-10-25 23:08:31,577 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 23:08:31,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-10-25 23:08:31,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-10-25 23:08:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-10-25 23:08:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2020-10-25 23:08:31,627 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2020-10-25 23:08:31,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:31,627 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2020-10-25 23:08:31,627 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-10-25 23:08:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:31,629 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:31,629 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 23:08:31,630 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:31,630 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:31,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:31,631 INFO L82 PathProgramCache]: Analyzing trace with hash -529679150, now seen corresponding path program 1 times [2020-10-25 23:08:31,631 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:31,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523209017] [2020-10-25 23:08:31,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:31,770 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 23:08:31,771 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523209017] [2020-10-25 23:08:31,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:31,771 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:31,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976648582] [2020-10-25 23:08:31,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:31,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:31,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:31,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:31,777 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2020-10-25 23:08:31,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:31,804 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-10-25 23:08:31,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:31,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:31,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:31,806 INFO L225 Difference]: With dead ends: 110 [2020-10-25 23:08:31,806 INFO L226 Difference]: Without dead ends: 47 [2020-10-25 23:08:31,810 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 23:08:31,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-25 23:08:31,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-25 23:08:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-25 23:08:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2020-10-25 23:08:31,824 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2020-10-25 23:08:31,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:31,828 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2020-10-25 23:08:31,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-10-25 23:08:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:31,829 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:31,829 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 23:08:31,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:31,830 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:31,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:31,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2020-10-25 23:08:31,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:31,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616705027] [2020-10-25 23:08:31,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:31,951 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 23:08:31,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616705027] [2020-10-25 23:08:31,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:31,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:08:31,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839935545] [2020-10-25 23:08:31,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:08:31,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:31,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:08:31,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:08:31,954 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 6 states. [2020-10-25 23:08:32,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:32,139 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2020-10-25 23:08:32,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:32,140 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-10-25 23:08:32,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:32,141 INFO L225 Difference]: With dead ends: 87 [2020-10-25 23:08:32,141 INFO L226 Difference]: Without dead ends: 47 [2020-10-25 23:08:32,142 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:08:32,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-25 23:08:32,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-10-25 23:08:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-10-25 23:08:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-10-25 23:08:32,148 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2020-10-25 23:08:32,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:32,149 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-10-25 23:08:32,149 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:08:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-10-25 23:08:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-10-25 23:08:32,150 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:32,150 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 23:08:32,151 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:32,151 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:32,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:32,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2020-10-25 23:08:32,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:32,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790990672] [2020-10-25 23:08:32,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:32,300 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 23:08:32,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790990672] [2020-10-25 23:08:32,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:32,301 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:32,301 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7259347] [2020-10-25 23:08:32,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:32,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:32,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:32,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:32,303 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2020-10-25 23:08:32,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:32,369 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2020-10-25 23:08:32,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:32,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-10-25 23:08:32,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:32,371 INFO L225 Difference]: With dead ends: 99 [2020-10-25 23:08:32,371 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:32,372 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 23:08:32,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:32,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:32,373 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-10-25 23:08:32,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:32,373 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:32,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:32,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:32,374 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:08:32,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:32,631 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:32,632 INFO L274 CegarLoopResult]: For program point L333(lines 333 350) no Hoare annotation was computed. [2020-10-25 23:08:32,632 INFO L274 CegarLoopResult]: For program point L333-1(lines 333 350) no Hoare annotation was computed. [2020-10-25 23:08:32,632 INFO L274 CegarLoopResult]: For program point L333-2(lines 333 350) no Hoare annotation was computed. [2020-10-25 23:08:32,632 INFO L274 CegarLoopResult]: For program point L333-3(lines 333 350) no Hoare annotation was computed. [2020-10-25 23:08:32,633 INFO L274 CegarLoopResult]: For program point L201(lines 201 205) no Hoare annotation was computed. [2020-10-25 23:08:32,633 INFO L274 CegarLoopResult]: For program point L333-4(lines 333 350) no Hoare annotation was computed. [2020-10-25 23:08:32,633 INFO L274 CegarLoopResult]: For program point L201-1(lines 201 205) no Hoare annotation was computed. [2020-10-25 23:08:32,634 INFO L274 CegarLoopResult]: For program point L333-5(lines 333 350) no Hoare annotation was computed. [2020-10-25 23:08:32,634 INFO L274 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2020-10-25 23:08:32,634 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:32,634 INFO L274 CegarLoopResult]: For program point L102-3(lines 102 106) no Hoare annotation was computed. [2020-10-25 23:08:32,635 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:32,635 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:32,635 INFO L274 CegarLoopResult]: For program point L102-6(lines 102 106) no Hoare annotation was computed. [2020-10-25 23:08:32,635 INFO L270 CegarLoopResult]: At program point L301(lines 297 319) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,636 INFO L270 CegarLoopResult]: At program point L301-1(lines 297 319) the Hoare annotation is: false [2020-10-25 23:08:32,636 INFO L270 CegarLoopResult]: At program point L301-2(lines 297 319) the Hoare annotation is: false [2020-10-25 23:08:32,636 INFO L274 CegarLoopResult]: For program point L500(lines 499 544) no Hoare annotation was computed. [2020-10-25 23:08:32,636 INFO L274 CegarLoopResult]: For program point L501(lines 501 505) no Hoare annotation was computed. [2020-10-25 23:08:32,637 INFO L270 CegarLoopResult]: At program point L171(lines 166 174) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,637 INFO L270 CegarLoopResult]: At program point L171-1(lines 166 174) the Hoare annotation is: false [2020-10-25 23:08:32,637 INFO L270 CegarLoopResult]: At program point L171-2(lines 166 174) the Hoare annotation is: false [2020-10-25 23:08:32,637 INFO L274 CegarLoopResult]: For program point L535(lines 535 539) no Hoare annotation was computed. [2020-10-25 23:08:32,638 INFO L274 CegarLoopResult]: For program point L535-2(lines 529 540) no Hoare annotation was computed. [2020-10-25 23:08:32,638 INFO L274 CegarLoopResult]: For program point L337(lines 337 345) no Hoare annotation was computed. [2020-10-25 23:08:32,638 INFO L274 CegarLoopResult]: For program point L337-1(lines 337 345) no Hoare annotation was computed. [2020-10-25 23:08:32,638 INFO L274 CegarLoopResult]: For program point L337-2(lines 337 345) no Hoare annotation was computed. [2020-10-25 23:08:32,638 INFO L274 CegarLoopResult]: For program point L337-3(lines 337 345) no Hoare annotation was computed. [2020-10-25 23:08:32,639 INFO L274 CegarLoopResult]: For program point L337-4(lines 337 345) no Hoare annotation was computed. [2020-10-25 23:08:32,639 INFO L274 CegarLoopResult]: For program point L337-5(lines 337 345) no Hoare annotation was computed. [2020-10-25 23:08:32,639 INFO L270 CegarLoopResult]: At program point L139(lines 134 142) the Hoare annotation is: false [2020-10-25 23:08:32,639 INFO L270 CegarLoopResult]: At program point L139-1(lines 134 142) the Hoare annotation is: false [2020-10-25 23:08:32,639 INFO L270 CegarLoopResult]: At program point L139-2(lines 134 142) the Hoare annotation is: false [2020-10-25 23:08:32,640 INFO L274 CegarLoopResult]: For program point L272(lines 272 279) no Hoare annotation was computed. [2020-10-25 23:08:32,640 INFO L277 CegarLoopResult]: At program point L272-1(lines 272 279) the Hoare annotation is: true [2020-10-25 23:08:32,640 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:32,640 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:32,641 INFO L270 CegarLoopResult]: At program point L308(lines 308 314) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,641 INFO L270 CegarLoopResult]: At program point L308-1(lines 308 314) the Hoare annotation is: false [2020-10-25 23:08:32,641 INFO L270 CegarLoopResult]: At program point L308-2(lines 308 314) the Hoare annotation is: false [2020-10-25 23:08:32,642 INFO L270 CegarLoopResult]: At program point L936(lines 301 307) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,642 INFO L270 CegarLoopResult]: At program point L936-1(lines 301 307) the Hoare annotation is: false [2020-10-25 23:08:32,642 INFO L270 CegarLoopResult]: At program point L936-2(lines 301 307) the Hoare annotation is: false [2020-10-25 23:08:32,642 INFO L274 CegarLoopResult]: For program point L509(lines 509 515) no Hoare annotation was computed. [2020-10-25 23:08:32,642 INFO L270 CegarLoopResult]: At program point L509-1(lines 509 515) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,643 INFO L270 CegarLoopResult]: At program point L246(lines 242 248) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,643 INFO L270 CegarLoopResult]: At program point L180(lines 175 183) the Hoare annotation is: false [2020-10-25 23:08:32,643 INFO L270 CegarLoopResult]: At program point L180-1(lines 175 183) the Hoare annotation is: false [2020-10-25 23:08:32,643 INFO L274 CegarLoopResult]: For program point L114(lines 114 118) no Hoare annotation was computed. [2020-10-25 23:08:32,644 INFO L270 CegarLoopResult]: At program point L180-2(lines 175 183) the Hoare annotation is: false [2020-10-25 23:08:32,644 INFO L270 CegarLoopResult]: At program point L180-3(lines 175 183) the Hoare annotation is: false [2020-10-25 23:08:32,644 INFO L270 CegarLoopResult]: At program point L180-4(lines 175 183) the Hoare annotation is: false [2020-10-25 23:08:32,644 INFO L270 CegarLoopResult]: At program point L180-5(lines 175 183) the Hoare annotation is: false [2020-10-25 23:08:32,644 INFO L274 CegarLoopResult]: For program point L478(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,645 INFO L274 CegarLoopResult]: For program point L478-2(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,645 INFO L274 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,645 INFO L274 CegarLoopResult]: For program point L478-5(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,645 INFO L274 CegarLoopResult]: For program point L478-6(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,646 INFO L274 CegarLoopResult]: For program point L478-8(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,646 INFO L274 CegarLoopResult]: For program point L478-9(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,646 INFO L274 CegarLoopResult]: For program point L478-11(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,646 INFO L274 CegarLoopResult]: For program point L478-12(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,647 INFO L274 CegarLoopResult]: For program point L478-14(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,647 INFO L274 CegarLoopResult]: For program point L478-15(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,647 INFO L274 CegarLoopResult]: For program point L478-17(lines 478 482) no Hoare annotation was computed. [2020-10-25 23:08:32,647 INFO L270 CegarLoopResult]: At program point L545(lines 498 546) the Hoare annotation is: false [2020-10-25 23:08:32,648 INFO L277 CegarLoopResult]: At program point L281(lines 262 284) the Hoare annotation is: true [2020-10-25 23:08:32,648 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-25 23:08:32,648 INFO L274 CegarLoopResult]: For program point L84-1(line 84) no Hoare annotation was computed. [2020-10-25 23:08:32,648 INFO L274 CegarLoopResult]: For program point L84-2(line 84) no Hoare annotation was computed. [2020-10-25 23:08:32,648 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:32,649 INFO L270 CegarLoopResult]: At program point L484(lines 469 487) the Hoare annotation is: false [2020-10-25 23:08:32,649 INFO L270 CegarLoopResult]: At program point L484-1(lines 469 487) the Hoare annotation is: false [2020-10-25 23:08:32,649 INFO L270 CegarLoopResult]: At program point L484-2(lines 469 487) the Hoare annotation is: false [2020-10-25 23:08:32,649 INFO L270 CegarLoopResult]: At program point L484-3(lines 469 487) the Hoare annotation is: false [2020-10-25 23:08:32,649 INFO L270 CegarLoopResult]: At program point L484-4(lines 469 487) the Hoare annotation is: false [2020-10-25 23:08:32,650 INFO L270 CegarLoopResult]: At program point L484-5(lines 469 487) the Hoare annotation is: false [2020-10-25 23:08:32,650 INFO L274 CegarLoopResult]: For program point L947(lines 947 964) no Hoare annotation was computed. [2020-10-25 23:08:32,650 INFO L270 CegarLoopResult]: At program point L947-1(lines 1 967) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,650 INFO L274 CegarLoopResult]: For program point L947-2(lines 947 964) no Hoare annotation was computed. [2020-10-25 23:08:32,651 INFO L270 CegarLoopResult]: At program point L947-3(lines 1 967) the Hoare annotation is: false [2020-10-25 23:08:32,651 INFO L274 CegarLoopResult]: For program point L947-4(lines 947 964) no Hoare annotation was computed. [2020-10-25 23:08:32,651 INFO L270 CegarLoopResult]: At program point L947-5(lines 1 967) the Hoare annotation is: false [2020-10-25 23:08:32,651 INFO L274 CegarLoopResult]: For program point L519(lines 519 525) no Hoare annotation was computed. [2020-10-25 23:08:32,652 INFO L270 CegarLoopResult]: At program point L519-1(lines 519 525) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,652 INFO L270 CegarLoopResult]: At program point L420(lines 413 423) the Hoare annotation is: false [2020-10-25 23:08:32,652 INFO L270 CegarLoopResult]: At program point L420-1(lines 413 423) the Hoare annotation is: false [2020-10-25 23:08:32,652 INFO L270 CegarLoopResult]: At program point L420-2(lines 413 423) the Hoare annotation is: false [2020-10-25 23:08:32,653 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:32,653 INFO L274 CegarLoopResult]: For program point L951(lines 951 961) no Hoare annotation was computed. [2020-10-25 23:08:32,653 INFO L274 CegarLoopResult]: For program point L951-2(lines 951 961) no Hoare annotation was computed. [2020-10-25 23:08:32,653 INFO L274 CegarLoopResult]: For program point L951-4(lines 951 961) no Hoare annotation was computed. [2020-10-25 23:08:32,653 INFO L274 CegarLoopResult]: For program point L126(lines 126 130) no Hoare annotation was computed. [2020-10-25 23:08:32,654 INFO L274 CegarLoopResult]: For program point L952(lines 952 958) no Hoare annotation was computed. [2020-10-25 23:08:32,654 INFO L274 CegarLoopResult]: For program point L952-2(lines 952 958) no Hoare annotation was computed. [2020-10-25 23:08:32,654 INFO L274 CegarLoopResult]: For program point L952-4(lines 952 958) no Hoare annotation was computed. [2020-10-25 23:08:32,654 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:32,654 INFO L274 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2020-10-25 23:08:32,655 INFO L274 CegarLoopResult]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2020-10-25 23:08:32,655 INFO L274 CegarLoopResult]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2020-10-25 23:08:32,663 INFO L270 CegarLoopResult]: At program point L197-2(lines 197 211) the Hoare annotation is: false [2020-10-25 23:08:32,664 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:32,664 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:32,665 INFO L270 CegarLoopResult]: At program point L429(lines 424 432) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,666 INFO L270 CegarLoopResult]: At program point L429-1(lines 424 432) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,666 INFO L274 CegarLoopResult]: For program point L363(lines 363 371) no Hoare annotation was computed. [2020-10-25 23:08:32,667 INFO L270 CegarLoopResult]: At program point L429-2(lines 424 432) the Hoare annotation is: false [2020-10-25 23:08:32,667 INFO L274 CegarLoopResult]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2020-10-25 23:08:32,667 INFO L270 CegarLoopResult]: At program point L429-3(lines 424 432) the Hoare annotation is: false [2020-10-25 23:08:32,667 INFO L270 CegarLoopResult]: At program point L429-4(lines 424 432) the Hoare annotation is: false [2020-10-25 23:08:32,667 INFO L274 CegarLoopResult]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2020-10-25 23:08:32,668 INFO L270 CegarLoopResult]: At program point L429-5(lines 424 432) the Hoare annotation is: false [2020-10-25 23:08:32,668 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-25 23:08:32,668 INFO L274 CegarLoopResult]: For program point L529(lines 529 540) no Hoare annotation was computed. [2020-10-25 23:08:32,668 INFO L270 CegarLoopResult]: At program point L67(lines 1 967) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-25 23:08:32,669 INFO L270 CegarLoopResult]: At program point L926(lines 921 928) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0)) [2020-10-25 23:08:32,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:32 BoogieIcfgContainer [2020-10-25 23:08:32,694 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:32,695 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:32,695 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:32,695 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:32,696 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:31" (3/4) ... [2020-10-25 23:08:32,700 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:32,720 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:32,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:32,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:32,724 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:32,725 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:32,726 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:32,727 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:32,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 [2020-10-25 23:08:32,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2020-10-25 23:08:32,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive [2020-10-25 23:08:32,761 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,761 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,762 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,763 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,765 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive [2020-10-25 23:08:32,883 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:32,883 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:32,886 INFO L168 Benchmark]: Toolchain (without parser) took 3932.13 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 43.6 MB in the beginning and 48.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,886 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory is still 25.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:32,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.19 ms. Allocated memory is still 58.7 MB. Free memory was 42.9 MB in the beginning and 36.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.43 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 32.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,888 INFO L168 Benchmark]: Boogie Preprocessor took 100.47 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 29.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,889 INFO L168 Benchmark]: RCFGBuilder took 1195.07 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 29.6 MB in the beginning and 34.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,889 INFO L168 Benchmark]: TraceAbstraction took 1616.78 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 30.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,893 INFO L168 Benchmark]: Witness Printer took 188.80 ms. Allocated memory is still 75.5 MB. Free memory was 30.2 MB in the beginning and 48.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:32,896 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 46.1 MB. Free memory is still 25.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.19 ms. Allocated memory is still 58.7 MB. Free memory was 42.9 MB in the beginning and 36.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.43 ms. Allocated memory is still 58.7 MB. Free memory was 36.0 MB in the beginning and 32.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.47 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 29.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1195.07 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 29.6 MB in the beginning and 34.4 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1616.78 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 30.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Witness Printer took 188.80 ms. Allocated memory is still 75.5 MB. Free memory was 30.2 MB in the beginning and 48.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 7.0 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: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: ((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: ((\result == systemActive && 1 == systemActive) && pumpRunning == 0) && tmp == systemActive - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (\result == systemActive && 1 == systemActive) && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 352 SDtfs, 307 SDslu, 76 SDs, 0 SdLazy, 30 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 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, 241 HoareAnnotationTreeSize, 49 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 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...