./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product09.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_product09.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 940a6c0753395d96116ae06c1efb8d37a63bc3d5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:08:12,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:12,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:12,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:12,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:12,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:12,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:12,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:12,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:12,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:12,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:12,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:12,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:12,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:12,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:12,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:12,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:12,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:12,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:12,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:12,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:12,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:12,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:12,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:12,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:12,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:12,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:12,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:12,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:12,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:12,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:12,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:12,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:12,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:12,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:12,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:12,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:12,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:12,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:12,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:12,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:12,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:12,695 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:12,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:12,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:12,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:12,700 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:12,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:12,701 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:12,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:12,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:12,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:12,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:12,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:12,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:12,705 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:12,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:12,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:12,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:12,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:12,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:12,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:12,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:12,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:12,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:12,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:12,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:12,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:12,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:12,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:12,709 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:12,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 940a6c0753395d96116ae06c1efb8d37a63bc3d5 [2020-10-25 23:08:13,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:13,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:13,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:13,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:13,195 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:13,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2020-10-25 23:08:13,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe87716eb/c728f4e8bb754a10baa2d82d38dccf6c/FLAGf3a95e914 [2020-10-25 23:08:14,013 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:14,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2020-10-25 23:08:14,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe87716eb/c728f4e8bb754a10baa2d82d38dccf6c/FLAGf3a95e914 [2020-10-25 23:08:14,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe87716eb/c728f4e8bb754a10baa2d82d38dccf6c [2020-10-25 23:08:14,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:14,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:14,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:14,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:14,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:14,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:14,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6192cf4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14, skipping insertion in model container [2020-10-25 23:08:14,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:14,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:14,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:14,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:14,824 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:14,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:14,975 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:14,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14 WrapperNode [2020-10-25 23:08:14,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:14,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:14,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:14,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:14,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:15,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:15,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:15,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:15,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... [2020-10-25 23:08:15,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:15,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:15,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:15,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:15,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:15,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:16,290 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:16,290 INFO L298 CfgBuilder]: Removed 86 assume(true) statements. [2020-10-25 23:08:16,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:16 BoogieIcfgContainer [2020-10-25 23:08:16,293 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:16,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:16,306 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:16,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:16,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:14" (1/3) ... [2020-10-25 23:08:16,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77173a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:16, skipping insertion in model container [2020-10-25 23:08:16,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:14" (2/3) ... [2020-10-25 23:08:16,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77173a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:16, skipping insertion in model container [2020-10-25 23:08:16,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:16" (3/3) ... [2020-10-25 23:08:16,315 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2020-10-25 23:08:16,328 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:16,334 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:16,349 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:16,380 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:16,380 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:16,381 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:16,381 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:16,381 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:16,381 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:16,382 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:16,382 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:16,401 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-10-25 23:08:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:16,408 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:16,409 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:16,410 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:16,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:16,417 INFO L82 PathProgramCache]: Analyzing trace with hash 559818477, now seen corresponding path program 1 times [2020-10-25 23:08:16,428 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:16,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163253882] [2020-10-25 23:08:16,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:16,839 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163253882] [2020-10-25 23:08:16,840 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:16,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:16,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503726140] [2020-10-25 23:08:16,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:16,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:16,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:16,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:16,866 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-10-25 23:08:16,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:16,894 INFO L93 Difference]: Finished difference Result 128 states and 187 transitions. [2020-10-25 23:08:16,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:16,896 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:16,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:16,907 INFO L225 Difference]: With dead ends: 128 [2020-10-25 23:08:16,908 INFO L226 Difference]: Without dead ends: 62 [2020-10-25 23:08:16,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:16,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-10-25 23:08:16,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-10-25 23:08:16,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-10-25 23:08:16,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-10-25 23:08:16,951 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-10-25 23:08:16,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:16,952 INFO L481 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-10-25 23:08:16,952 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-10-25 23:08:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:16,953 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:16,953 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:08:16,954 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:16,954 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:16,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:16,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1929129266, now seen corresponding path program 1 times [2020-10-25 23:08:16,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:16,955 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566015330] [2020-10-25 23:08:16,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:17,071 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566015330] [2020-10-25 23:08:17,071 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:17,071 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:17,072 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152178429] [2020-10-25 23:08:17,073 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:17,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:17,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:17,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:17,075 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-10-25 23:08:17,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:17,087 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-10-25 23:08:17,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:17,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:17,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:17,089 INFO L225 Difference]: With dead ends: 62 [2020-10-25 23:08:17,089 INFO L226 Difference]: Without dead ends: 31 [2020-10-25 23:08:17,090 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 23:08:17,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-10-25 23:08:17,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-10-25 23:08:17,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-25 23:08:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-10-25 23:08:17,104 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-10-25 23:08:17,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:17,104 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-10-25 23:08:17,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-10-25 23:08:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:17,106 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:17,106 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 23:08:17,107 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:17,107 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:17,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:17,108 INFO L82 PathProgramCache]: Analyzing trace with hash 376450427, now seen corresponding path program 1 times [2020-10-25 23:08:17,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:17,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451125416] [2020-10-25 23:08:17,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:08:17,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451125416] [2020-10-25 23:08:17,298 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:17,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:17,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228771460] [2020-10-25 23:08:17,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:17,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:17,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:17,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:17,301 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-10-25 23:08:17,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:17,360 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-10-25 23:08:17,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:08:17,360 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:08:17,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:17,361 INFO L225 Difference]: With dead ends: 79 [2020-10-25 23:08:17,361 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:17,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:08:17,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:17,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:17,363 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-10-25 23:08:17,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:17,363 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:17,363 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:17,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:17,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:17,366 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:17,500 INFO L270 CegarLoopResult]: At program point L349-2(lines 349 363) the Hoare annotation is: false [2020-10-25 23:08:17,500 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L333-1(line 333) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L333-2(line 333) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,501 INFO L274 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-10-25 23:08:17,502 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,502 INFO L274 CegarLoopResult]: For program point L284(lines 284 290) no Hoare annotation was computed. [2020-10-25 23:08:17,502 INFO L270 CegarLoopResult]: At program point L284-1(lines 284 290) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,502 INFO L270 CegarLoopResult]: At program point L152(lines 152 158) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,502 INFO L270 CegarLoopResult]: At program point L152-1(lines 152 158) the Hoare annotation is: false [2020-10-25 23:08:17,502 INFO L270 CegarLoopResult]: At program point L152-2(lines 152 158) the Hoare annotation is: false [2020-10-25 23:08:17,503 INFO L270 CegarLoopResult]: At program point L846(lines 841 848) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,503 INFO L274 CegarLoopResult]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-10-25 23:08:17,503 INFO L274 CegarLoopResult]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-10-25 23:08:17,503 INFO L277 CegarLoopResult]: At program point L434(lines 415 437) the Hoare annotation is: true [2020-10-25 23:08:17,503 INFO L274 CegarLoopResult]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-10-25 23:08:17,503 INFO L274 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2020-10-25 23:08:17,504 INFO L270 CegarLoopResult]: At program point L320(lines 273 321) the Hoare annotation is: false [2020-10-25 23:08:17,504 INFO L274 CegarLoopResult]: For program point L353-1(lines 353 357) no Hoare annotation was computed. [2020-10-25 23:08:17,504 INFO L274 CegarLoopResult]: For program point L304(lines 304 315) no Hoare annotation was computed. [2020-10-25 23:08:17,504 INFO L270 CegarLoopResult]: At program point L222(lines 217 225) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,504 INFO L270 CegarLoopResult]: At program point L222-1(lines 217 225) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,504 INFO L270 CegarLoopResult]: At program point L222-2(lines 217 225) the Hoare annotation is: false [2020-10-25 23:08:17,505 INFO L270 CegarLoopResult]: At program point L123(lines 118 126) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,505 INFO L270 CegarLoopResult]: At program point L222-3(lines 217 225) the Hoare annotation is: false [2020-10-25 23:08:17,505 INFO L270 CegarLoopResult]: At program point L123-1(lines 118 126) the Hoare annotation is: false [2020-10-25 23:08:17,505 INFO L270 CegarLoopResult]: At program point L222-4(lines 217 225) the Hoare annotation is: false [2020-10-25 23:08:17,505 INFO L270 CegarLoopResult]: At program point L123-2(lines 118 126) the Hoare annotation is: false [2020-10-25 23:08:17,505 INFO L270 CegarLoopResult]: At program point L222-5(lines 217 225) the Hoare annotation is: false [2020-10-25 23:08:17,506 INFO L274 CegarLoopResult]: For program point L867(lines 867 884) no Hoare annotation was computed. [2020-10-25 23:08:17,506 INFO L270 CegarLoopResult]: At program point L867-1(lines 1 887) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,506 INFO L274 CegarLoopResult]: For program point L867-2(lines 867 884) no Hoare annotation was computed. [2020-10-25 23:08:17,506 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,506 INFO L270 CegarLoopResult]: At program point L867-3(lines 1 887) the Hoare annotation is: false [2020-10-25 23:08:17,506 INFO L274 CegarLoopResult]: For program point L867-4(lines 867 884) no Hoare annotation was computed. [2020-10-25 23:08:17,506 INFO L270 CegarLoopResult]: At program point L867-5(lines 1 887) the Hoare annotation is: false [2020-10-25 23:08:17,507 INFO L270 CegarLoopResult]: At program point L835(lines 830 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,507 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,507 INFO L274 CegarLoopResult]: For program point L275(lines 274 319) no Hoare annotation was computed. [2020-10-25 23:08:17,507 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,507 INFO L274 CegarLoopResult]: For program point L276(lines 276 280) no Hoare annotation was computed. [2020-10-25 23:08:17,507 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-25 23:08:17,507 INFO L274 CegarLoopResult]: For program point L425(lines 425 432) no Hoare annotation was computed. [2020-10-25 23:08:17,508 INFO L277 CegarLoopResult]: At program point L425-1(lines 425 432) the Hoare annotation is: true [2020-10-25 23:08:17,508 INFO L274 CegarLoopResult]: For program point L871(lines 871 881) no Hoare annotation was computed. [2020-10-25 23:08:17,508 INFO L274 CegarLoopResult]: For program point L871-2(lines 871 881) no Hoare annotation was computed. [2020-10-25 23:08:17,508 INFO L274 CegarLoopResult]: For program point L871-4(lines 871 881) no Hoare annotation was computed. [2020-10-25 23:08:17,508 INFO L274 CegarLoopResult]: For program point L310(lines 310 314) no Hoare annotation was computed. [2020-10-25 23:08:17,508 INFO L274 CegarLoopResult]: For program point L310-2(lines 304 315) no Hoare annotation was computed. [2020-10-25 23:08:17,509 INFO L270 CegarLoopResult]: At program point L145(lines 141 163) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,509 INFO L270 CegarLoopResult]: At program point L145-1(lines 141 163) the Hoare annotation is: false [2020-10-25 23:08:17,509 INFO L270 CegarLoopResult]: At program point L145-2(lines 141 163) the Hoare annotation is: false [2020-10-25 23:08:17,509 INFO L274 CegarLoopResult]: For program point L872(lines 872 878) no Hoare annotation was computed. [2020-10-25 23:08:17,509 INFO L274 CegarLoopResult]: For program point L294(lines 294 300) no Hoare annotation was computed. [2020-10-25 23:08:17,509 INFO L274 CegarLoopResult]: For program point L872-2(lines 872 878) no Hoare annotation was computed. [2020-10-25 23:08:17,509 INFO L270 CegarLoopResult]: At program point L294-1(lines 294 300) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,510 INFO L274 CegarLoopResult]: For program point L872-4(lines 872 878) no Hoare annotation was computed. [2020-10-25 23:08:17,510 INFO L270 CegarLoopResult]: At program point L856(lines 145 151) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-10-25 23:08:17,510 INFO L270 CegarLoopResult]: At program point L856-1(lines 145 151) the Hoare annotation is: false [2020-10-25 23:08:17,510 INFO L270 CegarLoopResult]: At program point L856-2(lines 145 151) the Hoare annotation is: false [2020-10-25 23:08:17,510 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:08:17,510 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:08:17,511 INFO L274 CegarLoopResult]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-10-25 23:08:17,511 INFO L270 CegarLoopResult]: At program point L397(lines 393 399) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,511 INFO L270 CegarLoopResult]: At program point L827(lines 1 887) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-25 23:08:17,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:08:17 BoogieIcfgContainer [2020-10-25 23:08:17,531 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:08:17,532 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:08:17,532 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:08:17,532 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:08:17,533 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:16" (3/4) ... [2020-10-25 23:08:17,537 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:08:17,557 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:08:17,558 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:08:17,559 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:08:17,559 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:08:17,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:08:17,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:17,561 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:08:17,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-10-25 23:08:17,676 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:08:17,677 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:08:17,680 INFO L168 Benchmark]: Toolchain (without parser) took 3347.03 ms. Allocated memory was 46.1 MB in the beginning and 77.6 MB in the end (delta: 31.5 MB). Free memory was 22.6 MB in the beginning and 48.7 MB in the end (delta: -26.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,681 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 46.1 MB. Free memory is still 24.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:08:17,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.89 ms. Allocated memory is still 62.9 MB. Free memory was 47.5 MB in the beginning and 42.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.33 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 39.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,684 INFO L168 Benchmark]: Boogie Preprocessor took 42.62 ms. Allocated memory is still 62.9 MB. Free memory was 39.4 MB in the beginning and 37.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,685 INFO L168 Benchmark]: RCFGBuilder took 1159.43 ms. Allocated memory is still 62.9 MB. Free memory was 37.3 MB in the beginning and 24.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,686 INFO L168 Benchmark]: TraceAbstraction took 1225.51 ms. Allocated memory is still 77.6 MB. Free memory was 58.9 MB in the beginning and 55.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,686 INFO L168 Benchmark]: Witness Printer took 146.02 ms. Allocated memory is still 77.6 MB. Free memory was 54.4 MB in the beginning and 48.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-10-25 23:08:17,688 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 24.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.89 ms. Allocated memory is still 62.9 MB. Free memory was 47.5 MB in the beginning and 42.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.33 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 39.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.62 ms. Allocated memory is still 62.9 MB. Free memory was 39.4 MB in the beginning and 37.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1159.43 ms. Allocated memory is still 62.9 MB. Free memory was 37.3 MB in the beginning and 24.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1225.51 ms. Allocated memory is still 77.6 MB. Free memory was 58.9 MB in the beginning and 55.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * Witness Printer took 146.02 ms. Allocated memory is still 77.6 MB. Free memory was 54.4 MB in the beginning and 48.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 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: 841]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 52 NumberOfFragments, 111 HoareAnnotationTreeSize, 31 FomulaSimplifications, 128 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...