./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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_spec2_product06.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ad80e2d7767134fb761a45d54a404219df99a16 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:48,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:48,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:48,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:48,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:48,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:48,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:48,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:48,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:48,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:48,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:48,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:48,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:48,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:48,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:48,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:48,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:48,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:48,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:48,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:48,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:48,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:48,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:48,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:48,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:48,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:48,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:48,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:48,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:48,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:48,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:48,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:48,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:48,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:48,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:48,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:48,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:48,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:48,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:48,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:48,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:48,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:48,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:48,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:48,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:48,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:48,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:48,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:48,615 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:48,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:48,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:48,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:48,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:48,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:48,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:48,617 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:48,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:48,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:48,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:48,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:48,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:48,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:48,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:48,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:48,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:48,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:48,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:48,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:48,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:48,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:48,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:48,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 2ad80e2d7767134fb761a45d54a404219df99a16 [2019-11-28 17:24:48,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:48,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:48,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:48,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:48,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:48,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2019-11-28 17:24:49,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3289f005e/a5b2d5d561724659b7718638cbd0174a/FLAGb179555f9 [2019-11-28 17:24:49,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:49,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2019-11-28 17:24:49,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3289f005e/a5b2d5d561724659b7718638cbd0174a/FLAGb179555f9 [2019-11-28 17:24:49,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3289f005e/a5b2d5d561724659b7718638cbd0174a [2019-11-28 17:24:49,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:49,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:49,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:49,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:49,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:49,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:49" (1/1) ... [2019-11-28 17:24:49,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b88ebbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:49, skipping insertion in model container [2019-11-28 17:24:49,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:49" (1/1) ... [2019-11-28 17:24:49,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:49,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:50,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:50,348 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:50,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:50,467 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:50,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50 WrapperNode [2019-11-28 17:24:50,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:50,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:50,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:50,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:50,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:50,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:50,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:50,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:50,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (1/1) ... [2019-11-28 17:24:50,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:50,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:50,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:50,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:50,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (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 [2019-11-28 17:24:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:50,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:50,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:51,360 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:51,361 INFO L287 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-28 17:24:51,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:51 BoogieIcfgContainer [2019-11-28 17:24:51,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:51,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:51,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:51,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:51,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:49" (1/3) ... [2019-11-28 17:24:51,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9328e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:51, skipping insertion in model container [2019-11-28 17:24:51,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:50" (2/3) ... [2019-11-28 17:24:51,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9328e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:51, skipping insertion in model container [2019-11-28 17:24:51,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:51" (3/3) ... [2019-11-28 17:24:51,371 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2019-11-28 17:24:51,382 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:51,391 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:51,405 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:51,434 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:51,434 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:51,435 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:51,435 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:51,435 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:51,436 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:51,436 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:51,436 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2019-11-28 17:24:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:24:51,471 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:51,472 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:51,473 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:51,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:51,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1295986076, now seen corresponding path program 1 times [2019-11-28 17:24:51,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:51,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533804624] [2019-11-28 17:24:51,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:51,749 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533804624] [2019-11-28 17:24:51,750 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:51,751 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:51,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160423414] [2019-11-28 17:24:51,758 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:51,758 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:51,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:51,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:51,777 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2019-11-28 17:24:51,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:51,808 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions. [2019-11-28 17:24:51,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:51,810 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:24:51,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:51,824 INFO L225 Difference]: With dead ends: 139 [2019-11-28 17:24:51,824 INFO L226 Difference]: Without dead ends: 69 [2019-11-28 17:24:51,828 INFO L630 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 [2019-11-28 17:24:51,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2019-11-28 17:24:51,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2019-11-28 17:24:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2019-11-28 17:24:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 97 transitions. [2019-11-28 17:24:51,874 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 97 transitions. Word has length 18 [2019-11-28 17:24:51,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:51,874 INFO L462 AbstractCegarLoop]: Abstraction has 69 states and 97 transitions. [2019-11-28 17:24:51,874 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2019-11-28 17:24:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:24:51,876 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:51,876 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:51,876 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:51,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:51,877 INFO L82 PathProgramCache]: Analyzing trace with hash -1514822045, now seen corresponding path program 1 times [2019-11-28 17:24:51,877 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:51,878 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46503025] [2019-11-28 17:24:51,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:51,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:51,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46503025] [2019-11-28 17:24:51,995 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:51,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:51,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512753676] [2019-11-28 17:24:51,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:51,997 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:51,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:51,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:51,999 INFO L87 Difference]: Start difference. First operand 69 states and 97 transitions. Second operand 3 states. [2019-11-28 17:24:52,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:52,010 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2019-11-28 17:24:52,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:52,011 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:24:52,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:52,012 INFO L225 Difference]: With dead ends: 69 [2019-11-28 17:24:52,013 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:24:52,014 INFO L630 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 [2019-11-28 17:24:52,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:24:52,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:24:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:24:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2019-11-28 17:24:52,020 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 19 [2019-11-28 17:24:52,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:52,021 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2019-11-28 17:24:52,021 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2019-11-28 17:24:52,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:52,022 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:52,023 INFO L410 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] [2019-11-28 17:24:52,023 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:52,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:52,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2139510839, now seen corresponding path program 1 times [2019-11-28 17:24:52,024 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:52,024 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611717722] [2019-11-28 17:24:52,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:52,195 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611717722] [2019-11-28 17:24:52,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:52,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:52,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71032451] [2019-11-28 17:24:52,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:52,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:52,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:52,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:52,200 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 3 states. [2019-11-28 17:24:52,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:52,244 INFO L93 Difference]: Finished difference Result 59 states and 85 transitions. [2019-11-28 17:24:52,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:52,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:24:52,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:52,250 INFO L225 Difference]: With dead ends: 59 [2019-11-28 17:24:52,250 INFO L226 Difference]: Without dead ends: 33 [2019-11-28 17:24:52,252 INFO L630 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 [2019-11-28 17:24:52,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2019-11-28 17:24:52,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2019-11-28 17:24:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2019-11-28 17:24:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2019-11-28 17:24:52,264 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2019-11-28 17:24:52,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:52,265 INFO L462 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2019-11-28 17:24:52,265 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2019-11-28 17:24:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:52,269 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:52,269 INFO L410 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] [2019-11-28 17:24:52,270 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:52,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:52,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1832014585, now seen corresponding path program 1 times [2019-11-28 17:24:52,271 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:52,271 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374042559] [2019-11-28 17:24:52,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:52,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374042559] [2019-11-28 17:24:52,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:52,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:52,399 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218516345] [2019-11-28 17:24:52,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:52,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:52,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:52,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:52,401 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2019-11-28 17:24:52,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:52,477 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2019-11-28 17:24:52,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:52,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:52,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:52,479 INFO L225 Difference]: With dead ends: 84 [2019-11-28 17:24:52,479 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:52,480 INFO L630 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 [2019-11-28 17:24:52,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:52,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:52,481 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-11-28 17:24:52,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:52,482 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:52,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:52,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:52,485 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:52,656 INFO L242 CegarLoopResult]: At program point L250(lines 245 253) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,656 INFO L242 CegarLoopResult]: At program point L250-1(lines 245 253) the Hoare annotation is: false [2019-11-28 17:24:52,656 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2019-11-28 17:24:52,657 INFO L242 CegarLoopResult]: At program point L250-2(lines 245 253) the Hoare annotation is: false [2019-11-28 17:24:52,657 INFO L246 CegarLoopResult]: For program point L878(lines 878 885) no Hoare annotation was computed. [2019-11-28 17:24:52,657 INFO L249 CegarLoopResult]: At program point L878-1(lines 878 885) the Hoare annotation is: true [2019-11-28 17:24:52,657 INFO L246 CegarLoopResult]: For program point L201(lines 201 209) no Hoare annotation was computed. [2019-11-28 17:24:52,657 INFO L246 CegarLoopResult]: For program point L201-1(lines 201 209) no Hoare annotation was computed. [2019-11-28 17:24:52,658 INFO L246 CegarLoopResult]: For program point L201-2(lines 201 209) no Hoare annotation was computed. [2019-11-28 17:24:52,658 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:52,659 INFO L246 CegarLoopResult]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-11-28 17:24:52,659 INFO L242 CegarLoopResult]: At program point L103-1(lines 103 109) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,659 INFO L246 CegarLoopResult]: For program point L318(lines 318 322) no Hoare annotation was computed. [2019-11-28 17:24:52,659 INFO L246 CegarLoopResult]: For program point L402(lines 402 412) no Hoare annotation was computed. [2019-11-28 17:24:52,660 INFO L246 CegarLoopResult]: For program point L402-2(lines 402 412) no Hoare annotation was computed. [2019-11-28 17:24:52,660 INFO L246 CegarLoopResult]: For program point L402-4(lines 402 412) no Hoare annotation was computed. [2019-11-28 17:24:52,660 INFO L246 CegarLoopResult]: For program point L403(lines 403 409) no Hoare annotation was computed. [2019-11-28 17:24:52,660 INFO L246 CegarLoopResult]: For program point L403-2(lines 403 409) no Hoare annotation was computed. [2019-11-28 17:24:52,661 INFO L246 CegarLoopResult]: For program point L403-4(lines 403 409) no Hoare annotation was computed. [2019-11-28 17:24:52,661 INFO L242 CegarLoopResult]: At program point L172(lines 172 178) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,661 INFO L242 CegarLoopResult]: At program point L172-1(lines 172 178) the Hoare annotation is: false [2019-11-28 17:24:52,662 INFO L242 CegarLoopResult]: At program point L172-2(lines 172 178) the Hoare annotation is: false [2019-11-28 17:24:52,662 INFO L242 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:52,662 INFO L242 CegarLoopResult]: At program point L387(lines 382 389) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:52,662 INFO L246 CegarLoopResult]: For program point L123(lines 123 136) no Hoare annotation was computed. [2019-11-28 17:24:52,663 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:52,663 INFO L246 CegarLoopResult]: For program point L306(lines 306 310) no Hoare annotation was computed. [2019-11-28 17:24:52,663 INFO L246 CegarLoopResult]: For program point L306-3(lines 306 310) no Hoare annotation was computed. [2019-11-28 17:24:52,664 INFO L242 CegarLoopResult]: At program point L141(lines 92 142) the Hoare annotation is: false [2019-11-28 17:24:52,664 INFO L246 CegarLoopResult]: For program point L306-6(lines 306 310) no Hoare annotation was computed. [2019-11-28 17:24:52,664 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2019-11-28 17:24:52,665 INFO L242 CegarLoopResult]: At program point L241(lines 234 244) the Hoare annotation is: false [2019-11-28 17:24:52,665 INFO L242 CegarLoopResult]: At program point L241-1(lines 234 244) the Hoare annotation is: false [2019-11-28 17:24:52,665 INFO L242 CegarLoopResult]: At program point L241-2(lines 234 244) the Hoare annotation is: false [2019-11-28 17:24:52,666 INFO L246 CegarLoopResult]: For program point L94(lines 93 140) no Hoare annotation was computed. [2019-11-28 17:24:52,666 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:52,666 INFO L249 CegarLoopResult]: At program point L887(lines 868 890) the Hoare annotation is: true [2019-11-28 17:24:52,666 INFO L242 CegarLoopResult]: At program point L854(lines 850 856) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:52,667 INFO L246 CegarLoopResult]: For program point L95(lines 95 99) no Hoare annotation was computed. [2019-11-28 17:24:52,667 INFO L242 CegarLoopResult]: At program point L343(lines 338 346) the Hoare annotation is: false [2019-11-28 17:24:52,668 INFO L242 CegarLoopResult]: At program point L343-1(lines 338 346) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,668 INFO L242 CegarLoopResult]: At program point L343-2(lines 338 346) the Hoare annotation is: false [2019-11-28 17:24:52,668 INFO L242 CegarLoopResult]: At program point L343-3(lines 338 346) the Hoare annotation is: false [2019-11-28 17:24:52,668 INFO L242 CegarLoopResult]: At program point L343-4(lines 338 346) the Hoare annotation is: false [2019-11-28 17:24:52,669 INFO L242 CegarLoopResult]: At program point L343-5(lines 338 346) the Hoare annotation is: false [2019-11-28 17:24:52,669 INFO L242 CegarLoopResult]: At program point L806-2(lines 806 820) the Hoare annotation is: false [2019-11-28 17:24:52,669 INFO L246 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed. [2019-11-28 17:24:52,670 INFO L246 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-11-28 17:24:52,670 INFO L246 CegarLoopResult]: For program point L790-2(line 790) no Hoare annotation was computed. [2019-11-28 17:24:52,671 INFO L246 CegarLoopResult]: For program point L113(lines 113 119) no Hoare annotation was computed. [2019-11-28 17:24:52,671 INFO L242 CegarLoopResult]: At program point L113-1(lines 113 119) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,672 INFO L246 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2019-11-28 17:24:52,672 INFO L246 CegarLoopResult]: For program point L197(lines 197 214) no Hoare annotation was computed. [2019-11-28 17:24:52,672 INFO L246 CegarLoopResult]: For program point L197-1(lines 197 214) no Hoare annotation was computed. [2019-11-28 17:24:52,673 INFO L246 CegarLoopResult]: For program point L131(lines 131 135) no Hoare annotation was computed. [2019-11-28 17:24:52,674 INFO L246 CegarLoopResult]: For program point L197-2(lines 197 214) no Hoare annotation was computed. [2019-11-28 17:24:52,674 INFO L242 CegarLoopResult]: At program point L65(lines 1 890) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:52,675 INFO L242 CegarLoopResult]: At program point L131-2(lines 165 171) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,675 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:52,676 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 790) no Hoare annotation was computed. [2019-11-28 17:24:52,676 INFO L246 CegarLoopResult]: For program point L330(lines 330 334) no Hoare annotation was computed. [2019-11-28 17:24:52,677 INFO L242 CegarLoopResult]: At program point L165(lines 164 183) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,678 INFO L246 CegarLoopResult]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2019-11-28 17:24:52,678 INFO L242 CegarLoopResult]: At program point L165-2(lines 164 183) the Hoare annotation is: false [2019-11-28 17:24:52,679 INFO L242 CegarLoopResult]: At program point L165-3(lines 164 183) the Hoare annotation is: false [2019-11-28 17:24:52,679 INFO L246 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2019-11-28 17:24:52,679 INFO L246 CegarLoopResult]: For program point L810-1(lines 165 171) no Hoare annotation was computed. [2019-11-28 17:24:52,679 INFO L246 CegarLoopResult]: For program point L398(lines 398 415) no Hoare annotation was computed. [2019-11-28 17:24:52,680 INFO L242 CegarLoopResult]: At program point L398-1(lines 1 890) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:52,680 INFO L246 CegarLoopResult]: For program point L398-2(lines 398 415) no Hoare annotation was computed. [2019-11-28 17:24:52,680 INFO L242 CegarLoopResult]: At program point L398-3(lines 1 890) the Hoare annotation is: false [2019-11-28 17:24:52,681 INFO L246 CegarLoopResult]: For program point L398-4(lines 398 415) no Hoare annotation was computed. [2019-11-28 17:24:52,681 INFO L242 CegarLoopResult]: At program point L398-5(lines 1 890) the Hoare annotation is: false [2019-11-28 17:24:52,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:52 BoogieIcfgContainer [2019-11-28 17:24:52,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:52,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:52,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:52,726 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:52,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:51" (3/4) ... [2019-11-28 17:24:52,731 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:52,758 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:52,759 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:52,760 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:52,760 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:52,761 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:52,762 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:52,771 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:52,831 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:24:52,927 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:52,927 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:52,930 INFO L168 Benchmark]: Toolchain (without parser) took 3073.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.3 MB in the beginning and 960.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 137.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,930 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:52,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,931 INFO L168 Benchmark]: Boogie Preprocessor took 42.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,932 INFO L168 Benchmark]: RCFGBuilder took 779.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,932 INFO L168 Benchmark]: TraceAbstraction took 1361.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.3 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,932 INFO L168 Benchmark]: Witness Printer took 201.80 ms. Allocated memory is still 1.2 GB. Free memory was 967.3 MB in the beginning and 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:52,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 611.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 779.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1361.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.3 MB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. * Witness Printer took 201.80 ms. Allocated memory is still 1.2 GB. Free memory was 967.3 MB in the beginning and 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 790]: 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: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: ((1 == systemActive && \result == 0) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (1 == systemActive && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 3 error locations. Result: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 240 SDtfs, 160 SDslu, 81 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred 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, 32 LocationsWithAnnotation, 32 PreInvPairs, 55 NumberOfFragments, 131 HoareAnnotationTreeSize, 32 FomulaSimplifications, 194 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 2938 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, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...