./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product04.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_product04.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 ec9c68e540d71032e1f0fa689079da08dc76dcea ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:24:45,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:45,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:45,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:45,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:45,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:45,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:45,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:45,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:45,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:45,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:45,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:45,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:45,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:45,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:45,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:45,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:45,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:45,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:45,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:45,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:45,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:45,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:45,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:45,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:45,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:45,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:45,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:45,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:45,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:45,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:45,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:45,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:45,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:45,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:45,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:45,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:45,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:45,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:45,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:45,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:45,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:45,649 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:45,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:45,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:45,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:45,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:45,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:45,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:45,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:45,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:45,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:45,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:45,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:45,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:45,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:45,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:45,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:45,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:45,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:45,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:45,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:45,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:45,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:45,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:45,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:45,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:45,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:45,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:45,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:45,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:45,667 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 -> ec9c68e540d71032e1f0fa689079da08dc76dcea [2019-11-28 17:24:46,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:46,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:46,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:46,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:46,030 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:46,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2019-11-28 17:24:46,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fac51ca6/ea3f80e00bb14413ac34720c8a81377b/FLAG86fa80bed [2019-11-28 17:24:46,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:46,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product04.cil.c [2019-11-28 17:24:46,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fac51ca6/ea3f80e00bb14413ac34720c8a81377b/FLAG86fa80bed [2019-11-28 17:24:46,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fac51ca6/ea3f80e00bb14413ac34720c8a81377b [2019-11-28 17:24:46,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:46,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:46,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:46,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:46,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:46,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:46" (1/1) ... [2019-11-28 17:24:46,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21aba202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:46, skipping insertion in model container [2019-11-28 17:24:46,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:46" (1/1) ... [2019-11-28 17:24:46,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:47,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:47,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:47,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:47,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:47,709 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:47,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47 WrapperNode [2019-11-28 17:24:47,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:47,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:47,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:47,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:47,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:47,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:47,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:47,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:47,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (1/1) ... [2019-11-28 17:24:47,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:47,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:47,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:47,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:47,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (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 17:24:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:47,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:48,685 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:48,686 INFO L287 CfgBuilder]: Removed 74 assume(true) statements. [2019-11-28 17:24:48,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:48 BoogieIcfgContainer [2019-11-28 17:24:48,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:48,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:48,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:48,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:48,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:46" (1/3) ... [2019-11-28 17:24:48,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6bdd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:48, skipping insertion in model container [2019-11-28 17:24:48,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:47" (2/3) ... [2019-11-28 17:24:48,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6bdd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:48, skipping insertion in model container [2019-11-28 17:24:48,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:48" (3/3) ... [2019-11-28 17:24:48,701 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product04.cil.c [2019-11-28 17:24:48,712 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:48,720 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:48,734 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:48,766 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:48,767 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:48,767 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:48,767 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:48,767 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:48,767 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:48,768 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:48,768 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states. [2019-11-28 17:24:48,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:24:48,791 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:48,792 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 17:24:48,793 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:48,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:48,799 INFO L82 PathProgramCache]: Analyzing trace with hash 706591477, now seen corresponding path program 1 times [2019-11-28 17:24:48,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:48,807 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711383614] [2019-11-28 17:24:48,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:49,122 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 17:24:49,124 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711383614] [2019-11-28 17:24:49,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:49,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:49,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112012724] [2019-11-28 17:24:49,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:49,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:49,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:49,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:49,151 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 2 states. [2019-11-28 17:24:49,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:49,178 INFO L93 Difference]: Finished difference Result 119 states and 180 transitions. [2019-11-28 17:24:49,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:49,180 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:24:49,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:49,193 INFO L225 Difference]: With dead ends: 119 [2019-11-28 17:24:49,194 INFO L226 Difference]: Without dead ends: 59 [2019-11-28 17:24:49,198 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 17:24:49,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2019-11-28 17:24:49,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2019-11-28 17:24:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2019-11-28 17:24:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 82 transitions. [2019-11-28 17:24:49,246 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 82 transitions. Word has length 18 [2019-11-28 17:24:49,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:49,246 INFO L462 AbstractCegarLoop]: Abstraction has 59 states and 82 transitions. [2019-11-28 17:24:49,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2019-11-28 17:24:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:24:49,248 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:49,248 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 17:24:49,249 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:49,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:49,249 INFO L82 PathProgramCache]: Analyzing trace with hash 583909382, now seen corresponding path program 1 times [2019-11-28 17:24:49,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:49,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149886342] [2019-11-28 17:24:49,250 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:49,377 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 17:24:49,378 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149886342] [2019-11-28 17:24:49,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:49,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:49,379 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563732858] [2019-11-28 17:24:49,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:49,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:49,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:49,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:49,382 INFO L87 Difference]: Start difference. First operand 59 states and 82 transitions. Second operand 3 states. [2019-11-28 17:24:49,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:49,395 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions. [2019-11-28 17:24:49,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:49,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:24:49,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:49,397 INFO L225 Difference]: With dead ends: 59 [2019-11-28 17:24:49,398 INFO L226 Difference]: Without dead ends: 31 [2019-11-28 17:24:49,399 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 17:24:49,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2019-11-28 17:24:49,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2019-11-28 17:24:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2019-11-28 17:24:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2019-11-28 17:24:49,406 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 19 [2019-11-28 17:24:49,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:49,406 INFO L462 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2019-11-28 17:24:49,406 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2019-11-28 17:24:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:49,408 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:49,408 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 17:24:49,409 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:49,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:49,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1289655203, now seen corresponding path program 1 times [2019-11-28 17:24:49,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:49,410 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857949008] [2019-11-28 17:24:49,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:49,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:49,565 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 17:24:49,566 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857949008] [2019-11-28 17:24:49,566 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:49,566 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:49,566 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222859194] [2019-11-28 17:24:49,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:49,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:49,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:49,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:49,570 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2019-11-28 17:24:49,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:49,705 INFO L93 Difference]: Finished difference Result 126 states and 193 transitions. [2019-11-28 17:24:49,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:24:49,708 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-28 17:24:49,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:49,710 INFO L225 Difference]: With dead ends: 126 [2019-11-28 17:24:49,713 INFO L226 Difference]: Without dead ends: 102 [2019-11-28 17:24:49,714 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:24:49,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-11-28 17:24:49,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 50. [2019-11-28 17:24:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-11-28 17:24:49,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 71 transitions. [2019-11-28 17:24:49,738 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 71 transitions. Word has length 24 [2019-11-28 17:24:49,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:49,739 INFO L462 AbstractCegarLoop]: Abstraction has 50 states and 71 transitions. [2019-11-28 17:24:49,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:49,740 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2019-11-28 17:24:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:49,741 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:49,742 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 17:24:49,742 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:49,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:49,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1754974165, now seen corresponding path program 1 times [2019-11-28 17:24:49,743 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:49,744 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711569200] [2019-11-28 17:24:49,744 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:49,852 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 17:24:49,852 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711569200] [2019-11-28 17:24:49,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:49,853 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:49,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185318687] [2019-11-28 17:24:49,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:49,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:49,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:49,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:49,855 INFO L87 Difference]: Start difference. First operand 50 states and 71 transitions. Second operand 5 states. [2019-11-28 17:24:49,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:49,933 INFO L93 Difference]: Finished difference Result 148 states and 220 transitions. [2019-11-28 17:24:49,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:24:49,933 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:49,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:49,934 INFO L225 Difference]: With dead ends: 148 [2019-11-28 17:24:49,934 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:49,935 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 17:24:49,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:49,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:49,937 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-11-28 17:24:49,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:49,938 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:49,938 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:49,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:49,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:50,141 INFO L246 CegarLoopResult]: For program point L795(lines 795 799) no Hoare annotation was computed. [2019-11-28 17:24:50,142 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-11-28 17:24:50,142 INFO L246 CegarLoopResult]: For program point L597(lines 597 603) no Hoare annotation was computed. [2019-11-28 17:24:50,143 INFO L242 CegarLoopResult]: At program point L597-1(lines 632 638) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,143 INFO L246 CegarLoopResult]: For program point L862(lines 862 879) no Hoare annotation was computed. [2019-11-28 17:24:50,143 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:50,143 INFO L242 CegarLoopResult]: At program point L862-1(lines 1 882) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,143 INFO L246 CegarLoopResult]: For program point L862-2(lines 862 879) no Hoare annotation was computed. [2019-11-28 17:24:50,144 INFO L242 CegarLoopResult]: At program point L862-3(lines 1 882) the Hoare annotation is: false [2019-11-28 17:24:50,144 INFO L246 CegarLoopResult]: For program point L862-4(lines 862 879) no Hoare annotation was computed. [2019-11-28 17:24:50,144 INFO L242 CegarLoopResult]: At program point L862-5(lines 1 882) the Hoare annotation is: false [2019-11-28 17:24:50,144 INFO L242 CegarLoopResult]: At program point L632(lines 631 650) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,144 INFO L246 CegarLoopResult]: For program point L632-1(lines 632 638) no Hoare annotation was computed. [2019-11-28 17:24:50,145 INFO L242 CegarLoopResult]: At program point L632-2(lines 631 650) the Hoare annotation is: false [2019-11-28 17:24:50,145 INFO L246 CegarLoopResult]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-11-28 17:24:50,145 INFO L242 CegarLoopResult]: At program point L632-3(lines 631 650) the Hoare annotation is: false [2019-11-28 17:24:50,145 INFO L249 CegarLoopResult]: At program point L533-1(lines 533 540) the Hoare annotation is: true [2019-11-28 17:24:50,145 INFO L246 CegarLoopResult]: For program point L783(lines 783 787) no Hoare annotation was computed. [2019-11-28 17:24:50,146 INFO L246 CegarLoopResult]: For program point L866(lines 866 876) no Hoare annotation was computed. [2019-11-28 17:24:50,146 INFO L246 CegarLoopResult]: For program point L866-2(lines 866 876) no Hoare annotation was computed. [2019-11-28 17:24:50,146 INFO L246 CegarLoopResult]: For program point L866-4(lines 866 876) no Hoare annotation was computed. [2019-11-28 17:24:50,146 INFO L246 CegarLoopResult]: For program point L569(lines 569 575) no Hoare annotation was computed. [2019-11-28 17:24:50,146 INFO L242 CegarLoopResult]: At program point L569-1(lines 569 575) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,146 INFO L246 CegarLoopResult]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:24:50,147 INFO L246 CegarLoopResult]: For program point L867-2(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:24:50,147 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:50,147 INFO L246 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2019-11-28 17:24:50,147 INFO L246 CegarLoopResult]: For program point L867-4(lines 867 873) no Hoare annotation was computed. [2019-11-28 17:24:50,148 INFO L242 CegarLoopResult]: At program point L735-1(lines 735 741) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,148 INFO L242 CegarLoopResult]: At program point L851(lines 846 853) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:50,148 INFO L242 CegarLoopResult]: At program point L439(lines 434 442) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:50,149 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-11-28 17:24:50,149 INFO L242 CegarLoopResult]: At program point L456-2(lines 456 470) the Hoare annotation is: false [2019-11-28 17:24:50,149 INFO L246 CegarLoopResult]: For program point L589(lines 589 604) no Hoare annotation was computed. [2019-11-28 17:24:50,149 INFO L246 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2019-11-28 17:24:50,150 INFO L246 CegarLoopResult]: For program point L771(lines 771 775) no Hoare annotation was computed. [2019-11-28 17:24:50,150 INFO L246 CegarLoopResult]: For program point L771-3(lines 771 775) no Hoare annotation was computed. [2019-11-28 17:24:50,150 INFO L242 CegarLoopResult]: At program point L639(lines 639 645) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,150 INFO L242 CegarLoopResult]: At program point L639-1(lines 639 645) the Hoare annotation is: false [2019-11-28 17:24:50,151 INFO L246 CegarLoopResult]: For program point L771-6(lines 771 775) no Hoare annotation was computed. [2019-11-28 17:24:50,151 INFO L242 CegarLoopResult]: At program point L639-2(lines 639 645) the Hoare annotation is: false [2019-11-28 17:24:50,151 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:50,151 INFO L242 CegarLoopResult]: At program point L507(lines 503 509) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:50,152 INFO L249 CegarLoopResult]: At program point L542(lines 523 545) the Hoare annotation is: true [2019-11-28 17:24:50,152 INFO L242 CegarLoopResult]: At program point L691(lines 686 694) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,152 INFO L242 CegarLoopResult]: At program point L691-1(lines 686 694) the Hoare annotation is: false [2019-11-28 17:24:50,152 INFO L242 CegarLoopResult]: At program point L691-2(lines 686 694) the Hoare annotation is: false [2019-11-28 17:24:50,153 INFO L246 CegarLoopResult]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-11-28 17:24:50,153 INFO L246 CegarLoopResult]: For program point L460-1(lines 632 638) no Hoare annotation was computed. [2019-11-28 17:24:50,153 INFO L242 CegarLoopResult]: At program point L609(lines 558 610) the Hoare annotation is: false [2019-11-28 17:24:50,153 INFO L246 CegarLoopResult]: For program point L560(lines 559 608) no Hoare annotation was computed. [2019-11-28 17:24:50,154 INFO L242 CegarLoopResult]: At program point L808(lines 803 811) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,154 INFO L242 CegarLoopResult]: At program point L808-1(lines 803 811) the Hoare annotation is: false [2019-11-28 17:24:50,154 INFO L242 CegarLoopResult]: At program point L808-2(lines 803 811) the Hoare annotation is: false [2019-11-28 17:24:50,155 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:50,155 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 759) no Hoare annotation was computed. [2019-11-28 17:24:50,155 INFO L246 CegarLoopResult]: For program point L759(line 759) no Hoare annotation was computed. [2019-11-28 17:24:50,155 INFO L246 CegarLoopResult]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-11-28 17:24:50,156 INFO L246 CegarLoopResult]: For program point L759-2(line 759) no Hoare annotation was computed. [2019-11-28 17:24:50,156 INFO L246 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-11-28 17:24:50,156 INFO L246 CegarLoopResult]: For program point L579(lines 579 585) no Hoare annotation was computed. [2019-11-28 17:24:50,156 INFO L242 CegarLoopResult]: At program point L579-1(lines 579 585) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:50,157 INFO L242 CegarLoopResult]: At program point L431(lines 1 882) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-28 17:24:50,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:50 BoogieIcfgContainer [2019-11-28 17:24:50,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:50,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:50,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:50,179 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:50,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:48" (3/4) ... [2019-11-28 17:24:50,183 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:50,199 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:50,200 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:50,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:50,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:50,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:50,202 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:50,203 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:50,236 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:24:50,297 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:50,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:50,301 INFO L168 Benchmark]: Toolchain (without parser) took 3367.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.7 MB in the beginning and 955.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:50,302 INFO L168 Benchmark]: CDTParser took 0.19 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 17:24:50,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:50,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:50,303 INFO L168 Benchmark]: Boogie Preprocessor took 38.13 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:50,304 INFO L168 Benchmark]: RCFGBuilder took 868.59 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:50,313 INFO L168 Benchmark]: TraceAbstraction took 1489.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.6 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:50,314 INFO L168 Benchmark]: Witness Printer took 120.03 ms. Allocated memory is still 1.2 GB. Free memory was 962.6 MB in the beginning and 955.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:50,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 775.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.13 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 868.59 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: 53.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1489.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.6 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. * Witness Printer took 120.03 ms. Allocated memory is still 1.2 GB. Free memory was 962.6 MB in the beginning and 955.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 558]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && 0 == splverifierCounter - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 63 locations, 3 error locations. Result: SAFE, OverallTime: 1.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 245 SDtfs, 231 SDslu, 265 SDs, 0 SdLazy, 40 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=63occurred 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, 52 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 27 PreInvPairs, 74 NumberOfFragments, 108 HoareAnnotationTreeSize, 27 FomulaSimplifications, 1202 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3720 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...