/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:32:42,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:32:42,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:32:42,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 05:32:42,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 05:32:42,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 05:32:42,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 05:32:42,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 05:32:42,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 05:32:42,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 05:32:42,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 05:32:42,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 05:32:42,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 05:32:42,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 05:32:42,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 05:32:42,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 05:32:42,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 05:32:42,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 05:32:42,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 05:32:42,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 05:32:42,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 05:32:42,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 05:32:42,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 05:32:42,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 05:32:42,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 05:32:42,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 05:32:42,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 05:32:42,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 05:32:42,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 05:32:42,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 05:32:42,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 05:32:42,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 05:32:42,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 05:32:42,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 05:32:42,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 05:32:42,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 05:32:42,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 05:32:42,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:32:42,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:32:42,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:32:42,658 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:32:42,658 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:32:42,658 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:32:42,658 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:32:42,659 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:32:42,659 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:32:42,659 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:32:42,659 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:32:42,659 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:32:42,660 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:32:42,660 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:32:42,660 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:32:42,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:32:42,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:32:42,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:32:42,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:32:42,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:32:42,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:32:42,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:32:42,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:32:42,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:32:42,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:32:42,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:32:42,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:32:42,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:32:42,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:32:42,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:32:42,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:32:42,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:32:42,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:32:42,665 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:32:42,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:32:42,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:32:42,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:32:42,666 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:32:42,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:32:42,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:32:42,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:32:42,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:32:42,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:32:42,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-11-24 05:32:43,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20c5afcb6/cdea1cae4fda471aac724878f7cd069a/FLAG44af5f929 [2019-11-24 05:32:43,566 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:32:43,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c [2019-11-24 05:32:43,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20c5afcb6/cdea1cae4fda471aac724878f7cd069a/FLAG44af5f929 [2019-11-24 05:32:43,847 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20c5afcb6/cdea1cae4fda471aac724878f7cd069a [2019-11-24 05:32:43,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:32:43,859 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:32:43,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:32:43,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:32:43,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:32:43,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4e377c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:43, skipping insertion in model container [2019-11-24 05:32:43,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:32:43" (1/1) ... [2019-11-24 05:32:43,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:32:43,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 05:32:44,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:32:44,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 05:32:44,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:32:44,480 INFO L208 MainTranslator]: Completed translation [2019-11-24 05:32:44,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44 WrapperNode [2019-11-24 05:32:44,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 05:32:44,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 05:32:44,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 05:32:44,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 05:32:44,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 05:32:44,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 05:32:44,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 05:32:44,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 05:32:44,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (1/1) ... [2019-11-24 05:32:44,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 05:32:44,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 05:32:44,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 05:32:44,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 05:32:44,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (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 [2019-11-24 05:32:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 05:32:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 05:32:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 05:32:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 05:32:46,048 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 05:32:46,049 INFO L284 CfgBuilder]: Removed 86 assume(true) statements. [2019-11-24 05:32:46,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:32:46 BoogieIcfgContainer [2019-11-24 05:32:46,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 05:32:46,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 05:32:46,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 05:32:46,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 05:32:46,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 05:32:43" (1/3) ... [2019-11-24 05:32:46,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792d0e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:32:46, skipping insertion in model container [2019-11-24 05:32:46,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:44" (2/3) ... [2019-11-24 05:32:46,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792d0e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:32:46, skipping insertion in model container [2019-11-24 05:32:46,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:32:46" (3/3) ... [2019-11-24 05:32:46,062 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2019-11-24 05:32:46,069 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 05:32:46,076 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 05:32:46,085 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 05:32:46,105 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 05:32:46,105 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 05:32:46,105 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 05:32:46,105 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 05:32:46,105 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 05:32:46,106 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 05:32:46,106 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 05:32:46,106 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 05:32:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2019-11-24 05:32:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 05:32:46,124 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:32:46,125 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:32:46,125 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:32:46,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:32:46,130 INFO L82 PathProgramCache]: Analyzing trace with hash -232290644, now seen corresponding path program 1 times [2019-11-24 05:32:46,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:32:46,138 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767487866] [2019-11-24 05:32:46,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:32:46,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:32:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-24 05:32:46,569 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767487866] [2019-11-24 05:32:46,570 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:32:46,570 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-24 05:32:46,571 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655935921] [2019-11-24 05:32:46,576 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-24 05:32:46,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:32:46,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-24 05:32:46,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-24 05:32:46,594 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 4 states. [2019-11-24 05:32:46,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:32:46,683 INFO L93 Difference]: Finished difference Result 50 states and 75 transitions. [2019-11-24 05:32:46,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-24 05:32:46,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2019-11-24 05:32:46,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:32:46,693 INFO L225 Difference]: With dead ends: 50 [2019-11-24 05:32:46,693 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 05:32:46,697 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-24 05:32:46,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 05:32:46,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 05:32:46,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 05:32:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 05:32:46,725 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2019-11-24 05:32:46,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:32:46,726 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 05:32:46,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-24 05:32:46,726 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 05:32:46,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 05:32:46,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 05:32:46,829 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-11-24 05:32:46,830 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 05:32:46,830 INFO L440 ceAbstractionStarter]: At program point L499(lines 499 506) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,830 INFO L440 ceAbstractionStarter]: At program point L499-1(lines 499 506) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,830 INFO L440 ceAbstractionStarter]: At program point L70(lines 70 87) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,831 INFO L440 ceAbstractionStarter]: At program point L70-1(lines 1 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,831 INFO L440 ceAbstractionStarter]: At program point L70-2(lines 70 87) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,831 INFO L440 ceAbstractionStarter]: At program point L70-3(lines 1 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,831 INFO L440 ceAbstractionStarter]: At program point L70-4(lines 70 87) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,831 INFO L440 ceAbstractionStarter]: At program point L70-5(lines 1 912) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,831 INFO L444 ceAbstractionStarter]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-11-24 05:32:46,832 INFO L444 ceAbstractionStarter]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-11-24 05:32:46,832 INFO L444 ceAbstractionStarter]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-11-24 05:32:46,832 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 05:32:46,832 INFO L444 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-24 05:32:46,833 INFO L444 ceAbstractionStarter]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-11-24 05:32:46,833 INFO L444 ceAbstractionStarter]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-11-24 05:32:46,833 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-11-24 05:32:46,833 INFO L440 ceAbstractionStarter]: At program point L424-2(lines 424 438) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,834 INFO L444 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-11-24 05:32:46,834 INFO L444 ceAbstractionStarter]: For program point L408-1(line 408) no Hoare annotation was computed. [2019-11-24 05:32:46,835 INFO L444 ceAbstractionStarter]: For program point L408-2(line 408) no Hoare annotation was computed. [2019-11-24 05:32:46,835 INFO L440 ceAbstractionStarter]: At program point L428(lines 428 432) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,835 INFO L440 ceAbstractionStarter]: At program point L395(lines 344 396) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,835 INFO L440 ceAbstractionStarter]: At program point L346(lines 345 394) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:46,836 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 408) no Hoare annotation was computed. [2019-11-24 05:32:46,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 05:32:46 BoogieIcfgContainer [2019-11-24 05:32:46,850 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 05:32:46,853 INFO L168 Benchmark]: Toolchain (without parser) took 2993.49 ms. Allocated memory was 144.7 MB in the beginning and 233.8 MB in the end (delta: 89.1 MB). Free memory was 101.7 MB in the beginning and 151.7 MB in the end (delta: -50.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,854 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.46 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 101.5 MB in the beginning and 171.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.99 ms. Allocated memory is still 201.9 MB. Free memory was 171.3 MB in the beginning and 168.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,857 INFO L168 Benchmark]: Boogie Preprocessor took 58.71 ms. Allocated memory is still 201.9 MB. Free memory was 167.4 MB in the beginning and 165.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,858 INFO L168 Benchmark]: RCFGBuilder took 1439.09 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.3 MB in the beginning and 195.5 MB in the end (delta: -30.2 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,859 INFO L168 Benchmark]: TraceAbstraction took 797.91 ms. Allocated memory is still 233.8 MB. Free memory was 194.0 MB in the beginning and 151.7 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:46,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.46 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 101.5 MB in the beginning and 171.3 MB in the end (delta: -69.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.99 ms. Allocated memory is still 201.9 MB. Free memory was 171.3 MB in the beginning and 168.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 58.71 ms. Allocated memory is still 201.9 MB. Free memory was 167.4 MB in the beginning and 165.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1439.09 ms. Allocated memory was 201.9 MB in the beginning and 233.8 MB in the end (delta: 32.0 MB). Free memory was 165.3 MB in the beginning and 195.5 MB in the end (delta: -30.2 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 797.91 ms. Allocated memory is still 233.8 MB. Free memory was 194.0 MB in the beginning and 151.7 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 408]: 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: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 3 error locations. Result: SAFE, OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 28 SDslu, 13 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 32 NumberOfFragments, 37 HoareAnnotationTreeSize, 13 FomulaSimplifications, 88 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 147 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...