/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_spec4_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:29:09,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:29:09,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:29:09,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-24 05:29:09,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 05:29:09,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 05:29:09,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 05:29:09,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 05:29:09,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 05:29:09,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 05:29:09,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 05:29:09,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 05:29:09,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 05:29:09,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 05:29:09,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 05:29:09,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 05:29:09,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 05:29:09,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 05:29:09,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 05:29:09,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 05:29:09,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 05:29:09,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 05:29:09,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 05:29:09,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 05:29:09,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 05:29:09,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 05:29:09,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 05:29:09,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 05:29:09,410 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 05:29:09,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:29:09,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:29:09,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:29:09,447 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:29:09,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:29:09,448 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:29:09,448 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:29:09,448 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:29:09,448 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:29:09,448 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:29:09,449 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:29:09,449 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:29:09,449 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:29:09,449 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:29:09,449 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:29:09,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:29:09,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:29:09,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:29:09,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:29:09,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:29:09,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:29:09,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:29:09,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:29:09,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:29:09,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:29:09,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:29:09,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:29:09,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:29:09,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:29:09,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:29:09,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:29:09,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:29:09,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:29:09,458 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:29:09,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:29:09,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:29:09,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:29:09,460 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:29:09,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:29:09,771 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:29:09,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:29:09,776 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:29:09,776 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:29:09,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c [2019-11-24 05:29:09,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32a0131a/98285275da7b428eb6297880837dd50b/FLAG59c47a33a [2019-11-24 05:29:10,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:29:10,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c [2019-11-24 05:29:10,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32a0131a/98285275da7b428eb6297880837dd50b/FLAG59c47a33a [2019-11-24 05:29:10,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32a0131a/98285275da7b428eb6297880837dd50b [2019-11-24 05:29:10,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:29:10,656 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:29:10,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:29:10,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:29:10,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:29:10,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:29:10" (1/1) ... [2019-11-24 05:29:10,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ceb8032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:10, skipping insertion in model container [2019-11-24 05:29:10,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:29:10" (1/1) ... [2019-11-24 05:29:10,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:29:10,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 05:29:11,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:29:11,185 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 05:29:11,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:29:11,296 INFO L208 MainTranslator]: Completed translation [2019-11-24 05:29:11,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11 WrapperNode [2019-11-24 05:29:11,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 05:29:11,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 05:29:11,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 05:29:11,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 05:29:11,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 05:29:11,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 05:29:11,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 05:29:11,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 05:29:11,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (1/1) ... [2019-11-24 05:29:11,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 05:29:11,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 05:29:11,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 05:29:11,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 05:29:11,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (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 05:29:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 05:29:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 05:29:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 05:29:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 05:29:12,864 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 05:29:12,864 INFO L284 CfgBuilder]: Removed 102 assume(true) statements. [2019-11-24 05:29:12,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:29:12 BoogieIcfgContainer [2019-11-24 05:29:12,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 05:29:12,870 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 05:29:12,870 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 05:29:12,874 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 05:29:12,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 05:29:10" (1/3) ... [2019-11-24 05:29:12,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130f776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:29:12, skipping insertion in model container [2019-11-24 05:29:12,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:29:11" (2/3) ... [2019-11-24 05:29:12,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@130f776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:29:12, skipping insertion in model container [2019-11-24 05:29:12,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:29:12" (3/3) ... [2019-11-24 05:29:12,881 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product16.cil.c [2019-11-24 05:29:12,893 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 05:29:12,902 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 05:29:12,917 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 05:29:12,951 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 05:29:12,952 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 05:29:12,952 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 05:29:12,952 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 05:29:12,953 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 05:29:12,953 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 05:29:12,953 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 05:29:12,953 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 05:29:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2019-11-24 05:29:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-24 05:29:12,987 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:29:12,989 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:29:12,989 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:29:12,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:29:12,997 INFO L82 PathProgramCache]: Analyzing trace with hash 73260340, now seen corresponding path program 1 times [2019-11-24 05:29:13,009 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:29:13,009 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853803449] [2019-11-24 05:29:13,010 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:29:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:29:13,551 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 05:29:13,553 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853803449] [2019-11-24 05:29:13,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:29:13,555 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 05:29:13,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105498779] [2019-11-24 05:29:13,562 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 05:29:13,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:29:13,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 05:29:13,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-24 05:29:13,580 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 5 states. [2019-11-24 05:29:13,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:29:13,750 INFO L93 Difference]: Finished difference Result 66 states and 96 transitions. [2019-11-24 05:29:13,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-24 05:29:13,753 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 7 [2019-11-24 05:29:13,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:29:13,762 INFO L225 Difference]: With dead ends: 66 [2019-11-24 05:29:13,763 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 05:29:13,770 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-24 05:29:13,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 05:29:13,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 05:29:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 05:29:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 05:29:13,801 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 7 [2019-11-24 05:29:13,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:29:13,802 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 05:29:13,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 05:29:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 05:29:13,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 05:29:13,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 05:29:13,888 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed. [2019-11-24 05:29:13,888 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 05:29:13,888 INFO L444 ceAbstractionStarter]: For program point L829(lines 829 835) no Hoare annotation was computed. [2019-11-24 05:29:13,888 INFO L444 ceAbstractionStarter]: For program point L829-2(lines 829 835) no Hoare annotation was computed. [2019-11-24 05:29:13,889 INFO L444 ceAbstractionStarter]: For program point L829-4(lines 829 835) no Hoare annotation was computed. [2019-11-24 05:29:13,889 INFO L440 ceAbstractionStarter]: At program point L615(lines 615 622) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-24 05:29:13,889 INFO L440 ceAbstractionStarter]: At program point L615-1(lines 615 622) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,889 INFO L444 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2019-11-24 05:29:13,889 INFO L444 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2019-11-24 05:29:13,890 INFO L444 ceAbstractionStarter]: For program point L633-2(line 633) no Hoare annotation was computed. [2019-11-24 05:29:13,890 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 05:29:13,890 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed. [2019-11-24 05:29:13,891 INFO L440 ceAbstractionStarter]: At program point L903(lines 852 904) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,891 INFO L440 ceAbstractionStarter]: At program point L854(lines 853 902) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,891 INFO L440 ceAbstractionStarter]: At program point L542-2(lines 542 556) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,891 INFO L440 ceAbstractionStarter]: At program point L825(lines 825 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,891 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed. [2019-11-24 05:29:13,892 INFO L440 ceAbstractionStarter]: At program point L825-1(lines 1 910) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,892 INFO L440 ceAbstractionStarter]: At program point L825-2(lines 825 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,892 INFO L440 ceAbstractionStarter]: At program point L825-3(lines 1 910) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,892 INFO L440 ceAbstractionStarter]: At program point L825-4(lines 825 838) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,893 INFO L440 ceAbstractionStarter]: At program point L825-5(lines 1 910) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,893 INFO L440 ceAbstractionStarter]: At program point L546(lines 546 550) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:29:13,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 05:29:13 BoogieIcfgContainer [2019-11-24 05:29:13,921 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 05:29:13,925 INFO L168 Benchmark]: Toolchain (without parser) took 3266.97 ms. Allocated memory was 145.2 MB in the beginning and 235.9 MB in the end (delta: 90.7 MB). Free memory was 102.5 MB in the beginning and 120.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,927 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.40 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 173.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.35 ms. Allocated memory is still 203.4 MB. Free memory was 173.5 MB in the beginning and 169.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,934 INFO L168 Benchmark]: Boogie Preprocessor took 37.23 ms. Allocated memory is still 203.4 MB. Free memory was 169.6 MB in the beginning and 167.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,935 INFO L168 Benchmark]: RCFGBuilder took 1464.32 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 167.5 MB in the beginning and 168.1 MB in the end (delta: -594.4 kB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,936 INFO L168 Benchmark]: TraceAbstraction took 1051.40 ms. Allocated memory is still 235.9 MB. Free memory was 168.1 MB in the beginning and 120.3 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. [2019-11-24 05:29:13,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.40 ms. Allocated memory was 145.2 MB in the beginning and 203.4 MB in the end (delta: 58.2 MB). Free memory was 102.3 MB in the beginning and 173.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.35 ms. Allocated memory is still 203.4 MB. Free memory was 173.5 MB in the beginning and 169.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.23 ms. Allocated memory is still 203.4 MB. Free memory was 169.6 MB in the beginning and 167.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1464.32 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 167.5 MB in the beginning and 168.1 MB in the end (delta: -594.4 kB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1051.40 ms. Allocated memory is still 235.9 MB. Free memory was 168.1 MB in the beginning and 120.3 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 633]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 633]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 633]: 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: 825]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 23 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 48 SDslu, 30 SDs, 0 SdLazy, 30 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred 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, 47 NumberOfFragments, 41 HoareAnnotationTreeSize, 13 FomulaSimplifications, 186 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 168 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...