/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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 05:32:51,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 05:32:51,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 05:32:51,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-24 05:32:51,961 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 05:32:51,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 05:32:51,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 05:32:51,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 05:32:51,993 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 05:32:51,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 05:32:51,993 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 05:32:51,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 05:32:51,994 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 05:32:51,994 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 05:32:51,994 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 05:32:51,995 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 05:32:51,996 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 05:32:51,996 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 05:32:51,996 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 05:32:51,996 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 05:32:51,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 05:32:51,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 05:32:51,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 05:32:51,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 05:32:51,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 05:32:51,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 05:32:51,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 05:32:51,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 05:32:52,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 05:32:52,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 05:32:52,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 05:32:52,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 05:32:52,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 05:32:52,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 05:32:52,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 05:32:52,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 05:32:52,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 05:32:52,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 05:32:52,003 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 05:32:52,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 05:32:52,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 05:32:52,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 05:32:52,005 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 05:32:52,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 05:32:52,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 05:32:52,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 05:32:52,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 05:32:52,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 05:32:52,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-11-24 05:32:52,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1fc2685/0fad917bb4604f02817ab8e3b2a8a9b1/FLAG668a08380 [2019-11-24 05:32:52,909 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 05:32:52,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product20.cil.c [2019-11-24 05:32:52,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1fc2685/0fad917bb4604f02817ab8e3b2a8a9b1/FLAG668a08380 [2019-11-24 05:32:53,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d1fc2685/0fad917bb4604f02817ab8e3b2a8a9b1 [2019-11-24 05:32:53,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 05:32:53,158 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 05:32:53,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 05:32:53,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 05:32:53,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 05:32:53,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50b7df2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53, skipping insertion in model container [2019-11-24 05:32:53,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 05:32:53,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 05:32:53,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:32:53,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 05:32:53,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 05:32:53,776 INFO L208 MainTranslator]: Completed translation [2019-11-24 05:32:53,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53 WrapperNode [2019-11-24 05:32:53,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 05:32:53,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 05:32:53,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 05:32:53,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 05:32:53,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 05:32:53,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 05:32:53,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 05:32:53,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 05:32:53,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (1/1) ... [2019-11-24 05:32:53,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 05:32:53,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 05:32:53,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 05:32:53,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 05:32:53,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (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 05:32:53,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 05:32:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 05:32:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 05:32:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 05:32:55,608 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 05:32:55,608 INFO L284 CfgBuilder]: Removed 116 assume(true) statements. [2019-11-24 05:32:55,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:32:55 BoogieIcfgContainer [2019-11-24 05:32:55,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 05:32:55,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 05:32:55,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 05:32:55,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 05:32:55,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 05:32:53" (1/3) ... [2019-11-24 05:32:55,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed776bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:32:55, skipping insertion in model container [2019-11-24 05:32:55,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:32:53" (2/3) ... [2019-11-24 05:32:55,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ed776bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 05:32:55, skipping insertion in model container [2019-11-24 05:32:55,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:32:55" (3/3) ... [2019-11-24 05:32:55,618 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product20.cil.c [2019-11-24 05:32:55,628 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 05:32:55,636 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-24 05:32:55,648 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-24 05:32:55,674 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 05:32:55,674 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 05:32:55,675 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 05:32:55,675 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 05:32:55,675 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 05:32:55,675 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 05:32:55,676 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 05:32:55,676 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 05:32:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states. [2019-11-24 05:32:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-24 05:32:55,699 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 05:32:55,700 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 05:32:55,700 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 05:32:55,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 05:32:55,707 INFO L82 PathProgramCache]: Analyzing trace with hash 914796962, now seen corresponding path program 1 times [2019-11-24 05:32:55,717 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 05:32:55,718 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997878262] [2019-11-24 05:32:55,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 05:32:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 05:32:56,312 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 05:32:56,314 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997878262] [2019-11-24 05:32:56,315 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 05:32:56,315 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-24 05:32:56,316 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474237233] [2019-11-24 05:32:56,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-24 05:32:56,322 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 05:32:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-24 05:32:56,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-24 05:32:56,340 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 5 states. [2019-11-24 05:32:56,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 05:32:56,512 INFO L93 Difference]: Finished difference Result 69 states and 102 transitions. [2019-11-24 05:32:56,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-24 05:32:56,515 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2019-11-24 05:32:56,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 05:32:56,523 INFO L225 Difference]: With dead ends: 69 [2019-11-24 05:32:56,523 INFO L226 Difference]: Without dead ends: 0 [2019-11-24 05:32:56,530 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 05:32:56,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-24 05:32:56,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-24 05:32:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-24 05:32:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-24 05:32:56,561 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2019-11-24 05:32:56,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 05:32:56,563 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-24 05:32:56,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-24 05:32:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-24 05:32:56,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-24 05:32:56,568 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-24 05:32:56,650 INFO L440 ceAbstractionStarter]: At program point L762(lines 711 763) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,650 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-11-24 05:32:56,650 INFO L440 ceAbstractionStarter]: At program point L531(lines 531 548) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,651 INFO L440 ceAbstractionStarter]: At program point L531-1(lines 1 949) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,651 INFO L440 ceAbstractionStarter]: At program point L531-2(lines 531 548) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,651 INFO L440 ceAbstractionStarter]: At program point L531-3(lines 1 949) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,651 INFO L440 ceAbstractionStarter]: At program point L531-4(lines 531 548) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,651 INFO L440 ceAbstractionStarter]: At program point L531-5(lines 1 949) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,652 INFO L440 ceAbstractionStarter]: At program point L713(lines 712 761) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,652 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-24 05:32:56,652 INFO L440 ceAbstractionStarter]: At program point L616(lines 616 620) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,652 INFO L444 ceAbstractionStarter]: For program point L535(lines 535 545) no Hoare annotation was computed. [2019-11-24 05:32:56,652 INFO L444 ceAbstractionStarter]: For program point L535-2(lines 535 545) no Hoare annotation was computed. [2019-11-24 05:32:56,653 INFO L444 ceAbstractionStarter]: For program point L535-4(lines 535 545) no Hoare annotation was computed. [2019-11-24 05:32:56,654 INFO L444 ceAbstractionStarter]: For program point L536(lines 536 542) no Hoare annotation was computed. [2019-11-24 05:32:56,654 INFO L444 ceAbstractionStarter]: For program point L536-2(lines 536 542) no Hoare annotation was computed. [2019-11-24 05:32:56,654 INFO L444 ceAbstractionStarter]: For program point L536-4(lines 536 542) no Hoare annotation was computed. [2019-11-24 05:32:56,654 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-24 05:32:56,655 INFO L440 ceAbstractionStarter]: At program point L686(lines 686 693) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-24 05:32:56,655 INFO L440 ceAbstractionStarter]: At program point L686-1(lines 686 693) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,656 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-11-24 05:32:56,656 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2019-11-24 05:32:56,657 INFO L444 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2019-11-24 05:32:56,657 INFO L444 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2019-11-24 05:32:56,657 INFO L444 ceAbstractionStarter]: For program point L595-2(line 595) no Hoare annotation was computed. [2019-11-24 05:32:56,657 INFO L440 ceAbstractionStarter]: At program point L612-2(lines 612 626) the Hoare annotation is: (= ~pumpRunning~0 0) [2019-11-24 05:32:56,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 05:32:56 BoogieIcfgContainer [2019-11-24 05:32:56,679 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-24 05:32:56,682 INFO L168 Benchmark]: Toolchain (without parser) took 3523.15 ms. Allocated memory was 138.9 MB in the beginning and 236.5 MB in the end (delta: 97.5 MB). Free memory was 101.5 MB in the beginning and 96.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,683 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.31 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 171.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.13 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 168.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,689 INFO L168 Benchmark]: Boogie Preprocessor took 39.46 ms. Allocated memory is still 203.4 MB. Free memory was 168.2 MB in the beginning and 166.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,690 INFO L168 Benchmark]: RCFGBuilder took 1721.68 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.2 MB in the beginning and 151.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,691 INFO L168 Benchmark]: TraceAbstraction took 1067.88 ms. Allocated memory is still 236.5 MB. Free memory was 151.3 MB in the beginning and 96.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-11-24 05:32:56,707 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 138.9 MB. Free memory was 120.9 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 618.31 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 171.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 71.13 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 168.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.46 ms. Allocated memory is still 203.4 MB. Free memory was 168.2 MB in the beginning and 166.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1721.68 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 166.2 MB in the beginning and 151.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1067.88 ms. Allocated memory is still 236.5 MB. Free memory was 151.3 MB in the beginning and 96.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 595]: 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: 686]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: pumpRunning == 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 26 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 61 SDslu, 30 SDs, 0 SdLazy, 30 SolverSat, 16 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=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, 47 NumberOfFragments, 41 HoareAnnotationTreeSize, 13 FomulaSimplifications, 225 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 231 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...