/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:57:26,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:57:26,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:57:26,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:57:26,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:57:26,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:57:26,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:57:26,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:57:26,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:57:26,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:57:26,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:57:26,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:57:26,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:57:26,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:57:26,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:57:26,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:57:26,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:57:26,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:57:26,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:57:26,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:57:26,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:57:26,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:57:26,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:57:26,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:57:26,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:57:26,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:57:26,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:57:26,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:57:26,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:57:26,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:57:26,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:57:26,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:57:26,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:57:26,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:57:26,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:57:26,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:57:26,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:57:26,767 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:57:26,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:57:26,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:57:26,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:57:26,775 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:57:26,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:57:26,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:57:26,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:57:26,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:57:26,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:57:26,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:57:26,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:57:26,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:57:26,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:57:26,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:57:26,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:57:26,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:57:26,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:57:26,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:57:26,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:57:26,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:57:26,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:57:26,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:57:26,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:57:26,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:57:26,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:57:27,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:57:27,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:57:27,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:57:27,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:57:27,209 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:57:27,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2020-12-22 06:57:27,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f2d5eea/2e4d9dd2c19941d79078e114d0d9f9d7/FLAGe1121af74 [2020-12-22 06:57:28,062 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:57:28,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2020-12-22 06:57:28,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f2d5eea/2e4d9dd2c19941d79078e114d0d9f9d7/FLAGe1121af74 [2020-12-22 06:57:28,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f2d5eea/2e4d9dd2c19941d79078e114d0d9f9d7 [2020-12-22 06:57:28,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:57:28,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:57:28,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:28,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:57:28,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:57:28,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fef267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28, skipping insertion in model container [2020-12-22 06:57:28,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:57:28,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:57:28,721 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18422,18435] [2020-12-22 06:57:28,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:28,737 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:57:28,857 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18422,18435] [2020-12-22 06:57:28,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:57:28,902 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:57:28,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28 WrapperNode [2020-12-22 06:57:28,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:57:28,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:28,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:57:28,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:57:28,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:28,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:57:29,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:57:29,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:57:29,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:57:29,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (1/1) ... [2020-12-22 06:57:29,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:57:29,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:57:29,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:57:29,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:57:29,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (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 [2020-12-22 06:57:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:57:29,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:57:29,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:57:29,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:57:30,389 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:57:30,390 INFO L299 CfgBuilder]: Removed 176 assume(true) statements. [2020-12-22 06:57:30,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:30 BoogieIcfgContainer [2020-12-22 06:57:30,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:57:30,395 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:57:30,396 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:57:30,400 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:57:30,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:57:28" (1/3) ... [2020-12-22 06:57:30,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c93146f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:30, skipping insertion in model container [2020-12-22 06:57:30,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:57:28" (2/3) ... [2020-12-22 06:57:30,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c93146f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:57:30, skipping insertion in model container [2020-12-22 06:57:30,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:30" (3/3) ... [2020-12-22 06:57:30,407 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2020-12-22 06:57:30,414 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:57:30,420 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:57:30,441 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:57:30,471 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:57:30,471 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:57:30,471 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:57:30,471 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:57:30,472 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:57:30,472 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:57:30,472 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:57:30,472 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:57:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states. [2020-12-22 06:57:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:57:30,523 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:30,524 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:30,524 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:30,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:30,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1421028345, now seen corresponding path program 1 times [2020-12-22 06:57:30,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:30,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664958100] [2020-12-22 06:57:30,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:30,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:30,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664958100] [2020-12-22 06:57:30,878 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:30,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:57:30,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576423373] [2020-12-22 06:57:30,885 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:57:30,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:30,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:57:30,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:30,911 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 2 states. [2020-12-22 06:57:30,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:30,947 INFO L93 Difference]: Finished difference Result 225 states and 334 transitions. [2020-12-22 06:57:30,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:57:30,948 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-22 06:57:30,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:30,966 INFO L225 Difference]: With dead ends: 225 [2020-12-22 06:57:30,966 INFO L226 Difference]: Without dead ends: 112 [2020-12-22 06:57:30,971 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:57:30,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-12-22 06:57:31,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2020-12-22 06:57:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2020-12-22 06:57:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 159 transitions. [2020-12-22 06:57:31,024 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 159 transitions. Word has length 19 [2020-12-22 06:57:31,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:31,025 INFO L481 AbstractCegarLoop]: Abstraction has 112 states and 159 transitions. [2020-12-22 06:57:31,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:57:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 159 transitions. [2020-12-22 06:57:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-22 06:57:31,026 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:31,027 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:31,027 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:57:31,027 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:31,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:31,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1067919398, now seen corresponding path program 1 times [2020-12-22 06:57:31,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:31,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246902907] [2020-12-22 06:57:31,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:31,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246902907] [2020-12-22 06:57:31,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:31,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:31,177 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640389893] [2020-12-22 06:57:31,178 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:31,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:31,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:31,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:31,180 INFO L87 Difference]: Start difference. First operand 112 states and 159 transitions. Second operand 3 states. [2020-12-22 06:57:31,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:31,195 INFO L93 Difference]: Finished difference Result 112 states and 159 transitions. [2020-12-22 06:57:31,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:31,196 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-22 06:57:31,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:31,197 INFO L225 Difference]: With dead ends: 112 [2020-12-22 06:57:31,198 INFO L226 Difference]: Without dead ends: 49 [2020-12-22 06:57:31,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:31,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-12-22 06:57:31,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2020-12-22 06:57:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2020-12-22 06:57:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 69 transitions. [2020-12-22 06:57:31,207 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 69 transitions. Word has length 20 [2020-12-22 06:57:31,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:31,207 INFO L481 AbstractCegarLoop]: Abstraction has 49 states and 69 transitions. [2020-12-22 06:57:31,207 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2020-12-22 06:57:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:57:31,211 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:31,211 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:31,211 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:57:31,212 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:31,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:31,213 INFO L82 PathProgramCache]: Analyzing trace with hash -1636210334, now seen corresponding path program 1 times [2020-12-22 06:57:31,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:31,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756916813] [2020-12-22 06:57:31,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:31,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:31,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:31,371 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756916813] [2020-12-22 06:57:31,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:31,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:57:31,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528317834] [2020-12-22 06:57:31,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:57:31,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:31,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:57:31,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:31,374 INFO L87 Difference]: Start difference. First operand 49 states and 69 transitions. Second operand 3 states. [2020-12-22 06:57:31,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:31,421 INFO L93 Difference]: Finished difference Result 133 states and 193 transitions. [2020-12-22 06:57:31,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:57:31,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-22 06:57:31,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:31,425 INFO L225 Difference]: With dead ends: 133 [2020-12-22 06:57:31,426 INFO L226 Difference]: Without dead ends: 91 [2020-12-22 06:57:31,427 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:57:31,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2020-12-22 06:57:31,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2020-12-22 06:57:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-12-22 06:57:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-12-22 06:57:31,460 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 26 [2020-12-22 06:57:31,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:31,464 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-12-22 06:57:31,464 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:57:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-12-22 06:57:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-22 06:57:31,466 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:57:31,466 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:57:31,467 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:57:31,467 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:57:31,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:57:31,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1548084492, now seen corresponding path program 1 times [2020-12-22 06:57:31,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:57:31,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769482562] [2020-12-22 06:57:31,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:57:31,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:57:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:57:31,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769482562] [2020-12-22 06:57:31,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:57:31,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:57:31,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315538024] [2020-12-22 06:57:31,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:57:31,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:57:31,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:57:31,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:57:31,599 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2020-12-22 06:57:31,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:57:31,719 INFO L93 Difference]: Finished difference Result 186 states and 276 transitions. [2020-12-22 06:57:31,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:57:31,720 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-12-22 06:57:31,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:57:31,721 INFO L225 Difference]: With dead ends: 186 [2020-12-22 06:57:31,721 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:57:31,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:57:31,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:57:31,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:57:31,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:57:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:57:31,728 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-12-22 06:57:31,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:57:31,728 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:57:31,728 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:57:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:57:31,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:57:31,729 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:57:31,731 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:57:32,044 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2020-12-22 06:57:32,045 INFO L189 CegarLoopUtils]: For program point L499(lines 498 547) no Hoare annotation was computed. [2020-12-22 06:57:32,045 INFO L185 CegarLoopUtils]: At program point L301(lines 301 307) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,046 INFO L185 CegarLoopUtils]: At program point L301-1(lines 301 307) the Hoare annotation is: false [2020-12-22 06:57:32,046 INFO L185 CegarLoopUtils]: At program point L301-2(lines 301 307) the Hoare annotation is: false [2020-12-22 06:57:32,046 INFO L189 CegarLoopUtils]: For program point L500(lines 500 504) no Hoare annotation was computed. [2020-12-22 06:57:32,046 INFO L185 CegarLoopUtils]: At program point L930(lines 925 932) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:32,047 INFO L189 CegarLoopUtils]: For program point L468(lines 468 474) no Hoare annotation was computed. [2020-12-22 06:57:32,047 INFO L185 CegarLoopUtils]: At program point L468-1(lines 468 474) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,047 INFO L185 CegarLoopUtils]: At program point L237(lines 232 240) the Hoare annotation is: false [2020-12-22 06:57:32,047 INFO L185 CegarLoopUtils]: At program point L237-1(lines 232 240) the Hoare annotation is: false [2020-12-22 06:57:32,047 INFO L189 CegarLoopUtils]: For program point L171(lines 171 175) no Hoare annotation was computed. [2020-12-22 06:57:32,048 INFO L185 CegarLoopUtils]: At program point L237-2(lines 232 240) the Hoare annotation is: false [2020-12-22 06:57:32,048 INFO L185 CegarLoopUtils]: At program point L237-3(lines 232 240) the Hoare annotation is: false [2020-12-22 06:57:32,048 INFO L185 CegarLoopUtils]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:32,048 INFO L185 CegarLoopUtils]: At program point L237-4(lines 232 240) the Hoare annotation is: false [2020-12-22 06:57:32,048 INFO L185 CegarLoopUtils]: At program point L237-5(lines 232 240) the Hoare annotation is: false [2020-12-22 06:57:32,048 INFO L189 CegarLoopUtils]: For program point L536(lines 536 542) no Hoare annotation was computed. [2020-12-22 06:57:32,049 INFO L185 CegarLoopUtils]: At program point L536-1(lines 1 980) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,049 INFO L185 CegarLoopUtils]: At program point L272(lines 267 275) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:32,049 INFO L185 CegarLoopUtils]: At program point L405(lines 400 408) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,050 INFO L185 CegarLoopUtils]: At program point L405-1(lines 400 408) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,050 INFO L185 CegarLoopUtils]: At program point L405-2(lines 400 408) the Hoare annotation is: false [2020-12-22 06:57:32,050 INFO L185 CegarLoopUtils]: At program point L405-3(lines 400 408) the Hoare annotation is: false [2020-12-22 06:57:32,051 INFO L185 CegarLoopUtils]: At program point L405-4(lines 400 408) the Hoare annotation is: false [2020-12-22 06:57:32,051 INFO L185 CegarLoopUtils]: At program point L405-5(lines 400 408) the Hoare annotation is: false [2020-12-22 06:57:32,051 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2020-12-22 06:57:32,051 INFO L192 CegarLoopUtils]: At program point L143(lines 124 146) the Hoare annotation is: true [2020-12-22 06:57:32,052 INFO L189 CegarLoopUtils]: For program point L508(lines 508 514) no Hoare annotation was computed. [2020-12-22 06:57:32,052 INFO L185 CegarLoopUtils]: At program point L508-1(lines 508 514) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2020-12-22 06:57:32,052 INFO L185 CegarLoopUtils]: At program point L940(lines 294 300) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,052 INFO L185 CegarLoopUtils]: At program point L940-1(lines 294 300) the Hoare annotation is: false [2020-12-22 06:57:32,052 INFO L185 CegarLoopUtils]: At program point L940-2(lines 294 300) the Hoare annotation is: false [2020-12-22 06:57:32,053 INFO L189 CegarLoopUtils]: For program point L183(lines 183 187) no Hoare annotation was computed. [2020-12-22 06:57:32,054 INFO L189 CegarLoopUtils]: For program point L977(line 977) no Hoare annotation was computed. [2020-12-22 06:57:32,055 INFO L189 CegarLoopUtils]: For program point L977-1(line 977) no Hoare annotation was computed. [2020-12-22 06:57:32,056 INFO L189 CegarLoopUtils]: For program point L977-2(line 977) no Hoare annotation was computed. [2020-12-22 06:57:32,056 INFO L185 CegarLoopUtils]: At program point L548(lines 497 549) the Hoare annotation is: false [2020-12-22 06:57:32,056 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:57:32,056 INFO L185 CegarLoopUtils]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2020-12-22 06:57:32,056 INFO L189 CegarLoopUtils]: For program point L352(lines 352 369) no Hoare annotation was computed. [2020-12-22 06:57:32,056 INFO L189 CegarLoopUtils]: For program point L352-1(lines 352 369) no Hoare annotation was computed. [2020-12-22 06:57:32,057 INFO L189 CegarLoopUtils]: For program point L352-2(lines 352 369) no Hoare annotation was computed. [2020-12-22 06:57:32,057 INFO L189 CegarLoopUtils]: For program point L55(line 55) no Hoare annotation was computed. [2020-12-22 06:57:32,057 INFO L189 CegarLoopUtils]: For program point L518(lines 518 524) no Hoare annotation was computed. [2020-12-22 06:57:32,058 INFO L185 CegarLoopUtils]: At program point L518-1(lines 518 524) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:32,058 INFO L189 CegarLoopUtils]: For program point L454(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,058 INFO L189 CegarLoopUtils]: For program point L454-2(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,058 INFO L189 CegarLoopUtils]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,058 INFO L189 CegarLoopUtils]: For program point L454-5(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,059 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:57:32,059 INFO L189 CegarLoopUtils]: For program point L454-6(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,059 INFO L189 CegarLoopUtils]: For program point L454-8(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,059 INFO L189 CegarLoopUtils]: For program point L454-9(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,060 INFO L189 CegarLoopUtils]: For program point L454-11(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,060 INFO L189 CegarLoopUtils]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L454-12(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L454-14(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L454-15(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L454-17(lines 454 458) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L356(lines 356 364) no Hoare annotation was computed. [2020-12-22 06:57:32,061 INFO L189 CegarLoopUtils]: For program point L356-1(lines 356 364) no Hoare annotation was computed. [2020-12-22 06:57:32,062 INFO L189 CegarLoopUtils]: For program point L356-2(lines 356 364) no Hoare annotation was computed. [2020-12-22 06:57:32,062 INFO L189 CegarLoopUtils]: For program point L951(lines 951 968) no Hoare annotation was computed. [2020-12-22 06:57:32,063 INFO L185 CegarLoopUtils]: At program point L951-1(lines 1 980) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1) (and (= 1 ~systemActive~0) .cse0 .cse1))) [2020-12-22 06:57:32,063 INFO L189 CegarLoopUtils]: For program point L951-2(lines 951 968) no Hoare annotation was computed. [2020-12-22 06:57:32,063 INFO L185 CegarLoopUtils]: At program point L951-3(lines 1 980) the Hoare annotation is: false [2020-12-22 06:57:32,063 INFO L189 CegarLoopUtils]: For program point L951-4(lines 951 968) no Hoare annotation was computed. [2020-12-22 06:57:32,063 INFO L185 CegarLoopUtils]: At program point L951-5(lines 1 980) the Hoare annotation is: false [2020-12-22 06:57:32,064 INFO L189 CegarLoopUtils]: For program point L159(lines 159 163) no Hoare annotation was computed. [2020-12-22 06:57:32,064 INFO L189 CegarLoopUtils]: For program point L159-3(lines 159 163) no Hoare annotation was computed. [2020-12-22 06:57:32,064 INFO L189 CegarLoopUtils]: For program point L159-6(lines 159 163) no Hoare annotation was computed. [2020-12-22 06:57:32,064 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:57:32,064 INFO L189 CegarLoopUtils]: For program point L326(lines 326 343) no Hoare annotation was computed. [2020-12-22 06:57:32,064 INFO L189 CegarLoopUtils]: For program point L326-1(lines 326 343) no Hoare annotation was computed. [2020-12-22 06:57:32,065 INFO L189 CegarLoopUtils]: For program point L326-2(lines 326 343) no Hoare annotation was computed. [2020-12-22 06:57:32,065 INFO L189 CegarLoopUtils]: For program point L326-3(lines 326 343) no Hoare annotation was computed. [2020-12-22 06:57:32,065 INFO L189 CegarLoopUtils]: For program point L326-4(lines 326 343) no Hoare annotation was computed. [2020-12-22 06:57:32,065 INFO L189 CegarLoopUtils]: For program point L326-5(lines 326 343) no Hoare annotation was computed. [2020-12-22 06:57:32,069 INFO L185 CegarLoopUtils]: At program point L294(lines 290 312) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,071 INFO L185 CegarLoopUtils]: At program point L294-1(lines 290 312) the Hoare annotation is: false [2020-12-22 06:57:32,072 INFO L185 CegarLoopUtils]: At program point L228(lines 223 231) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:57:32,073 INFO L185 CegarLoopUtils]: At program point L294-2(lines 290 312) the Hoare annotation is: false [2020-12-22 06:57:32,077 INFO L185 CegarLoopUtils]: At program point L228-1(lines 223 231) the Hoare annotation is: false [2020-12-22 06:57:32,077 INFO L185 CegarLoopUtils]: At program point L228-2(lines 223 231) the Hoare annotation is: false [2020-12-22 06:57:32,078 INFO L189 CegarLoopUtils]: For program point L955(lines 955 965) no Hoare annotation was computed. [2020-12-22 06:57:32,078 INFO L189 CegarLoopUtils]: For program point L955-2(lines 955 965) no Hoare annotation was computed. [2020-12-22 06:57:32,078 INFO L189 CegarLoopUtils]: For program point L955-4(lines 955 965) no Hoare annotation was computed. [2020-12-22 06:57:32,078 INFO L185 CegarLoopUtils]: At program point L460(lines 445 463) the Hoare annotation is: false [2020-12-22 06:57:32,078 INFO L185 CegarLoopUtils]: At program point L460-1(lines 445 463) the Hoare annotation is: false [2020-12-22 06:57:32,078 INFO L185 CegarLoopUtils]: At program point L460-2(lines 445 463) the Hoare annotation is: false [2020-12-22 06:57:32,079 INFO L185 CegarLoopUtils]: At program point L460-3(lines 445 463) the Hoare annotation is: false [2020-12-22 06:57:32,079 INFO L185 CegarLoopUtils]: At program point L460-4(lines 445 463) the Hoare annotation is: false [2020-12-22 06:57:32,083 INFO L185 CegarLoopUtils]: At program point L460-5(lines 445 463) the Hoare annotation is: false [2020-12-22 06:57:32,083 INFO L185 CegarLoopUtils]: At program point L196(lines 191 199) the Hoare annotation is: false [2020-12-22 06:57:32,083 INFO L185 CegarLoopUtils]: At program point L196-1(lines 191 199) the Hoare annotation is: false [2020-12-22 06:57:32,083 INFO L185 CegarLoopUtils]: At program point L196-2(lines 191 199) the Hoare annotation is: false [2020-12-22 06:57:32,083 INFO L189 CegarLoopUtils]: For program point L956(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:57:32,084 INFO L189 CegarLoopUtils]: For program point L956-2(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:57:32,084 INFO L189 CegarLoopUtils]: For program point L956-4(lines 956 962) no Hoare annotation was computed. [2020-12-22 06:57:32,084 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:57:32,084 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2020-12-22 06:57:32,084 INFO L189 CegarLoopUtils]: For program point L528(lines 528 543) no Hoare annotation was computed. [2020-12-22 06:57:32,084 INFO L185 CegarLoopUtils]: At program point L396(lines 389 399) the Hoare annotation is: false [2020-12-22 06:57:32,085 INFO L185 CegarLoopUtils]: At program point L396-1(lines 389 399) the Hoare annotation is: false [2020-12-22 06:57:32,085 INFO L189 CegarLoopUtils]: For program point L330(lines 330 338) no Hoare annotation was computed. [2020-12-22 06:57:32,086 INFO L185 CegarLoopUtils]: At program point L396-2(lines 389 399) the Hoare annotation is: false [2020-12-22 06:57:32,086 INFO L189 CegarLoopUtils]: For program point L330-1(lines 330 338) no Hoare annotation was computed. [2020-12-22 06:57:32,086 INFO L185 CegarLoopUtils]: At program point L264(lines 1 980) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:57:32,086 INFO L189 CegarLoopUtils]: For program point L330-2(lines 330 338) no Hoare annotation was computed. [2020-12-22 06:57:32,087 INFO L189 CegarLoopUtils]: For program point L330-3(lines 330 338) no Hoare annotation was computed. [2020-12-22 06:57:32,087 INFO L189 CegarLoopUtils]: For program point L330-4(lines 330 338) no Hoare annotation was computed. [2020-12-22 06:57:32,087 INFO L189 CegarLoopUtils]: For program point L330-5(lines 330 338) no Hoare annotation was computed. [2020-12-22 06:57:32,087 INFO L189 CegarLoopUtils]: For program point L134(lines 134 141) no Hoare annotation was computed. [2020-12-22 06:57:32,087 INFO L192 CegarLoopUtils]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2020-12-22 06:57:32,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:57:32 BoogieIcfgContainer [2020-12-22 06:57:32,131 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:57:32,131 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:57:32,131 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:57:32,132 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:57:32,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:57:30" (3/4) ... [2020-12-22 06:57:32,136 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:57:32,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:57:32,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:57:32,172 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:57:32,174 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:57:32,175 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:57:32,176 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:32,177 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:57:32,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:32,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:32,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2020-12-22 06:57:32,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:32,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:32,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:32,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:32,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:32,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:57:32,323 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec5_product24.cil.c-witness.graphml [2020-12-22 06:57:32,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:57:32,325 INFO L168 Benchmark]: Toolchain (without parser) took 4017.05 ms. Allocated memory was 157.3 MB in the beginning and 194.0 MB in the end (delta: 36.7 MB). Free memory was 131.8 MB in the beginning and 127.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 43.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,326 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 157.3 MB. Free memory is still 111.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:57:32,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.68 ms. Allocated memory is still 157.3 MB. Free memory was 131.6 MB in the beginning and 110.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.64 ms. Allocated memory is still 157.3 MB. Free memory was 110.5 MB in the beginning and 106.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,327 INFO L168 Benchmark]: Boogie Preprocessor took 104.45 ms. Allocated memory is still 157.3 MB. Free memory was 106.7 MB in the beginning and 104.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,327 INFO L168 Benchmark]: RCFGBuilder took 1271.62 ms. Allocated memory is still 157.3 MB. Free memory was 104.0 MB in the beginning and 85.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,328 INFO L168 Benchmark]: TraceAbstraction took 1735.55 ms. Allocated memory was 157.3 MB in the beginning and 194.0 MB in the end (delta: 36.7 MB). Free memory was 85.3 MB in the beginning and 137.6 MB in the end (delta: -52.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,328 INFO L168 Benchmark]: Witness Printer took 191.81 ms. Allocated memory is still 194.0 MB. Free memory was 137.6 MB in the beginning and 127.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:57:32,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 157.3 MB. Free memory is still 111.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 589.68 ms. Allocated memory is still 157.3 MB. Free memory was 131.6 MB in the beginning and 110.6 MB in the end (delta: 21.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 107.64 ms. Allocated memory is still 157.3 MB. Free memory was 110.5 MB in the beginning and 106.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 104.45 ms. Allocated memory is still 157.3 MB. Free memory was 106.7 MB in the beginning and 104.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1271.62 ms. Allocated memory is still 157.3 MB. Free memory was 104.0 MB in the beginning and 85.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1735.55 ms. Allocated memory was 157.3 MB in the beginning and 194.0 MB in the end (delta: 36.7 MB). Free memory was 85.3 MB in the beginning and 137.6 MB in the end (delta: -52.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 8.0 GB. * Witness Printer took 191.81 ms. Allocated memory is still 194.0 MB. Free memory was 137.6 MB in the beginning and 127.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 977]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 977]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 977]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 232]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 116 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 369 SDtfs, 194 SDslu, 136 SDs, 0 SdLazy, 34 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 97 NumberOfFragments, 201 HoareAnnotationTreeSize, 51 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3665 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...