/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_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:54:30,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:54:30,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:54:30,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:54:30,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:54:30,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:54:30,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:54:30,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:54:30,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:54:30,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:54:30,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:54:30,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:54:30,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:54:30,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:54:30,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:54:30,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:54:30,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:54:30,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:54:30,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:54:30,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:54:30,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:54:30,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:54:30,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:54:30,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:54:30,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:54:30,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:54:30,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:54:30,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:54:30,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:54:30,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:54:30,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:54:30,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:54:30,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:54:30,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:54:30,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:54:30,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:54:30,299 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:54:30,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:54:30,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:54:30,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:54:30,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:54:30,360 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:54:30,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:54:30,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:54:30,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:54:30,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:54:30,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:54:30,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:54:30,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:54:30,363 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:54:30,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:54:30,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:54:30,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:54:30,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:54:30,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:30,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:54:30,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:54:30,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:54:30,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:54:30,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:54:30,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:54:30,366 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:54:30,366 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:54:30,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:54:30,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:54:30,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:54:30,820 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:54:30,821 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:54:30,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2020-12-22 06:54:30,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01159441/a71e4ed34b954fedb4d9d5ed54736731/FLAG52928ff5c [2020-12-22 06:54:31,694 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:54:31,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c [2020-12-22 06:54:31,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01159441/a71e4ed34b954fedb4d9d5ed54736731/FLAG52928ff5c [2020-12-22 06:54:31,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a01159441/a71e4ed34b954fedb4d9d5ed54736731 [2020-12-22 06:54:31,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:54:31,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:54:31,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:31,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:54:31,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:54:31,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:31" (1/1) ... [2020-12-22 06:54:31,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458aac06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:31, skipping insertion in model container [2020-12-22 06:54:31,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:31" (1/1) ... [2020-12-22 06:54:31,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:54:32,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:54:32,322 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_spec2_product29.cil.c[4935,4948] [2020-12-22 06:54:32,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:32,455 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:54:32,501 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_spec2_product29.cil.c[4935,4948] [2020-12-22 06:54:32,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:32,603 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:54:32,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32 WrapperNode [2020-12-22 06:54:32,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:32,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:32,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:54:32,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:54:32,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:32,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:54:32,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:54:32,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:54:32,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,753 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (1/1) ... [2020-12-22 06:54:32,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:54:32,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:54:32,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:54:32,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:54:32,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (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 06:54:32,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:54:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:54:32,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:54:32,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:54:34,132 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:54:34,132 INFO L299 CfgBuilder]: Removed 158 assume(true) statements. [2020-12-22 06:54:34,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:34 BoogieIcfgContainer [2020-12-22 06:54:34,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:54:34,136 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:54:34,137 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:54:34,140 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:54:34,141 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:54:31" (1/3) ... [2020-12-22 06:54:34,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688336d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:34, skipping insertion in model container [2020-12-22 06:54:34,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:32" (2/3) ... [2020-12-22 06:54:34,142 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688336d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:34, skipping insertion in model container [2020-12-22 06:54:34,142 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:34" (3/3) ... [2020-12-22 06:54:34,144 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product29.cil.c [2020-12-22 06:54:34,151 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:54:34,157 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:54:34,176 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:54:34,205 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:54:34,205 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:54:34,205 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:54:34,205 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:54:34,206 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:54:34,206 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:54:34,206 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:54:34,206 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:54:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-12-22 06:54:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:54:34,235 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:34,236 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:34,236 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:34,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:34,243 INFO L82 PathProgramCache]: Analyzing trace with hash 631358255, now seen corresponding path program 1 times [2020-12-22 06:54:34,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:34,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443236996] [2020-12-22 06:54:34,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:34,593 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 06:54:34,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443236996] [2020-12-22 06:54:34,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:34,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:34,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592083319] [2020-12-22 06:54:34,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:54:34,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:34,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:54:34,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:34,626 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2020-12-22 06:54:34,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:34,663 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2020-12-22 06:54:34,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:54:34,664 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:54:34,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:34,676 INFO L225 Difference]: With dead ends: 211 [2020-12-22 06:54:34,676 INFO L226 Difference]: Without dead ends: 105 [2020-12-22 06:54:34,680 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 06:54:34,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-12-22 06:54:34,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-12-22 06:54:34,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-12-22 06:54:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2020-12-22 06:54:34,750 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2020-12-22 06:54:34,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:34,751 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2020-12-22 06:54:34,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:54:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-12-22 06:54:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:54:34,752 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:34,752 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 06:54:34,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:54:34,753 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:34,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:34,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1546440637, now seen corresponding path program 1 times [2020-12-22 06:54:34,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:34,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086792590] [2020-12-22 06:54:34,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:34,911 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 06:54:34,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086792590] [2020-12-22 06:54:34,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:34,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:34,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105069829] [2020-12-22 06:54:34,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:34,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:34,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:34,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:34,915 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2020-12-22 06:54:34,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:34,929 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-12-22 06:54:34,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:34,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:54:34,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:34,931 INFO L225 Difference]: With dead ends: 105 [2020-12-22 06:54:34,931 INFO L226 Difference]: Without dead ends: 45 [2020-12-22 06:54:34,933 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 06:54:34,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-12-22 06:54:34,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-12-22 06:54:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-12-22 06:54:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-12-22 06:54:34,940 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2020-12-22 06:54:34,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:34,940 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-12-22 06:54:34,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:34,941 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-12-22 06:54:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:54:34,942 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:34,942 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] [2020-12-22 06:54:34,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:54:34,942 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:34,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:34,943 INFO L82 PathProgramCache]: Analyzing trace with hash -2132184394, now seen corresponding path program 1 times [2020-12-22 06:54:34,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:34,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331762862] [2020-12-22 06:54:34,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:35,108 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 06:54:35,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331762862] [2020-12-22 06:54:35,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:35,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:35,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364020792] [2020-12-22 06:54:35,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:54:35,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:35,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:54:35,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:54:35,111 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 6 states. [2020-12-22 06:54:35,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:35,314 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2020-12-22 06:54:35,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:54:35,315 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-12-22 06:54:35,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:35,316 INFO L225 Difference]: With dead ends: 83 [2020-12-22 06:54:35,317 INFO L226 Difference]: Without dead ends: 45 [2020-12-22 06:54:35,317 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:54:35,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-12-22 06:54:35,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-12-22 06:54:35,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-12-22 06:54:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2020-12-22 06:54:35,325 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2020-12-22 06:54:35,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:35,325 INFO L481 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2020-12-22 06:54:35,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:54:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-12-22 06:54:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:54:35,327 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:35,327 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 06:54:35,327 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:54:35,327 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:35,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:35,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1437786744, now seen corresponding path program 1 times [2020-12-22 06:54:35,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:35,329 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145420274] [2020-12-22 06:54:35,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:35,410 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 06:54:35,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145420274] [2020-12-22 06:54:35,411 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:35,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:35,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906856897] [2020-12-22 06:54:35,412 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:35,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:35,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:35,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:35,414 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2020-12-22 06:54:35,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:35,565 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2020-12-22 06:54:35,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:54:35,567 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:54:35,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:35,574 INFO L225 Difference]: With dead ends: 207 [2020-12-22 06:54:35,574 INFO L226 Difference]: Without dead ends: 169 [2020-12-22 06:54:35,575 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:54:35,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-12-22 06:54:35,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2020-12-22 06:54:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-12-22 06:54:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2020-12-22 06:54:35,614 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2020-12-22 06:54:35,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:35,615 INFO L481 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2020-12-22 06:54:35,615 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2020-12-22 06:54:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:54:35,617 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:35,617 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] [2020-12-22 06:54:35,617 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:54:35,617 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:35,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:35,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1841086480, now seen corresponding path program 1 times [2020-12-22 06:54:35,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:35,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344404357] [2020-12-22 06:54:35,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:35,738 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 06:54:35,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344404357] [2020-12-22 06:54:35,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:35,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:35,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815926113] [2020-12-22 06:54:35,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:35,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:35,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:35,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:35,743 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2020-12-22 06:54:35,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:35,821 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2020-12-22 06:54:35,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:54:35,823 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:54:35,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:35,824 INFO L225 Difference]: With dead ends: 176 [2020-12-22 06:54:35,824 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:35,826 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 06:54:35,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:35,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:35,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:54:35,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:35,829 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:35,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:35,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:35,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:54:35,831 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:36,138 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2020-12-22 06:54:36,138 INFO L185 CegarLoopUtils]: At program point L335-2(lines 335 349) the Hoare annotation is: false [2020-12-22 06:54:36,138 INFO L189 CegarLoopUtils]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-2(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-3(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-5(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-6(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-8(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-9(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,139 INFO L189 CegarLoopUtils]: For program point L236-11(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,140 INFO L189 CegarLoopUtils]: For program point L236-12(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,140 INFO L189 CegarLoopUtils]: For program point L236-14(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,140 INFO L189 CegarLoopUtils]: For program point L236-15(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,140 INFO L189 CegarLoopUtils]: For program point L236-17(lines 236 240) no Hoare annotation was computed. [2020-12-22 06:54:36,140 INFO L189 CegarLoopUtils]: For program point L336(line 336) no Hoare annotation was computed. [2020-12-22 06:54:36,140 INFO L189 CegarLoopUtils]: For program point L270(lines 270 276) no Hoare annotation was computed. [2020-12-22 06:54:36,141 INFO L185 CegarLoopUtils]: At program point L270-1(lines 270 276) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,141 INFO L189 CegarLoopUtils]: For program point L339(lines 339 343) no Hoare annotation was computed. [2020-12-22 06:54:36,141 INFO L185 CegarLoopUtils]: At program point L306(lines 259 307) the Hoare annotation is: false [2020-12-22 06:54:36,141 INFO L189 CegarLoopUtils]: For program point L339-1(lines 59 65) no Hoare annotation was computed. [2020-12-22 06:54:36,141 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2020-12-22 06:54:36,141 INFO L189 CegarLoopUtils]: For program point L506(lines 506 510) no Hoare annotation was computed. [2020-12-22 06:54:36,142 INFO L189 CegarLoopUtils]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2020-12-22 06:54:36,142 INFO L189 CegarLoopUtils]: For program point L506-6(lines 506 510) no Hoare annotation was computed. [2020-12-22 06:54:36,142 INFO L185 CegarLoopUtils]: At program point L242(lines 227 245) the Hoare annotation is: false [2020-12-22 06:54:36,142 INFO L185 CegarLoopUtils]: At program point L242-1(lines 227 245) the Hoare annotation is: false [2020-12-22 06:54:36,142 INFO L185 CegarLoopUtils]: At program point L242-2(lines 227 245) the Hoare annotation is: false [2020-12-22 06:54:36,142 INFO L185 CegarLoopUtils]: At program point L242-3(lines 227 245) the Hoare annotation is: false [2020-12-22 06:54:36,143 INFO L185 CegarLoopUtils]: At program point L242-4(lines 227 245) the Hoare annotation is: false [2020-12-22 06:54:36,143 INFO L185 CegarLoopUtils]: At program point L242-5(lines 227 245) the Hoare annotation is: false [2020-12-22 06:54:36,143 INFO L189 CegarLoopUtils]: For program point L442(lines 442 459) no Hoare annotation was computed. [2020-12-22 06:54:36,143 INFO L185 CegarLoopUtils]: At program point L442-1(lines 1 953) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,143 INFO L189 CegarLoopUtils]: For program point L442-2(lines 442 459) no Hoare annotation was computed. [2020-12-22 06:54:36,143 INFO L185 CegarLoopUtils]: At program point L442-3(lines 1 953) the Hoare annotation is: false [2020-12-22 06:54:36,144 INFO L189 CegarLoopUtils]: For program point L442-4(lines 442 459) no Hoare annotation was computed. [2020-12-22 06:54:36,144 INFO L185 CegarLoopUtils]: At program point L442-5(lines 1 953) the Hoare annotation is: false [2020-12-22 06:54:36,144 INFO L185 CegarLoopUtils]: At program point L178(lines 171 181) the Hoare annotation is: false [2020-12-22 06:54:36,144 INFO L185 CegarLoopUtils]: At program point L178-1(lines 171 181) the Hoare annotation is: false [2020-12-22 06:54:36,144 INFO L185 CegarLoopUtils]: At program point L178-2(lines 171 181) the Hoare annotation is: false [2020-12-22 06:54:36,145 INFO L185 CegarLoopUtils]: At program point L543(lines 538 546) the Hoare annotation is: false [2020-12-22 06:54:36,145 INFO L185 CegarLoopUtils]: At program point L543-1(lines 538 546) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,145 INFO L185 CegarLoopUtils]: At program point L543-2(lines 538 546) the Hoare annotation is: false [2020-12-22 06:54:36,145 INFO L185 CegarLoopUtils]: At program point L543-3(lines 538 546) the Hoare annotation is: false [2020-12-22 06:54:36,145 INFO L189 CegarLoopUtils]: For program point L411(lines 411 418) no Hoare annotation was computed. [2020-12-22 06:54:36,145 INFO L185 CegarLoopUtils]: At program point L543-4(lines 538 546) the Hoare annotation is: false [2020-12-22 06:54:36,146 INFO L185 CegarLoopUtils]: At program point L543-5(lines 538 546) the Hoare annotation is: false [2020-12-22 06:54:36,146 INFO L192 CegarLoopUtils]: At program point L411-1(lines 411 418) the Hoare annotation is: true [2020-12-22 06:54:36,146 INFO L189 CegarLoopUtils]: For program point L280(lines 280 286) no Hoare annotation was computed. [2020-12-22 06:54:36,146 INFO L185 CegarLoopUtils]: At program point L280-1(lines 280 286) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,146 INFO L189 CegarLoopUtils]: For program point L446(lines 446 456) no Hoare annotation was computed. [2020-12-22 06:54:36,146 INFO L189 CegarLoopUtils]: For program point L446-2(lines 446 456) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L446-4(lines 446 456) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L447(lines 447 453) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L447-2(lines 447 453) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L447-4(lines 447 453) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L117(lines 117 134) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2020-12-22 06:54:36,147 INFO L189 CegarLoopUtils]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2020-12-22 06:54:36,148 INFO L185 CegarLoopUtils]: At program point L383(lines 379 385) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:36,148 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:36,148 INFO L189 CegarLoopUtils]: For program point L319(line 319) no Hoare annotation was computed. [2020-12-22 06:54:36,148 INFO L189 CegarLoopUtils]: For program point L319-1(line 319) no Hoare annotation was computed. [2020-12-22 06:54:36,148 INFO L189 CegarLoopUtils]: For program point L319-2(line 319) no Hoare annotation was computed. [2020-12-22 06:54:36,148 INFO L185 CegarLoopUtils]: At program point L187(lines 182 190) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,149 INFO L185 CegarLoopUtils]: At program point L187-1(lines 182 190) the Hoare annotation is: false [2020-12-22 06:54:36,149 INFO L189 CegarLoopUtils]: For program point L121(lines 121 129) no Hoare annotation was computed. [2020-12-22 06:54:36,149 INFO L185 CegarLoopUtils]: At program point L187-2(lines 182 190) the Hoare annotation is: false [2020-12-22 06:54:36,149 INFO L189 CegarLoopUtils]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2020-12-22 06:54:36,149 INFO L189 CegarLoopUtils]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2020-12-22 06:54:36,149 INFO L185 CegarLoopUtils]: At program point L584(lines 579 587) the Hoare annotation is: false [2020-12-22 06:54:36,149 INFO L185 CegarLoopUtils]: At program point L584-1(lines 579 587) the Hoare annotation is: false [2020-12-22 06:54:36,150 INFO L189 CegarLoopUtils]: For program point L518(lines 518 522) no Hoare annotation was computed. [2020-12-22 06:54:36,150 INFO L185 CegarLoopUtils]: At program point L584-2(lines 579 587) the Hoare annotation is: false [2020-12-22 06:54:36,150 INFO L185 CegarLoopUtils]: At program point L584-3(lines 579 587) the Hoare annotation is: false [2020-12-22 06:54:36,150 INFO L185 CegarLoopUtils]: At program point L584-4(lines 579 587) the Hoare annotation is: false [2020-12-22 06:54:36,150 INFO L185 CegarLoopUtils]: At program point L584-5(lines 579 587) the Hoare annotation is: false [2020-12-22 06:54:36,150 INFO L185 CegarLoopUtils]: At program point L486(lines 1 953) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:36,151 INFO L192 CegarLoopUtils]: At program point L420(lines 401 423) the Hoare annotation is: true [2020-12-22 06:54:36,151 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:36,151 INFO L189 CegarLoopUtils]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-12-22 06:54:36,151 INFO L189 CegarLoopUtils]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2020-12-22 06:54:36,151 INFO L189 CegarLoopUtils]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2020-12-22 06:54:36,151 INFO L189 CegarLoopUtils]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2020-12-22 06:54:36,151 INFO L189 CegarLoopUtils]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2020-12-22 06:54:36,152 INFO L189 CegarLoopUtils]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2020-12-22 06:54:36,152 INFO L189 CegarLoopUtils]: For program point L290(lines 290 301) no Hoare annotation was computed. [2020-12-22 06:54:36,152 INFO L185 CegarLoopUtils]: At program point L59(lines 58 77) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,152 INFO L189 CegarLoopUtils]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2020-12-22 06:54:36,152 INFO L185 CegarLoopUtils]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2020-12-22 06:54:36,152 INFO L185 CegarLoopUtils]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2020-12-22 06:54:36,153 INFO L189 CegarLoopUtils]: For program point L261(lines 260 305) no Hoare annotation was computed. [2020-12-22 06:54:36,154 INFO L189 CegarLoopUtils]: For program point L262(lines 262 266) no Hoare annotation was computed. [2020-12-22 06:54:36,154 INFO L185 CegarLoopUtils]: At program point L494(lines 489 497) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:36,154 INFO L189 CegarLoopUtils]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-12-22 06:54:36,154 INFO L189 CegarLoopUtils]: For program point L296-2(lines 59 65) no Hoare annotation was computed. [2020-12-22 06:54:36,154 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:36,154 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2020-12-22 06:54:36,155 INFO L185 CegarLoopUtils]: At program point L66(lines 66 72) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:54:36,155 INFO L185 CegarLoopUtils]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2020-12-22 06:54:36,155 INFO L185 CegarLoopUtils]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2020-12-22 06:54:36,155 INFO L189 CegarLoopUtils]: For program point L530(lines 530 534) no Hoare annotation was computed. [2020-12-22 06:54:36,155 INFO L185 CegarLoopUtils]: At program point L431(lines 426 433) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:54:36,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:36 BoogieIcfgContainer [2020-12-22 06:54:36,198 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:36,198 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:36,198 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:36,199 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:36,199 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:34" (3/4) ... [2020-12-22 06:54:36,203 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:36,233 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:36,234 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:36,235 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:36,236 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:36,237 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:36,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:36,239 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:36,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 [2020-12-22 06:54:36,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 [2020-12-22 06:54:36,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 [2020-12-22 06:54:36,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,284 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == systemActive && 1 == systemActive) && tmp == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:54:36,409 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product29.cil.c-witness.graphml [2020-12-22 06:54:36,409 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:36,411 INFO L168 Benchmark]: Toolchain (without parser) took 4483.54 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 125.1 MB in the beginning and 108.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,412 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:36,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.60 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 103.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.27 ms. Allocated memory is still 151.0 MB. Free memory was 103.7 MB in the beginning and 100.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,413 INFO L168 Benchmark]: Boogie Preprocessor took 96.18 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 131.4 MB in the end (delta: -31.5 MB). Peak memory consumption was 3.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,414 INFO L168 Benchmark]: RCFGBuilder took 1356.24 ms. Allocated memory is still 151.0 MB. Free memory was 131.4 MB in the beginning and 71.1 MB in the end (delta: 60.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,415 INFO L168 Benchmark]: TraceAbstraction took 2061.46 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 70.6 MB in the beginning and 118.2 MB in the end (delta: -47.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,415 INFO L168 Benchmark]: Witness Printer took 210.72 ms. Allocated memory is still 182.5 MB. Free memory was 118.2 MB in the beginning and 108.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:36,418 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 151.0 MB. Free memory is still 123.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 673.60 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 103.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 75.27 ms. Allocated memory is still 151.0 MB. Free memory was 103.7 MB in the beginning and 100.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 96.18 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 131.4 MB in the end (delta: -31.5 MB). Peak memory consumption was 3.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1356.24 ms. Allocated memory is still 151.0 MB. Free memory was 131.4 MB in the beginning and 71.1 MB in the end (delta: 60.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2061.46 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 70.6 MB in the beginning and 118.2 MB in the end (delta: -47.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 8.0 GB. * Witness Printer took 210.72 ms. Allocated memory is still 182.5 MB. Free memory was 118.2 MB in the beginning and 108.8 MB in the end (delta: 9.4 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: 319]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 319]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 319]: 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: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 379]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: ((\result == systemActive && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: ((((\result == systemActive && 1 == systemActive) && tmp == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((\result == systemActive && 1 == systemActive) && tmp == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 182]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 427 SDtfs, 558 SDslu, 365 SDs, 0 SdLazy, 67 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 78 NumberOfFragments, 202 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1404 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 134 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5825 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...