/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_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:52:26,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:52:26,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:52:26,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:52:26,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:52:26,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:52:26,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:52:26,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:52:26,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:52:26,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:52:26,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:52:26,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:52:26,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:52:26,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:52:26,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:52:26,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:52:26,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:52:26,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:52:26,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:52:26,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:52:26,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:52:26,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:52:26,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:52:26,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:52:26,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 06:52:26,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 06:52:26,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 06:52:26,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 06:52:26,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 06:52:26,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 06:52:26,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:52:26,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:52:26,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:52:26,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:52:26,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:52:26,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:52:26,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:52:26,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:52:26,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:52:26,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:52:26,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:52:26,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:52:26,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:52:26,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:52:26,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:52:26,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:52:26,992 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:52:26,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:52:26,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:52:26,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:52:26,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:52:26,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:52:26,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:52:26,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:52:26,995 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:52:26,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:52:26,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:52:26,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:52:26,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:52:26,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:52:26,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:52:26,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:52:26,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:52:26,997 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:52:26,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:52:26,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:52:26,997 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:52:26,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:52:27,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:52:27,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:52:27,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:52:27,399 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:52:27,402 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:52:27,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2020-12-22 06:52:27,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70aeb4384/52adc899e2294766993abed1ede7688c/FLAG18f45291d [2020-12-22 06:52:28,280 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:52:28,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product08.cil.c [2020-12-22 06:52:28,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70aeb4384/52adc899e2294766993abed1ede7688c/FLAG18f45291d [2020-12-22 06:52:28,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70aeb4384/52adc899e2294766993abed1ede7688c [2020-12-22 06:52:28,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:52:28,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:52:28,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:52:28,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:52:28,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:52:28,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:52:28" (1/1) ... [2020-12-22 06:52:28,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdf948c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:28, skipping insertion in model container [2020-12-22 06:52:28,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:52:28" (1/1) ... [2020-12-22 06:52:28,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:52:28,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:52:28,882 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_spec1_product08.cil.c[14599,14612] [2020-12-22 06:52:28,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:52:28,948 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:52:29,042 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_spec1_product08.cil.c[14599,14612] [2020-12-22 06:52:29,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:52:29,103 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:52:29,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29 WrapperNode [2020-12-22 06:52:29,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:52:29,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:52:29,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:52:29,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:52:29,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:52:29,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:52:29,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:52:29,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:52:29,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (1/1) ... [2020-12-22 06:52:29,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:52:29,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:52:29,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:52:29,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:52:29,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (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 06:52:29,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:52:29,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:52:29,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:52:29,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:52:30,456 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:52:30,457 INFO L299 CfgBuilder]: Removed 102 assume(true) statements. [2020-12-22 06:52:30,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:52:30 BoogieIcfgContainer [2020-12-22 06:52:30,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:52:30,461 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:52:30,461 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:52:30,465 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:52:30,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:52:28" (1/3) ... [2020-12-22 06:52:30,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31850da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:52:30, skipping insertion in model container [2020-12-22 06:52:30,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:29" (2/3) ... [2020-12-22 06:52:30,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31850da0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:52:30, skipping insertion in model container [2020-12-22 06:52:30,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:52:30" (3/3) ... [2020-12-22 06:52:30,469 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2020-12-22 06:52:30,475 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:52:30,481 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:52:30,500 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:52:30,527 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:52:30,527 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:52:30,527 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:52:30,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:52:30,528 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:52:30,528 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:52:30,528 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:52:30,528 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:52:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states. [2020-12-22 06:52:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:52:30,553 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:30,553 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:52:30,554 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:30,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:30,561 INFO L82 PathProgramCache]: Analyzing trace with hash -262370748, now seen corresponding path program 1 times [2020-12-22 06:52:30,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:30,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437027579] [2020-12-22 06:52:30,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:30,919 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 06:52:30,920 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437027579] [2020-12-22 06:52:30,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:30,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:52:30,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021312542] [2020-12-22 06:52:30,927 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:52:30,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:30,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:52:30,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:52:30,944 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 2 states. [2020-12-22 06:52:30,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:30,974 INFO L93 Difference]: Finished difference Result 136 states and 203 transitions. [2020-12-22 06:52:30,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:52:30,975 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:52:30,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:30,987 INFO L225 Difference]: With dead ends: 136 [2020-12-22 06:52:30,987 INFO L226 Difference]: Without dead ends: 67 [2020-12-22 06:52:30,991 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 06:52:31,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-12-22 06:52:31,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-12-22 06:52:31,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-12-22 06:52:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 93 transitions. [2020-12-22 06:52:31,034 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 93 transitions. Word has length 16 [2020-12-22 06:52:31,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:31,035 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 93 transitions. [2020-12-22 06:52:31,035 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:52:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 93 transitions. [2020-12-22 06:52:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:52:31,036 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:31,037 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:52:31,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:52:31,037 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:31,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:31,038 INFO L82 PathProgramCache]: Analyzing trace with hash -1309127645, now seen corresponding path program 1 times [2020-12-22 06:52:31,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:31,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459644187] [2020-12-22 06:52:31,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:31,138 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 06:52:31,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459644187] [2020-12-22 06:52:31,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:31,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:52:31,139 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940761887] [2020-12-22 06:52:31,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:52:31,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:31,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:52:31,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:52:31,143 INFO L87 Difference]: Start difference. First operand 67 states and 93 transitions. Second operand 3 states. [2020-12-22 06:52:31,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:31,155 INFO L93 Difference]: Finished difference Result 67 states and 93 transitions. [2020-12-22 06:52:31,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:52:31,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:52:31,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:31,157 INFO L225 Difference]: With dead ends: 67 [2020-12-22 06:52:31,157 INFO L226 Difference]: Without dead ends: 33 [2020-12-22 06:52:31,158 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 06:52:31,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-12-22 06:52:31,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-12-22 06:52:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-12-22 06:52:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2020-12-22 06:52:31,165 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 17 [2020-12-22 06:52:31,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:31,165 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2020-12-22 06:52:31,166 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:52:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-12-22 06:52:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:52:31,167 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:31,167 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] [2020-12-22 06:52:31,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:52:31,168 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:31,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:31,169 INFO L82 PathProgramCache]: Analyzing trace with hash -915815930, now seen corresponding path program 1 times [2020-12-22 06:52:31,169 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:31,169 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113978134] [2020-12-22 06:52:31,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:31,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:31,336 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 06:52:31,336 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113978134] [2020-12-22 06:52:31,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:31,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:52:31,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882189059] [2020-12-22 06:52:31,338 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:52:31,338 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:31,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:52:31,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:52:31,344 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 5 states. [2020-12-22 06:52:31,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:31,434 INFO L93 Difference]: Finished difference Result 83 states and 120 transitions. [2020-12-22 06:52:31,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:52:31,435 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2020-12-22 06:52:31,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:31,437 INFO L225 Difference]: With dead ends: 83 [2020-12-22 06:52:31,437 INFO L226 Difference]: Without dead ends: 56 [2020-12-22 06:52:31,438 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:52:31,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-12-22 06:52:31,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 52. [2020-12-22 06:52:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-12-22 06:52:31,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 75 transitions. [2020-12-22 06:52:31,449 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 75 transitions. Word has length 22 [2020-12-22 06:52:31,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:31,450 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 75 transitions. [2020-12-22 06:52:31,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:52:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2020-12-22 06:52:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 06:52:31,451 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:31,451 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] [2020-12-22 06:52:31,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:52:31,452 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:31,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:31,453 INFO L82 PathProgramCache]: Analyzing trace with hash 9705803, now seen corresponding path program 1 times [2020-12-22 06:52:31,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:31,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390544209] [2020-12-22 06:52:31,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:31,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:31,542 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 06:52:31,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390544209] [2020-12-22 06:52:31,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:31,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:52:31,543 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651030583] [2020-12-22 06:52:31,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:52:31,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:31,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:52:31,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:52:31,545 INFO L87 Difference]: Start difference. First operand 52 states and 75 transitions. Second operand 5 states. [2020-12-22 06:52:31,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:31,648 INFO L93 Difference]: Finished difference Result 237 states and 363 transitions. [2020-12-22 06:52:31,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:52:31,649 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-12-22 06:52:31,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:31,651 INFO L225 Difference]: With dead ends: 237 [2020-12-22 06:52:31,652 INFO L226 Difference]: Without dead ends: 191 [2020-12-22 06:52:31,653 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 06:52:31,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2020-12-22 06:52:31,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 92. [2020-12-22 06:52:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2020-12-22 06:52:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 133 transitions. [2020-12-22 06:52:31,672 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 133 transitions. Word has length 23 [2020-12-22 06:52:31,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:31,672 INFO L481 AbstractCegarLoop]: Abstraction has 92 states and 133 transitions. [2020-12-22 06:52:31,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:52:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2020-12-22 06:52:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:52:31,674 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:31,674 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 06:52:31,674 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:52:31,674 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:31,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:31,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1962564181, now seen corresponding path program 1 times [2020-12-22 06:52:31,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:31,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222681245] [2020-12-22 06:52:31,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:31,748 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 06:52:31,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222681245] [2020-12-22 06:52:31,748 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:31,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:52:31,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772771371] [2020-12-22 06:52:31,750 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:52:31,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:31,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:52:31,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:52:31,752 INFO L87 Difference]: Start difference. First operand 92 states and 133 transitions. Second operand 5 states. [2020-12-22 06:52:31,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:31,832 INFO L93 Difference]: Finished difference Result 282 states and 419 transitions. [2020-12-22 06:52:31,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:52:31,834 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:52:31,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:31,835 INFO L225 Difference]: With dead ends: 282 [2020-12-22 06:52:31,835 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:52:31,840 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 06:52:31,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:52:31,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:52:31,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:52:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:52:31,841 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-12-22 06:52:31,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:31,841 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:52:31,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:52:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:52:31,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:52:31,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:52:31,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:52:32,221 INFO L185 CegarLoopUtils]: At program point L217(lines 212 220) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,221 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 689) no Hoare annotation was computed. [2020-12-22 06:52:32,221 INFO L185 CegarLoopUtils]: At program point L217-1(lines 212 220) the Hoare annotation is: false [2020-12-22 06:52:32,221 INFO L185 CegarLoopUtils]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2020-12-22 06:52:32,223 INFO L185 CegarLoopUtils]: At program point L680(lines 675 683) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,223 INFO L189 CegarLoopUtils]: For program point L168(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:52:32,223 INFO L189 CegarLoopUtils]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:52:32,223 INFO L189 CegarLoopUtils]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2020-12-22 06:52:32,224 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:52:32,224 INFO L189 CegarLoopUtils]: For program point L847(lines 847 851) no Hoare annotation was computed. [2020-12-22 06:52:32,224 INFO L189 CegarLoopUtils]: For program point L798(lines 798 811) no Hoare annotation was computed. [2020-12-22 06:52:32,224 INFO L185 CegarLoopUtils]: At program point L798-1(lines 1 895) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,225 INFO L189 CegarLoopUtils]: For program point L798-2(lines 798 811) no Hoare annotation was computed. [2020-12-22 06:52:32,225 INFO L185 CegarLoopUtils]: At program point L798-3(lines 1 895) the Hoare annotation is: false [2020-12-22 06:52:32,225 INFO L189 CegarLoopUtils]: For program point L798-4(lines 798 811) no Hoare annotation was computed. [2020-12-22 06:52:32,225 INFO L185 CegarLoopUtils]: At program point L798-5(lines 1 895) the Hoare annotation is: false [2020-12-22 06:52:32,225 INFO L189 CegarLoopUtils]: For program point L88(lines 88 103) no Hoare annotation was computed. [2020-12-22 06:52:32,225 INFO L185 CegarLoopUtils]: At program point L139(lines 139 145) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,226 INFO L185 CegarLoopUtils]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2020-12-22 06:52:32,226 INFO L185 CegarLoopUtils]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2020-12-22 06:52:32,226 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:52:32,227 INFO L192 CegarLoopUtils]: At program point L785(lines 766 788) the Hoare annotation is: true [2020-12-22 06:52:32,227 INFO L185 CegarLoopUtils]: At program point L108(lines 57 109) the Hoare annotation is: false [2020-12-22 06:52:32,227 INFO L189 CegarLoopUtils]: For program point L835(lines 835 839) no Hoare annotation was computed. [2020-12-22 06:52:32,227 INFO L189 CegarLoopUtils]: For program point L802(lines 802 808) no Hoare annotation was computed. [2020-12-22 06:52:32,228 INFO L189 CegarLoopUtils]: For program point L802-2(lines 802 808) no Hoare annotation was computed. [2020-12-22 06:52:32,228 INFO L189 CegarLoopUtils]: For program point L802-4(lines 802 808) no Hoare annotation was computed. [2020-12-22 06:52:32,228 INFO L189 CegarLoopUtils]: For program point L59(lines 58 107) no Hoare annotation was computed. [2020-12-22 06:52:32,228 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 689) no Hoare annotation was computed. [2020-12-22 06:52:32,228 INFO L185 CegarLoopUtils]: At program point L753(lines 749 755) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,229 INFO L185 CegarLoopUtils]: At program point L208(lines 201 211) the Hoare annotation is: false [2020-12-22 06:52:32,229 INFO L185 CegarLoopUtils]: At program point L208-1(lines 201 211) the Hoare annotation is: false [2020-12-22 06:52:32,229 INFO L185 CegarLoopUtils]: At program point L208-2(lines 201 211) the Hoare annotation is: false [2020-12-22 06:52:32,229 INFO L189 CegarLoopUtils]: For program point L60(lines 60 64) no Hoare annotation was computed. [2020-12-22 06:52:32,229 INFO L185 CegarLoopUtils]: At program point L672(lines 1 895) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:52:32,229 INFO L185 CegarLoopUtils]: At program point L705-2(lines 705 719) the Hoare annotation is: false [2020-12-22 06:52:32,230 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:52:32,230 INFO L189 CegarLoopUtils]: For program point L689(line 689) no Hoare annotation was computed. [2020-12-22 06:52:32,230 INFO L189 CegarLoopUtils]: For program point L689-1(line 689) no Hoare annotation was computed. [2020-12-22 06:52:32,230 INFO L189 CegarLoopUtils]: For program point L689-2(line 689) no Hoare annotation was computed. [2020-12-22 06:52:32,231 INFO L189 CegarLoopUtils]: For program point L78(lines 78 84) no Hoare annotation was computed. [2020-12-22 06:52:32,232 INFO L185 CegarLoopUtils]: At program point L78-1(lines 78 84) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,235 INFO L189 CegarLoopUtils]: For program point L706(line 706) no Hoare annotation was computed. [2020-12-22 06:52:32,235 INFO L189 CegarLoopUtils]: For program point L261(lines 261 267) no Hoare annotation was computed. [2020-12-22 06:52:32,236 INFO L185 CegarLoopUtils]: At program point L261-1(lines 261 267) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,237 INFO L189 CegarLoopUtils]: For program point L96(lines 96 102) no Hoare annotation was computed. [2020-12-22 06:52:32,242 INFO L185 CegarLoopUtils]: At program point L96-1(lines 132 138) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L823-3(lines 823 827) no Hoare annotation was computed. [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L823-6(lines 823 827) no Hoare annotation was computed. [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L709(lines 709 713) no Hoare annotation was computed. [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L164(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L709-1(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:52:32,243 INFO L189 CegarLoopUtils]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:52:32,244 INFO L189 CegarLoopUtils]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2020-12-22 06:52:32,244 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:52:32,246 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 689) no Hoare annotation was computed. [2020-12-22 06:52:32,247 INFO L189 CegarLoopUtils]: For program point L776(lines 776 783) no Hoare annotation was computed. [2020-12-22 06:52:32,247 INFO L192 CegarLoopUtils]: At program point L776-1(lines 776 783) the Hoare annotation is: true [2020-12-22 06:52:32,247 INFO L185 CegarLoopUtils]: At program point L132(lines 131 150) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,247 INFO L189 CegarLoopUtils]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2020-12-22 06:52:32,247 INFO L185 CegarLoopUtils]: At program point L132-2(lines 131 150) the Hoare annotation is: false [2020-12-22 06:52:32,247 INFO L185 CegarLoopUtils]: At program point L132-3(lines 131 150) the Hoare annotation is: false [2020-12-22 06:52:32,248 INFO L185 CegarLoopUtils]: At program point L860(lines 855 863) the Hoare annotation is: false [2020-12-22 06:52:32,248 INFO L185 CegarLoopUtils]: At program point L860-1(lines 855 863) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,248 INFO L185 CegarLoopUtils]: At program point L860-2(lines 855 863) the Hoare annotation is: false [2020-12-22 06:52:32,248 INFO L185 CegarLoopUtils]: At program point L860-3(lines 855 863) the Hoare annotation is: false [2020-12-22 06:52:32,249 INFO L185 CegarLoopUtils]: At program point L860-4(lines 855 863) the Hoare annotation is: false [2020-12-22 06:52:32,249 INFO L185 CegarLoopUtils]: At program point L860-5(lines 855 863) the Hoare annotation is: false [2020-12-22 06:52:32,249 INFO L189 CegarLoopUtils]: For program point L68(lines 68 74) no Hoare annotation was computed. [2020-12-22 06:52:32,250 INFO L185 CegarLoopUtils]: At program point L68-1(lines 68 74) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:32,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:52:32 BoogieIcfgContainer [2020-12-22 06:52:32,291 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:52:32,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:52:32,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:52:32,292 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:52:32,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:52:30" (3/4) ... [2020-12-22 06:52:32,297 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:52:32,313 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:52:32,314 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:52:32,315 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:52:32,315 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:52:32,315 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:52:32,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:52:32,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:52:32,341 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:52:32,341 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 [2020-12-22 06:52:32,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,342 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,343 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,344 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,344 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,345 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,347 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:32,401 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product08.cil.c-witness.graphml [2020-12-22 06:52:32,401 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:52:32,403 INFO L168 Benchmark]: Toolchain (without parser) took 3878.47 ms. Allocated memory was 157.3 MB in the beginning and 188.7 MB in the end (delta: 31.5 MB). Free memory was 130.7 MB in the beginning and 147.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,404 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 157.3 MB. Free memory is still 129.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:52:32,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.32 ms. Allocated memory is still 157.3 MB. Free memory was 130.5 MB in the beginning and 110.2 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.20 ms. Allocated memory is still 157.3 MB. Free memory was 110.2 MB in the beginning and 107.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,405 INFO L168 Benchmark]: Boogie Preprocessor took 72.62 ms. Allocated memory is still 157.3 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,406 INFO L168 Benchmark]: RCFGBuilder took 1208.52 ms. Allocated memory is still 157.3 MB. Free memory was 105.0 MB in the beginning and 89.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,406 INFO L168 Benchmark]: TraceAbstraction took 1830.27 ms. Allocated memory was 157.3 MB in the beginning and 188.7 MB in the end (delta: 31.5 MB). Free memory was 88.5 MB in the beginning and 153.5 MB in the end (delta: -65.0 MB). Peak memory consumption was 57.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,407 INFO L168 Benchmark]: Witness Printer took 109.50 ms. Allocated memory is still 188.7 MB. Free memory was 153.5 MB in the beginning and 147.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:32,409 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 129.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 579.32 ms. Allocated memory is still 157.3 MB. Free memory was 130.5 MB in the beginning and 110.2 MB in the end (delta: 20.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 70.20 ms. Allocated memory is still 157.3 MB. Free memory was 110.2 MB in the beginning and 107.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 72.62 ms. Allocated memory is still 157.3 MB. Free memory was 107.3 MB in the beginning and 105.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1208.52 ms. Allocated memory is still 157.3 MB. Free memory was 105.0 MB in the beginning and 89.1 MB in the end (delta: 15.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1830.27 ms. Allocated memory was 157.3 MB in the beginning and 188.7 MB in the end (delta: 31.5 MB). Free memory was 88.5 MB in the beginning and 153.5 MB in the end (delta: -65.0 MB). Peak memory consumption was 57.7 MB. Max. memory is 8.0 GB. * Witness Printer took 109.50 ms. Allocated memory is still 188.7 MB. Free memory was 153.5 MB in the beginning and 147.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 689]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 689]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 689]: 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: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 705]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 71 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 306 SDtfs, 468 SDslu, 297 SDs, 0 SdLazy, 63 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=4, 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, 5 MinimizatonAttempts, 103 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 118 NumberOfFragments, 182 HoareAnnotationTreeSize, 32 FomulaSimplifications, 4158 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 32 FomulaSimplificationsInter, 34 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 97 ConstructedInterpolants, 0 QuantifiedInterpolants, 4057 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...