/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_spec4_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:56:28,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:56:28,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:56:28,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:56:28,225 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:56:28,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:56:28,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:56:28,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:56:28,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:56:28,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:56:28,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:56:28,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:56:28,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:56:28,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:56:28,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:56:28,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:56:28,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:56:28,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:56:28,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:56:28,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:56:28,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:56:28,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:56:28,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:56:28,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:56:28,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:56:28,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:56:28,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:56:28,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:56:28,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:56:28,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:56:28,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:56:28,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:56:28,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:56:28,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:56:28,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:56:28,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:56:28,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:56:28,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:56:28,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:56:28,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:56:28,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:56:28,396 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:56:28,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:56:28,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:56:28,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:56:28,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:56:28,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:56:28,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:56:28,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:56:28,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:56:28,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:56:28,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:56:28,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:56:28,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:56:28,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:56:28,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:56:28,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:56:28,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:56:28,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:56:28,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:56:28,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:56:28,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:56:28,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:56:28,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:56:28,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:56:28,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:56:28,839 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:56:28,840 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:56:28,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2020-12-22 06:56:28,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af315c650/696a6e61ba9249b5bdf0c48370e0a89b/FLAG326a704bc [2020-12-22 06:56:29,486 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:56:29,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2020-12-22 06:56:29,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af315c650/696a6e61ba9249b5bdf0c48370e0a89b/FLAG326a704bc [2020-12-22 06:56:29,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af315c650/696a6e61ba9249b5bdf0c48370e0a89b [2020-12-22 06:56:29,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:56:29,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:56:29,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:29,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:56:29,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:56:29,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:29" (1/1) ... [2020-12-22 06:56:29,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae5060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:29, skipping insertion in model container [2020-12-22 06:56:29,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:56:29" (1/1) ... [2020-12-22 06:56:29,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:56:29,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:56:30,060 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_spec4_product29.cil.c[2660,2673] [2020-12-22 06:56:30,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:30,240 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:56:30,330 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_spec4_product29.cil.c[2660,2673] [2020-12-22 06:56:30,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:56:30,493 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:56:30,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30 WrapperNode [2020-12-22 06:56:30,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:56:30,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:30,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:56:30,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:56:30,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:56:30,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:56:30,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:56:30,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:56:30,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (1/1) ... [2020-12-22 06:56:30,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:56:30,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:56:30,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:56:30,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:56:30,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (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 06:56:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:56:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:56:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:56:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:56:31,793 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:56:31,794 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2020-12-22 06:56:31,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:31 BoogieIcfgContainer [2020-12-22 06:56:31,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:56:31,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:56:31,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:56:31,806 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:56:31,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:56:29" (1/3) ... [2020-12-22 06:56:31,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7693afc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:31, skipping insertion in model container [2020-12-22 06:56:31,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:56:30" (2/3) ... [2020-12-22 06:56:31,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7693afc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:56:31, skipping insertion in model container [2020-12-22 06:56:31,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:31" (3/3) ... [2020-12-22 06:56:31,812 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c [2020-12-22 06:56:31,823 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:56:31,829 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:56:31,849 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:56:31,897 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:56:31,897 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:56:31,897 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:56:31,897 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:56:31,898 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:56:31,898 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:56:31,898 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:56:31,898 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:56:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2020-12-22 06:56:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:56:31,932 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:31,933 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:56:31,933 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:31,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:31,941 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2020-12-22 06:56:31,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:31,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803536885] [2020-12-22 06:56:31,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:32,265 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 06:56:32,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803536885] [2020-12-22 06:56:32,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:32,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:56:32,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396906660] [2020-12-22 06:56:32,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:56:32,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:32,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:56:32,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:56:32,289 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2020-12-22 06:56:32,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:32,323 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2020-12-22 06:56:32,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:56:32,325 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:56:32,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:32,337 INFO L225 Difference]: With dead ends: 204 [2020-12-22 06:56:32,337 INFO L226 Difference]: Without dead ends: 101 [2020-12-22 06:56:32,341 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 06:56:32,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-12-22 06:56:32,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2020-12-22 06:56:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-12-22 06:56:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2020-12-22 06:56:32,389 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2020-12-22 06:56:32,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:32,390 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2020-12-22 06:56:32,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:56:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2020-12-22 06:56:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:56:32,391 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:32,391 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 06:56:32,392 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:56:32,392 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:32,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:32,393 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2020-12-22 06:56:32,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:32,393 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44135850] [2020-12-22 06:56:32,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:32,529 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 06:56:32,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44135850] [2020-12-22 06:56:32,530 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:32,530 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:56:32,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320363464] [2020-12-22 06:56:32,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:56:32,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:32,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:56:32,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:56:32,534 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2020-12-22 06:56:32,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:32,547 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2020-12-22 06:56:32,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:56:32,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:56:32,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:32,549 INFO L225 Difference]: With dead ends: 101 [2020-12-22 06:56:32,550 INFO L226 Difference]: Without dead ends: 43 [2020-12-22 06:56:32,551 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 06:56:32,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-12-22 06:56:32,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-12-22 06:56:32,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-12-22 06:56:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2020-12-22 06:56:32,557 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2020-12-22 06:56:32,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:32,558 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2020-12-22 06:56:32,558 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:56:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2020-12-22 06:56:32,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:56:32,559 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:32,559 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 06:56:32,559 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:56:32,560 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:32,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:32,560 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2020-12-22 06:56:32,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:32,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738319603] [2020-12-22 06:56:32,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:32,658 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 06:56:32,659 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738319603] [2020-12-22 06:56:32,659 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:32,659 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:56:32,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736091755] [2020-12-22 06:56:32,660 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 06:56:32,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:32,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 06:56:32,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-22 06:56:32,664 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 6 states. [2020-12-22 06:56:32,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:32,830 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2020-12-22 06:56:32,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:32,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-12-22 06:56:32,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:32,837 INFO L225 Difference]: With dead ends: 80 [2020-12-22 06:56:32,837 INFO L226 Difference]: Without dead ends: 43 [2020-12-22 06:56:32,838 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 06:56:32,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-12-22 06:56:32,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-12-22 06:56:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-12-22 06:56:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2020-12-22 06:56:32,849 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2020-12-22 06:56:32,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:32,850 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2020-12-22 06:56:32,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 06:56:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2020-12-22 06:56:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:56:32,851 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:32,851 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 06:56:32,852 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:56:32,852 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:32,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:32,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2020-12-22 06:56:32,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:32,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429608417] [2020-12-22 06:56:32,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:33,014 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 06:56:33,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429608417] [2020-12-22 06:56:33,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:33,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:33,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135484821] [2020-12-22 06:56:33,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:33,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:33,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:33,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:33,022 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2020-12-22 06:56:33,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:33,172 INFO L93 Difference]: Finished difference Result 170 states and 251 transitions. [2020-12-22 06:56:33,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:56:33,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:56:33,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:33,175 INFO L225 Difference]: With dead ends: 170 [2020-12-22 06:56:33,175 INFO L226 Difference]: Without dead ends: 133 [2020-12-22 06:56:33,176 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 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 06:56:33,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-12-22 06:56:33,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 76. [2020-12-22 06:56:33,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-12-22 06:56:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2020-12-22 06:56:33,191 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 24 [2020-12-22 06:56:33,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:33,191 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2020-12-22 06:56:33,192 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2020-12-22 06:56:33,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-22 06:56:33,193 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:56:33,193 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] [2020-12-22 06:56:33,193 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:56:33,194 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:56:33,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:56:33,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1032359194, now seen corresponding path program 1 times [2020-12-22 06:56:33,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:56:33,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407189344] [2020-12-22 06:56:33,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:56:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:56:33,289 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 06:56:33,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407189344] [2020-12-22 06:56:33,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:56:33,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:56:33,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797485584] [2020-12-22 06:56:33,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:56:33,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:56:33,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:56:33,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:56:33,292 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 5 states. [2020-12-22 06:56:33,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:56:33,368 INFO L93 Difference]: Finished difference Result 148 states and 217 transitions. [2020-12-22 06:56:33,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:56:33,369 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-12-22 06:56:33,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:56:33,369 INFO L225 Difference]: With dead ends: 148 [2020-12-22 06:56:33,370 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:56:33,371 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 06:56:33,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:56:33,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:56:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:56:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:56:33,372 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-12-22 06:56:33,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:56:33,372 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:56:33,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:56:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:56:33,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:56:33,373 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:56:33,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:56:33,590 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2020-12-22 06:56:33,591 INFO L185 CegarLoopUtils]: At program point L630(lines 629 648) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,591 INFO L189 CegarLoopUtils]: For program point L630-1(lines 630 636) no Hoare annotation was computed. [2020-12-22 06:56:33,591 INFO L185 CegarLoopUtils]: At program point L630-2(lines 629 648) the Hoare annotation is: false [2020-12-22 06:56:33,591 INFO L185 CegarLoopUtils]: At program point L630-3(lines 629 648) the Hoare annotation is: false [2020-12-22 06:56:33,591 INFO L185 CegarLoopUtils]: At program point L829-2(lines 829 843) the Hoare annotation is: false [2020-12-22 06:56:33,591 INFO L189 CegarLoopUtils]: For program point L830(line 830) no Hoare annotation was computed. [2020-12-22 06:56:33,591 INFO L189 CegarLoopUtils]: For program point L666(lines 666 674) no Hoare annotation was computed. [2020-12-22 06:56:33,592 INFO L189 CegarLoopUtils]: For program point L666-1(lines 666 674) no Hoare annotation was computed. [2020-12-22 06:56:33,592 INFO L189 CegarLoopUtils]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2020-12-22 06:56:33,592 INFO L189 CegarLoopUtils]: For program point L666-3(lines 666 674) no Hoare annotation was computed. [2020-12-22 06:56:33,592 INFO L189 CegarLoopUtils]: For program point L666-4(lines 666 674) no Hoare annotation was computed. [2020-12-22 06:56:33,592 INFO L189 CegarLoopUtils]: For program point L666-5(lines 666 674) no Hoare annotation was computed. [2020-12-22 06:56:33,592 INFO L189 CegarLoopUtils]: For program point L535(lines 535 541) no Hoare annotation was computed. [2020-12-22 06:56:33,593 INFO L185 CegarLoopUtils]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,593 INFO L189 CegarLoopUtils]: For program point L833(lines 833 837) no Hoare annotation was computed. [2020-12-22 06:56:33,593 INFO L189 CegarLoopUtils]: For program point L833-1(lines 630 636) no Hoare annotation was computed. [2020-12-22 06:56:33,593 INFO L189 CegarLoopUtils]: For program point L900(lines 900 907) no Hoare annotation was computed. [2020-12-22 06:56:33,593 INFO L192 CegarLoopUtils]: At program point L900-1(lines 900 907) the Hoare annotation is: true [2020-12-22 06:56:33,594 INFO L185 CegarLoopUtils]: At program point L637(lines 637 643) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,594 INFO L185 CegarLoopUtils]: At program point L637-1(lines 637 643) the Hoare annotation is: false [2020-12-22 06:56:33,594 INFO L185 CegarLoopUtils]: At program point L571(lines 524 572) the Hoare annotation is: false [2020-12-22 06:56:33,594 INFO L185 CegarLoopUtils]: At program point L637-2(lines 637 643) the Hoare annotation is: false [2020-12-22 06:56:33,594 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2020-12-22 06:56:33,594 INFO L189 CegarLoopUtils]: For program point L142(line 142) no Hoare annotation was computed. [2020-12-22 06:56:33,595 INFO L189 CegarLoopUtils]: For program point L142-1(line 142) no Hoare annotation was computed. [2020-12-22 06:56:33,595 INFO L189 CegarLoopUtils]: For program point L142-2(line 142) no Hoare annotation was computed. [2020-12-22 06:56:33,595 INFO L185 CegarLoopUtils]: At program point L605(lines 1 938) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:33,595 INFO L189 CegarLoopUtils]: For program point L79(lines 79 83) no Hoare annotation was computed. [2020-12-22 06:56:33,595 INFO L189 CegarLoopUtils]: For program point L807(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,595 INFO L189 CegarLoopUtils]: For program point L807-2(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-3(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-5(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-6(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-8(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-9(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-11(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,596 INFO L189 CegarLoopUtils]: For program point L807-12(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,597 INFO L189 CegarLoopUtils]: For program point L807-14(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,597 INFO L189 CegarLoopUtils]: For program point L807-15(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,597 INFO L189 CegarLoopUtils]: For program point L807-17(lines 807 811) no Hoare annotation was computed. [2020-12-22 06:56:33,597 INFO L189 CegarLoopUtils]: For program point L545(lines 545 551) no Hoare annotation was computed. [2020-12-22 06:56:33,597 INFO L185 CegarLoopUtils]: At program point L545-1(lines 545 551) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,597 INFO L192 CegarLoopUtils]: At program point L909(lines 890 912) the Hoare annotation is: true [2020-12-22 06:56:33,598 INFO L185 CegarLoopUtils]: At program point L877(lines 873 879) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:33,598 INFO L185 CegarLoopUtils]: At program point L613(lines 608 616) the Hoare annotation is: (and (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-22 06:56:33,598 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:56:33,598 INFO L185 CegarLoopUtils]: At program point L813(lines 798 816) the Hoare annotation is: false [2020-12-22 06:56:33,599 INFO L185 CegarLoopUtils]: At program point L813-1(lines 798 816) the Hoare annotation is: false [2020-12-22 06:56:33,599 INFO L185 CegarLoopUtils]: At program point L813-2(lines 798 816) the Hoare annotation is: false [2020-12-22 06:56:33,599 INFO L185 CegarLoopUtils]: At program point L813-3(lines 798 816) the Hoare annotation is: false [2020-12-22 06:56:33,599 INFO L185 CegarLoopUtils]: At program point L813-4(lines 798 816) the Hoare annotation is: false [2020-12-22 06:56:33,599 INFO L185 CegarLoopUtils]: At program point L813-5(lines 798 816) the Hoare annotation is: false [2020-12-22 06:56:33,599 INFO L189 CegarLoopUtils]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-12-22 06:56:33,600 INFO L189 CegarLoopUtils]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2020-12-22 06:56:33,600 INFO L189 CegarLoopUtils]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2020-12-22 06:56:33,600 INFO L185 CegarLoopUtils]: At program point L749(lines 742 752) the Hoare annotation is: false [2020-12-22 06:56:33,600 INFO L185 CegarLoopUtils]: At program point L749-1(lines 742 752) the Hoare annotation is: false [2020-12-22 06:56:33,600 INFO L185 CegarLoopUtils]: At program point L749-2(lines 742 752) the Hoare annotation is: false [2020-12-22 06:56:33,600 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:56:33,601 INFO L185 CegarLoopUtils]: At program point L124(lines 119 127) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,601 INFO L185 CegarLoopUtils]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2020-12-22 06:56:33,601 INFO L185 CegarLoopUtils]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2020-12-22 06:56:33,601 INFO L185 CegarLoopUtils]: At program point L92(lines 87 95) the Hoare annotation is: false [2020-12-22 06:56:33,601 INFO L185 CegarLoopUtils]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2020-12-22 06:56:33,601 INFO L185 CegarLoopUtils]: At program point L92-2(lines 87 95) the Hoare annotation is: false [2020-12-22 06:56:33,602 INFO L189 CegarLoopUtils]: For program point L555(lines 555 566) no Hoare annotation was computed. [2020-12-22 06:56:33,602 INFO L189 CegarLoopUtils]: For program point L688(lines 688 705) no Hoare annotation was computed. [2020-12-22 06:56:33,602 INFO L189 CegarLoopUtils]: For program point L688-1(lines 688 705) no Hoare annotation was computed. [2020-12-22 06:56:33,602 INFO L189 CegarLoopUtils]: For program point L688-2(lines 688 705) no Hoare annotation was computed. [2020-12-22 06:56:33,602 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:56:33,602 INFO L189 CegarLoopUtils]: For program point L922(lines 922 935) no Hoare annotation was computed. [2020-12-22 06:56:33,602 INFO L185 CegarLoopUtils]: At program point L922-1(lines 1 938) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,603 INFO L189 CegarLoopUtils]: For program point L922-2(lines 922 935) no Hoare annotation was computed. [2020-12-22 06:56:33,603 INFO L185 CegarLoopUtils]: At program point L922-3(lines 1 938) the Hoare annotation is: false [2020-12-22 06:56:33,603 INFO L189 CegarLoopUtils]: For program point L922-4(lines 922 935) no Hoare annotation was computed. [2020-12-22 06:56:33,603 INFO L185 CegarLoopUtils]: At program point L922-5(lines 1 938) the Hoare annotation is: false [2020-12-22 06:56:33,603 INFO L189 CegarLoopUtils]: For program point L526(lines 525 570) no Hoare annotation was computed. [2020-12-22 06:56:33,603 INFO L185 CegarLoopUtils]: At program point L758(lines 753 761) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~8 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-22 06:56:33,603 INFO L185 CegarLoopUtils]: At program point L758-1(lines 753 761) the Hoare annotation is: false [2020-12-22 06:56:33,604 INFO L189 CegarLoopUtils]: For program point L692(lines 692 700) no Hoare annotation was computed. [2020-12-22 06:56:33,604 INFO L185 CegarLoopUtils]: At program point L758-2(lines 753 761) the Hoare annotation is: false [2020-12-22 06:56:33,604 INFO L189 CegarLoopUtils]: For program point L692-1(lines 692 700) no Hoare annotation was computed. [2020-12-22 06:56:33,604 INFO L189 CegarLoopUtils]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2020-12-22 06:56:33,604 INFO L189 CegarLoopUtils]: For program point L527(lines 527 531) no Hoare annotation was computed. [2020-12-22 06:56:33,604 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:56:33,605 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2020-12-22 06:56:33,605 INFO L189 CegarLoopUtils]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-12-22 06:56:33,605 INFO L189 CegarLoopUtils]: For program point L561-2(lines 630 636) no Hoare annotation was computed. [2020-12-22 06:56:33,605 INFO L185 CegarLoopUtils]: At program point L133(lines 128 136) the Hoare annotation is: false [2020-12-22 06:56:33,605 INFO L185 CegarLoopUtils]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2020-12-22 06:56:33,605 INFO L189 CegarLoopUtils]: For program point L67(lines 67 71) no Hoare annotation was computed. [2020-12-22 06:56:33,605 INFO L185 CegarLoopUtils]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2020-12-22 06:56:33,606 INFO L185 CegarLoopUtils]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2020-12-22 06:56:33,606 INFO L185 CegarLoopUtils]: At program point L133-4(lines 128 136) the Hoare annotation is: false [2020-12-22 06:56:33,606 INFO L185 CegarLoopUtils]: At program point L133-5(lines 128 136) the Hoare annotation is: false [2020-12-22 06:56:33,606 INFO L189 CegarLoopUtils]: For program point L926(lines 926 932) no Hoare annotation was computed. [2020-12-22 06:56:33,606 INFO L189 CegarLoopUtils]: For program point L926-2(lines 926 932) no Hoare annotation was computed. [2020-12-22 06:56:33,606 INFO L189 CegarLoopUtils]: For program point L926-4(lines 926 932) no Hoare annotation was computed. [2020-12-22 06:56:33,606 INFO L189 CegarLoopUtils]: For program point L662(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:56:33,607 INFO L189 CegarLoopUtils]: For program point L662-1(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:56:33,607 INFO L189 CegarLoopUtils]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:56:33,607 INFO L189 CegarLoopUtils]: For program point L662-3(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:56:33,607 INFO L189 CegarLoopUtils]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:56:33,607 INFO L189 CegarLoopUtils]: For program point L662-5(lines 662 679) no Hoare annotation was computed. [2020-12-22 06:56:33,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:56:33 BoogieIcfgContainer [2020-12-22 06:56:33,629 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:56:33,629 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:56:33,629 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:56:33,630 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:56:33,630 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:56:31" (3/4) ... [2020-12-22 06:56:33,634 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:56:33,651 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:56:33,652 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:56:33,653 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:56:33,654 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:56:33,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:56:33,656 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:33,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:56:33,686 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-12-22 06:56:33,686 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == systemActive) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 [2020-12-22 06:56:33,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,689 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,690 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,692 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-12-22 06:56:33,790 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec4_product29.cil.c-witness.graphml [2020-12-22 06:56:33,791 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:56:33,793 INFO L168 Benchmark]: Toolchain (without parser) took 3994.35 ms. Allocated memory was 152.0 MB in the beginning and 191.9 MB in the end (delta: 39.8 MB). Free memory was 133.5 MB in the beginning and 114.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 58.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,794 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:56:33,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.98 ms. Allocated memory is still 152.0 MB. Free memory was 133.3 MB in the beginning and 127.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.94 ms. Allocated memory is still 152.0 MB. Free memory was 127.6 MB in the beginning and 124.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,795 INFO L168 Benchmark]: Boogie Preprocessor took 66.26 ms. Allocated memory is still 152.0 MB. Free memory was 124.2 MB in the beginning and 121.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,796 INFO L168 Benchmark]: RCFGBuilder took 1095.28 ms. Allocated memory was 152.0 MB in the beginning and 191.9 MB in the end (delta: 39.8 MB). Free memory was 121.7 MB in the beginning and 148.0 MB in the end (delta: -26.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,796 INFO L168 Benchmark]: TraceAbstraction took 1828.32 ms. Allocated memory is still 191.9 MB. Free memory was 148.0 MB in the beginning and 123.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,797 INFO L168 Benchmark]: Witness Printer took 161.36 ms. Allocated memory is still 191.9 MB. Free memory was 123.9 MB in the beginning and 114.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:56:33,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 124.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 694.98 ms. Allocated memory is still 152.0 MB. Free memory was 133.3 MB in the beginning and 127.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 139.94 ms. Allocated memory is still 152.0 MB. Free memory was 127.6 MB in the beginning and 124.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 66.26 ms. Allocated memory is still 152.0 MB. Free memory was 124.2 MB in the beginning and 121.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1095.28 ms. Allocated memory was 152.0 MB in the beginning and 191.9 MB in the end (delta: 39.8 MB). Free memory was 121.7 MB in the beginning and 148.0 MB in the end (delta: -26.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1828.32 ms. Allocated memory is still 191.9 MB. Free memory was 148.0 MB in the beginning and 123.9 MB in the end (delta: 24.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 8.0 GB. * Witness Printer took 161.36 ms. Allocated memory is still 191.9 MB. Free memory was 123.9 MB in the beginning and 114.4 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: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: 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: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == systemActive) && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && \result == systemActive) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (((tmp == systemActive && \result == systemActive) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && \result == systemActive) && 1 == systemActive) && pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 408 SDtfs, 506 SDslu, 268 SDs, 0 SdLazy, 71 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 57 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 68 NumberOfFragments, 186 HoareAnnotationTreeSize, 42 FomulaSimplifications, 719 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4976 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...