/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_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:52:41,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:52:41,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:52:41,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:52:41,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:52:41,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:52:41,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:52:41,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:52:41,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:52:41,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:52:41,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:52:41,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:52:41,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:52:42,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:52:42,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:52:42,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:52:42,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:52:42,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:52:42,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:52:42,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:52:42,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:52:42,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:52:42,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:52:42,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:52:42,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:52:42,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:52:42,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:52:42,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:52:42,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:52:42,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:52:42,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:52:42,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:52:42,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:52:42,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:52:42,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:52:42,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:52:42,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:52:42,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:52:42,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:52:42,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:52:42,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:52:42,109 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:52:42,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:52:42,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:52:42,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:52:42,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:52:42,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:52:42,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:52:42,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:52:42,112 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:52:42,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:52:42,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:52:42,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:52:42,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:52:42,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:52:42,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:52:42,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:52:42,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:52:42,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:52:42,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:52:42,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:52:42,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:52:42,114 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:52:42,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:52:42,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:52:42,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:52:42,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:52:42,539 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:52:42,540 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2020-12-22 06:52:42,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3bf2e189/edc81592c68845d5932fa7e73d422fc1/FLAG4c1283e23 [2020-12-22 06:52:43,330 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:52:43,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product14.cil.c [2020-12-22 06:52:43,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3bf2e189/edc81592c68845d5932fa7e73d422fc1/FLAG4c1283e23 [2020-12-22 06:52:43,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3bf2e189/edc81592c68845d5932fa7e73d422fc1 [2020-12-22 06:52:43,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:52:43,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:52:43,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:52:43,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:52:43,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:52:43,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:52:43" (1/1) ... [2020-12-22 06:52:43,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312a0dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:43, skipping insertion in model container [2020-12-22 06:52:43,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:52:43" (1/1) ... [2020-12-22 06:52:43,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:52:43,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:52:44,053 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_product14.cil.c[17107,17120] [2020-12-22 06:52:44,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:52:44,078 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:52:44,207 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_product14.cil.c[17107,17120] [2020-12-22 06:52:44,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:52:44,247 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:52:44,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44 WrapperNode [2020-12-22 06:52:44,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:52:44,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:52:44,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:52:44,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:52:44,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:52:44,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:52:44,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:52:44,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:52:44,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (1/1) ... [2020-12-22 06:52:44,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:52:44,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:52:44,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:52:44,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:52:44,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (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 06:52:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:52:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:52:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:52:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:52:45,440 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:52:45,440 INFO L299 CfgBuilder]: Removed 98 assume(true) statements. [2020-12-22 06:52:45,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:52:45 BoogieIcfgContainer [2020-12-22 06:52:45,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:52:45,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:52:45,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:52:45,448 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:52:45,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:52:43" (1/3) ... [2020-12-22 06:52:45,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72689a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:52:45, skipping insertion in model container [2020-12-22 06:52:45,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:52:44" (2/3) ... [2020-12-22 06:52:45,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72689a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:52:45, skipping insertion in model container [2020-12-22 06:52:45,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:52:45" (3/3) ... [2020-12-22 06:52:45,452 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2020-12-22 06:52:45,458 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:52:45,464 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:52:45,482 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:52:45,509 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:52:45,509 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:52:45,509 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:52:45,509 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:52:45,510 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:52:45,510 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:52:45,510 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:52:45,510 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:52:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states. [2020-12-22 06:52:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-22 06:52:45,533 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:45,534 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:52:45,534 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:45,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:45,541 INFO L82 PathProgramCache]: Analyzing trace with hash 655576763, now seen corresponding path program 1 times [2020-12-22 06:52:45,550 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:45,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737468723] [2020-12-22 06:52:45,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:45,892 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 06:52:45,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737468723] [2020-12-22 06:52:45,893 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:45,893 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:52:45,894 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083972230] [2020-12-22 06:52:45,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:52:45,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:45,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:52:45,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:52:45,917 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 2 states. [2020-12-22 06:52:45,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:45,945 INFO L93 Difference]: Finished difference Result 132 states and 197 transitions. [2020-12-22 06:52:45,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:52:45,947 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-12-22 06:52:45,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:45,958 INFO L225 Difference]: With dead ends: 132 [2020-12-22 06:52:45,959 INFO L226 Difference]: Without dead ends: 65 [2020-12-22 06:52:45,962 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 06:52:45,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2020-12-22 06:52:46,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2020-12-22 06:52:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2020-12-22 06:52:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions. [2020-12-22 06:52:46,006 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 90 transitions. Word has length 16 [2020-12-22 06:52:46,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:46,007 INFO L481 AbstractCegarLoop]: Abstraction has 65 states and 90 transitions. [2020-12-22 06:52:46,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:52:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2020-12-22 06:52:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-22 06:52:46,008 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:46,009 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 06:52:46,012 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:52:46,012 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:46,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:46,013 INFO L82 PathProgramCache]: Analyzing trace with hash -391180134, now seen corresponding path program 1 times [2020-12-22 06:52:46,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:46,014 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093394418] [2020-12-22 06:52:46,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:46,126 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 06:52:46,126 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093394418] [2020-12-22 06:52:46,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:46,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:52:46,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468077020] [2020-12-22 06:52:46,128 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:52:46,129 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:46,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:52:46,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:52:46,130 INFO L87 Difference]: Start difference. First operand 65 states and 90 transitions. Second operand 3 states. [2020-12-22 06:52:46,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:46,141 INFO L93 Difference]: Finished difference Result 65 states and 90 transitions. [2020-12-22 06:52:46,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:52:46,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-12-22 06:52:46,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:46,143 INFO L225 Difference]: With dead ends: 65 [2020-12-22 06:52:46,144 INFO L226 Difference]: Without dead ends: 31 [2020-12-22 06:52:46,145 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 06:52:46,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-22 06:52:46,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-12-22 06:52:46,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-22 06:52:46,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 43 transitions. [2020-12-22 06:52:46,150 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 43 transitions. Word has length 17 [2020-12-22 06:52:46,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:46,151 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 43 transitions. [2020-12-22 06:52:46,151 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:52:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions. [2020-12-22 06:52:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-22 06:52:46,152 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:46,152 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 06:52:46,152 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:52:46,153 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:46,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:46,153 INFO L82 PathProgramCache]: Analyzing trace with hash 914910598, now seen corresponding path program 1 times [2020-12-22 06:52:46,154 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:46,154 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230797532] [2020-12-22 06:52:46,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:46,273 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 06:52:46,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230797532] [2020-12-22 06:52:46,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:46,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:52:46,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336539742] [2020-12-22 06:52:46,276 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:52:46,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:46,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:52:46,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:52:46,283 INFO L87 Difference]: Start difference. First operand 31 states and 43 transitions. Second operand 5 states. [2020-12-22 06:52:46,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:46,386 INFO L93 Difference]: Finished difference Result 56 states and 80 transitions. [2020-12-22 06:52:46,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:52:46,387 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2020-12-22 06:52:46,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:46,388 INFO L225 Difference]: With dead ends: 56 [2020-12-22 06:52:46,388 INFO L226 Difference]: Without dead ends: 31 [2020-12-22 06:52:46,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 06:52:46,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-12-22 06:52:46,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-12-22 06:52:46,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-22 06:52:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-22 06:52:46,395 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 22 [2020-12-22 06:52:46,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:46,395 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-22 06:52:46,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:52:46,396 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-22 06:52:46,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-22 06:52:46,397 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:46,397 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 06:52:46,397 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:52:46,397 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:46,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:46,398 INFO L82 PathProgramCache]: Analyzing trace with hash 927653314, now seen corresponding path program 1 times [2020-12-22 06:52:46,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:46,399 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80480325] [2020-12-22 06:52:46,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:46,542 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 06:52:46,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80480325] [2020-12-22 06:52:46,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:46,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:52:46,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844499780] [2020-12-22 06:52:46,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:52:46,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:46,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:52:46,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:52:46,546 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-12-22 06:52:46,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:46,696 INFO L93 Difference]: Finished difference Result 132 states and 195 transitions. [2020-12-22 06:52:46,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:52:46,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2020-12-22 06:52:46,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:46,699 INFO L225 Difference]: With dead ends: 132 [2020-12-22 06:52:46,699 INFO L226 Difference]: Without dead ends: 107 [2020-12-22 06:52:46,700 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 06:52:46,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-12-22 06:52:46,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 52. [2020-12-22 06:52:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-12-22 06:52:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 72 transitions. [2020-12-22 06:52:46,714 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 72 transitions. Word has length 23 [2020-12-22 06:52:46,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:46,715 INFO L481 AbstractCegarLoop]: Abstraction has 52 states and 72 transitions. [2020-12-22 06:52:46,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:52:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2020-12-22 06:52:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:52:46,716 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:52:46,716 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 06:52:46,716 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:52:46,717 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:52:46,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:52:46,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1414455604, now seen corresponding path program 1 times [2020-12-22 06:52:46,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:52:46,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716922041] [2020-12-22 06:52:46,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:52:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:52:46,794 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 06:52:46,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716922041] [2020-12-22 06:52:46,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:52:46,796 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:52:46,796 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691345952] [2020-12-22 06:52:46,796 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:52:46,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:52:46,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:52:46,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:52:46,798 INFO L87 Difference]: Start difference. First operand 52 states and 72 transitions. Second operand 5 states. [2020-12-22 06:52:46,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:52:46,883 INFO L93 Difference]: Finished difference Result 144 states and 209 transitions. [2020-12-22 06:52:46,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:52:46,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:52:46,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:52:46,885 INFO L225 Difference]: With dead ends: 144 [2020-12-22 06:52:46,885 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:52:46,886 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 06:52:46,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:52:46,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:52:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:52:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:52:46,888 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-12-22 06:52:46,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:52:46,888 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:52:46,888 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:52:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:52:46,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:52:46,888 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:52:46,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:52:47,268 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2020-12-22 06:52:47,269 INFO L185 CegarLoopUtils]: At program point L812(lines 807 815) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,269 INFO L185 CegarLoopUtils]: At program point L812-1(lines 807 815) the Hoare annotation is: false [2020-12-22 06:52:47,269 INFO L189 CegarLoopUtils]: For program point L746(lines 746 754) no Hoare annotation was computed. [2020-12-22 06:52:47,269 INFO L185 CegarLoopUtils]: At program point L812-2(lines 807 815) the Hoare annotation is: false [2020-12-22 06:52:47,270 INFO L189 CegarLoopUtils]: For program point L746-1(lines 746 754) no Hoare annotation was computed. [2020-12-22 06:52:47,270 INFO L189 CegarLoopUtils]: For program point L680(lines 680 684) no Hoare annotation was computed. [2020-12-22 06:52:47,270 INFO L189 CegarLoopUtils]: For program point L746-2(lines 746 754) no Hoare annotation was computed. [2020-12-22 06:52:47,270 INFO L185 CegarLoopUtils]: At program point L680-2(lines 710 716) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,270 INFO L189 CegarLoopUtils]: For program point L548(lines 548 552) no Hoare annotation was computed. [2020-12-22 06:52:47,270 INFO L189 CegarLoopUtils]: For program point L548-1(lines 710 716) no Hoare annotation was computed. [2020-12-22 06:52:47,271 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:52:47,271 INFO L189 CegarLoopUtils]: For program point L54(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:52:47,271 INFO L189 CegarLoopUtils]: For program point L54-3(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:52:47,271 INFO L189 CegarLoopUtils]: For program point L54-6(lines 54 58) no Hoare annotation was computed. [2020-12-22 06:52:47,271 INFO L189 CegarLoopUtils]: For program point L617(lines 617 624) no Hoare annotation was computed. [2020-12-22 06:52:47,271 INFO L192 CegarLoopUtils]: At program point L617-1(lines 617 624) the Hoare annotation is: true [2020-12-22 06:52:47,272 INFO L185 CegarLoopUtils]: At program point L717(lines 717 723) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,272 INFO L185 CegarLoopUtils]: At program point L717-1(lines 717 723) the Hoare annotation is: false [2020-12-22 06:52:47,272 INFO L185 CegarLoopUtils]: At program point L717-2(lines 717 723) the Hoare annotation is: false [2020-12-22 06:52:47,272 INFO L185 CegarLoopUtils]: At program point L519(lines 1 895) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:52:47,272 INFO L189 CegarLoopUtils]: For program point L652(lines 652 658) no Hoare annotation was computed. [2020-12-22 06:52:47,273 INFO L185 CegarLoopUtils]: At program point L652-1(lines 652 658) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,273 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:52:47,273 INFO L185 CegarLoopUtils]: At program point L91(lines 86 94) the Hoare annotation is: false [2020-12-22 06:52:47,273 INFO L185 CegarLoopUtils]: At program point L91-1(lines 86 94) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,273 INFO L185 CegarLoopUtils]: At program point L91-2(lines 86 94) the Hoare annotation is: false [2020-12-22 06:52:47,273 INFO L185 CegarLoopUtils]: At program point L91-3(lines 86 94) the Hoare annotation is: false [2020-12-22 06:52:47,274 INFO L185 CegarLoopUtils]: At program point L91-4(lines 86 94) the Hoare annotation is: false [2020-12-22 06:52:47,274 INFO L185 CegarLoopUtils]: At program point L91-5(lines 86 94) the Hoare annotation is: false [2020-12-22 06:52:47,274 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2020-12-22 06:52:47,274 INFO L185 CegarLoopUtils]: At program point L803(lines 796 806) the Hoare annotation is: false [2020-12-22 06:52:47,274 INFO L185 CegarLoopUtils]: At program point L803-1(lines 796 806) the Hoare annotation is: false [2020-12-22 06:52:47,274 INFO L185 CegarLoopUtils]: At program point L803-2(lines 796 806) the Hoare annotation is: false [2020-12-22 06:52:47,275 INFO L189 CegarLoopUtils]: For program point L870(lines 870 883) no Hoare annotation was computed. [2020-12-22 06:52:47,275 INFO L185 CegarLoopUtils]: At program point L870-1(lines 1 895) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,275 INFO L189 CegarLoopUtils]: For program point L870-2(lines 870 883) no Hoare annotation was computed. [2020-12-22 06:52:47,275 INFO L185 CegarLoopUtils]: At program point L870-3(lines 1 895) the Hoare annotation is: false [2020-12-22 06:52:47,275 INFO L189 CegarLoopUtils]: For program point L870-4(lines 870 883) no Hoare annotation was computed. [2020-12-22 06:52:47,276 INFO L185 CegarLoopUtils]: At program point L870-5(lines 1 895) the Hoare annotation is: false [2020-12-22 06:52:47,289 INFO L189 CegarLoopUtils]: For program point L672(lines 672 685) no Hoare annotation was computed. [2020-12-22 06:52:47,289 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:52:47,292 INFO L189 CegarLoopUtils]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-12-22 06:52:47,293 INFO L185 CegarLoopUtils]: At program point L690(lines 641 691) the Hoare annotation is: false [2020-12-22 06:52:47,293 INFO L192 CegarLoopUtils]: At program point L626(lines 607 629) the Hoare annotation is: true [2020-12-22 06:52:47,295 INFO L185 CegarLoopUtils]: At program point L593(lines 589 595) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,299 INFO L185 CegarLoopUtils]: At program point L527(lines 522 530) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,299 INFO L189 CegarLoopUtils]: For program point L874(lines 874 880) no Hoare annotation was computed. [2020-12-22 06:52:47,299 INFO L189 CegarLoopUtils]: For program point L874-2(lines 874 880) no Hoare annotation was computed. [2020-12-22 06:52:47,299 INFO L189 CegarLoopUtils]: For program point L742(lines 742 759) no Hoare annotation was computed. [2020-12-22 06:52:47,300 INFO L189 CegarLoopUtils]: For program point L874-4(lines 874 880) no Hoare annotation was computed. [2020-12-22 06:52:47,300 INFO L189 CegarLoopUtils]: For program point L742-1(lines 742 759) no Hoare annotation was computed. [2020-12-22 06:52:47,302 INFO L189 CegarLoopUtils]: For program point L742-2(lines 742 759) no Hoare annotation was computed. [2020-12-22 06:52:47,302 INFO L189 CegarLoopUtils]: For program point L643(lines 642 689) no Hoare annotation was computed. [2020-12-22 06:52:47,302 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:52:47,302 INFO L185 CegarLoopUtils]: At program point L544-2(lines 544 558) the Hoare annotation is: false [2020-12-22 06:52:47,303 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 892) no Hoare annotation was computed. [2020-12-22 06:52:47,303 INFO L185 CegarLoopUtils]: At program point L710(lines 709 728) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,303 INFO L189 CegarLoopUtils]: For program point L710-1(lines 710 716) no Hoare annotation was computed. [2020-12-22 06:52:47,303 INFO L189 CegarLoopUtils]: For program point L644(lines 644 648) no Hoare annotation was computed. [2020-12-22 06:52:47,303 INFO L185 CegarLoopUtils]: At program point L710-2(lines 709 728) the Hoare annotation is: false [2020-12-22 06:52:47,303 INFO L185 CegarLoopUtils]: At program point L710-3(lines 709 728) the Hoare annotation is: false [2020-12-22 06:52:47,304 INFO L189 CegarLoopUtils]: For program point L66(lines 66 70) no Hoare annotation was computed. [2020-12-22 06:52:47,304 INFO L189 CegarLoopUtils]: For program point L545(line 545) no Hoare annotation was computed. [2020-12-22 06:52:47,304 INFO L189 CegarLoopUtils]: For program point L892(line 892) no Hoare annotation was computed. [2020-12-22 06:52:47,304 INFO L189 CegarLoopUtils]: For program point L892-1(line 892) no Hoare annotation was computed. [2020-12-22 06:52:47,304 INFO L189 CegarLoopUtils]: For program point L892-2(line 892) no Hoare annotation was computed. [2020-12-22 06:52:47,304 INFO L189 CegarLoopUtils]: For program point L662(lines 662 668) no Hoare annotation was computed. [2020-12-22 06:52:47,305 INFO L185 CegarLoopUtils]: At program point L662-1(lines 662 668) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~3 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:52:47,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:52:47 BoogieIcfgContainer [2020-12-22 06:52:47,344 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:52:47,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:52:47,345 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:52:47,345 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:52:47,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:52:45" (3/4) ... [2020-12-22 06:52:47,348 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:52:47,375 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:52:47,376 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:52:47,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:52:47,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:52:47,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:52:47,379 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:52:47,380 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:52:47,410 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:52:47,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:52:47,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,417 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,418 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:52:47,495 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec1_product14.cil.c-witness.graphml [2020-12-22 06:52:47,495 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:52:47,497 INFO L168 Benchmark]: Toolchain (without parser) took 3821.00 ms. Allocated memory was 154.1 MB in the beginning and 192.9 MB in the end (delta: 38.8 MB). Free memory was 128.2 MB in the beginning and 162.6 MB in the end (delta: -34.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,498 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 154.1 MB. Free memory is still 135.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:52:47,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.95 ms. Allocated memory is still 154.1 MB. Free memory was 128.0 MB in the beginning and 107.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.87 ms. Allocated memory is still 154.1 MB. Free memory was 135.5 MB in the beginning and 133.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,499 INFO L168 Benchmark]: Boogie Preprocessor took 51.95 ms. Allocated memory is still 154.1 MB. Free memory was 133.4 MB in the beginning and 131.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,499 INFO L168 Benchmark]: RCFGBuilder took 999.93 ms. Allocated memory is still 154.1 MB. Free memory was 131.3 MB in the beginning and 118.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,500 INFO L168 Benchmark]: TraceAbstraction took 1899.59 ms. Allocated memory was 154.1 MB in the beginning and 192.9 MB in the end (delta: 38.8 MB). Free memory was 118.2 MB in the beginning and 169.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 66.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,500 INFO L168 Benchmark]: Witness Printer took 150.77 ms. Allocated memory is still 192.9 MB. Free memory was 169.5 MB in the beginning and 162.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. [2020-12-22 06:52:47,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 154.1 MB. Free memory is still 135.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 569.95 ms. Allocated memory is still 154.1 MB. Free memory was 128.0 MB in the beginning and 107.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 126.87 ms. Allocated memory is still 154.1 MB. Free memory was 135.5 MB in the beginning and 133.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 51.95 ms. Allocated memory is still 154.1 MB. Free memory was 133.4 MB in the beginning and 131.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 999.93 ms. Allocated memory is still 154.1 MB. Free memory was 131.3 MB in the beginning and 118.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1899.59 ms. Allocated memory was 154.1 MB in the beginning and 192.9 MB in the end (delta: 38.8 MB). Free memory was 118.2 MB in the beginning and 169.5 MB in the end (delta: -51.3 MB). Peak memory consumption was 66.7 MB. Max. memory is 8.0 GB. * Witness Printer took 150.77 ms. Allocated memory is still 192.9 MB. Free memory was 169.5 MB in the beginning and 162.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 892]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 892]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 892]: 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: 86]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 652]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: ((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 662]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 641]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: (((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: (((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 69 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 284 SDtfs, 353 SDslu, 237 SDs, 0 SdLazy, 56 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=69occurred 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, 55 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 72 NumberOfFragments, 201 HoareAnnotationTreeSize, 31 FomulaSimplifications, 1978 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s 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...