/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 06:54:33,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 06:54:33,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 06:54:34,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 06:54:34,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 06:54:34,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 06:54:34,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 06:54:34,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 06:54:34,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 06:54:34,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 06:54:34,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 06:54:34,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 06:54:34,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 06:54:34,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 06:54:34,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 06:54:34,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 06:54:34,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 06:54:34,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 06:54:34,070 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 06:54:34,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 06:54:34,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 06:54:34,076 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 06:54:34,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 06:54:34,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 06:54:34,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 06:54:34,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 06:54:34,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 06:54:34,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 06:54:34,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 06:54:34,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 06:54:34,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 06:54:34,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 06:54:34,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 06:54:34,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 06:54:34,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 06:54:34,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 06:54:34,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 06:54:34,125 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 06:54:34,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 06:54:34,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 06:54:34,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 06:54:34,127 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 06:54:34,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 06:54:34,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 06:54:34,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 06:54:34,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 06:54:34,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 06:54:34,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 06:54:34,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 06:54:34,129 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 06:54:34,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 06:54:34,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 06:54:34,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 06:54:34,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 06:54:34,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:34,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 06:54:34,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 06:54:34,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 06:54:34,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 06:54:34,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 06:54:34,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 06:54:34,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 06:54:34,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 06:54:34,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 06:54:34,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 06:54:34,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 06:54:34,598 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 06:54:34,599 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 06:54:34,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2020-12-22 06:54:34,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320b17b93/4840e9f274744c8b89292d4f42e34c51/FLAG8aaa17519 [2020-12-22 06:54:35,347 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 06:54:35,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2020-12-22 06:54:35,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320b17b93/4840e9f274744c8b89292d4f42e34c51/FLAG8aaa17519 [2020-12-22 06:54:35,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/320b17b93/4840e9f274744c8b89292d4f42e34c51 [2020-12-22 06:54:35,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 06:54:35,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 06:54:35,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:35,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 06:54:35,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 06:54:35,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:35" (1/1) ... [2020-12-22 06:54:35,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40be263f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:35, skipping insertion in model container [2020-12-22 06:54:35,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 06:54:35" (1/1) ... [2020-12-22 06:54:35,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 06:54:35,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 06:54:36,014 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1281,1294] [2020-12-22 06:54:36,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:36,177 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 06:54:36,194 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1281,1294] [2020-12-22 06:54:36,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 06:54:36,306 INFO L208 MainTranslator]: Completed translation [2020-12-22 06:54:36,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36 WrapperNode [2020-12-22 06:54:36,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 06:54:36,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:36,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 06:54:36,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 06:54:36,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 06:54:36,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 06:54:36,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 06:54:36,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 06:54:36,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... [2020-12-22 06:54:36,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 06:54:36,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 06:54:36,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 06:54:36,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 06:54:36,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 06:54:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 06:54:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 06:54:36,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 06:54:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 06:54:37,570 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 06:54:37,571 INFO L299 CfgBuilder]: Removed 164 assume(true) statements. [2020-12-22 06:54:37,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:37 BoogieIcfgContainer [2020-12-22 06:54:37,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 06:54:37,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 06:54:37,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 06:54:37,584 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 06:54:37,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 06:54:35" (1/3) ... [2020-12-22 06:54:37,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f282dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:37, skipping insertion in model container [2020-12-22 06:54:37,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 06:54:36" (2/3) ... [2020-12-22 06:54:37,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f282dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 06:54:37, skipping insertion in model container [2020-12-22 06:54:37,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:37" (3/3) ... [2020-12-22 06:54:37,592 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product32.cil.c [2020-12-22 06:54:37,601 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 06:54:37,612 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-22 06:54:37,632 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-22 06:54:37,662 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 06:54:37,663 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 06:54:37,663 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 06:54:37,663 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 06:54:37,663 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 06:54:37,663 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 06:54:37,664 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 06:54:37,664 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 06:54:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2020-12-22 06:54:37,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-22 06:54:37,694 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:37,696 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:37,696 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:37,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:37,704 INFO L82 PathProgramCache]: Analyzing trace with hash 936723076, now seen corresponding path program 1 times [2020-12-22 06:54:37,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:37,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036463986] [2020-12-22 06:54:37,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:38,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036463986] [2020-12-22 06:54:38,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:38,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 06:54:38,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432221510] [2020-12-22 06:54:38,165 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 06:54:38,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:38,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 06:54:38,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:38,191 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2020-12-22 06:54:38,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:38,263 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2020-12-22 06:54:38,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 06:54:38,266 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-12-22 06:54:38,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:38,286 INFO L225 Difference]: With dead ends: 215 [2020-12-22 06:54:38,287 INFO L226 Difference]: Without dead ends: 107 [2020-12-22 06:54:38,291 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 06:54:38,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-12-22 06:54:38,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2020-12-22 06:54:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-12-22 06:54:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2020-12-22 06:54:38,341 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 18 [2020-12-22 06:54:38,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:38,341 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2020-12-22 06:54:38,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 06:54:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-12-22 06:54:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-22 06:54:38,343 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:38,344 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:38,344 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 06:54:38,344 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:38,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:38,346 INFO L82 PathProgramCache]: Analyzing trace with hash 717887107, now seen corresponding path program 1 times [2020-12-22 06:54:38,366 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:38,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806098598] [2020-12-22 06:54:38,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:38,456 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806098598] [2020-12-22 06:54:38,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:38,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 06:54:38,457 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554430370] [2020-12-22 06:54:38,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 06:54:38,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:38,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 06:54:38,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:38,460 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand 3 states. [2020-12-22 06:54:38,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:38,473 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-12-22 06:54:38,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 06:54:38,474 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-12-22 06:54:38,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:38,475 INFO L225 Difference]: With dead ends: 107 [2020-12-22 06:54:38,475 INFO L226 Difference]: Without dead ends: 47 [2020-12-22 06:54:38,477 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 06:54:38,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-22 06:54:38,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-12-22 06:54:38,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-12-22 06:54:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-12-22 06:54:38,484 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 19 [2020-12-22 06:54:38,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:38,484 INFO L481 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-12-22 06:54:38,484 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 06:54:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-12-22 06:54:38,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-22 06:54:38,486 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:38,486 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:38,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 06:54:38,486 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:38,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:38,487 INFO L82 PathProgramCache]: Analyzing trace with hash 2097278400, now seen corresponding path program 1 times [2020-12-22 06:54:38,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:38,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36410603] [2020-12-22 06:54:38,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:38,578 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36410603] [2020-12-22 06:54:38,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:38,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 06:54:38,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928317903] [2020-12-22 06:54:38,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:38,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:38,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:38,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:38,581 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 5 states. [2020-12-22 06:54:38,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:38,651 INFO L93 Difference]: Finished difference Result 111 states and 163 transitions. [2020-12-22 06:54:38,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 06:54:38,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-12-22 06:54:38,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:38,653 INFO L225 Difference]: With dead ends: 111 [2020-12-22 06:54:38,653 INFO L226 Difference]: Without dead ends: 71 [2020-12-22 06:54:38,654 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-22 06:54:38,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-12-22 06:54:38,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2020-12-22 06:54:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-12-22 06:54:38,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 98 transitions. [2020-12-22 06:54:38,666 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 98 transitions. Word has length 24 [2020-12-22 06:54:38,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:38,667 INFO L481 AbstractCegarLoop]: Abstraction has 67 states and 98 transitions. [2020-12-22 06:54:38,667 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2020-12-22 06:54:38,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-22 06:54:38,668 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:38,669 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:38,669 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 06:54:38,669 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:38,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:38,670 INFO L82 PathProgramCache]: Analyzing trace with hash 36896594, now seen corresponding path program 1 times [2020-12-22 06:54:38,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:38,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400979870] [2020-12-22 06:54:38,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:38,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:38,756 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400979870] [2020-12-22 06:54:38,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:38,757 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:38,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543746272] [2020-12-22 06:54:38,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:38,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:38,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:38,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:38,759 INFO L87 Difference]: Start difference. First operand 67 states and 98 transitions. Second operand 5 states. [2020-12-22 06:54:38,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:38,888 INFO L93 Difference]: Finished difference Result 314 states and 480 transitions. [2020-12-22 06:54:38,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-22 06:54:38,889 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-12-22 06:54:38,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:38,892 INFO L225 Difference]: With dead ends: 314 [2020-12-22 06:54:38,893 INFO L226 Difference]: Without dead ends: 254 [2020-12-22 06:54:38,894 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 06:54:38,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2020-12-22 06:54:38,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 119. [2020-12-22 06:54:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-12-22 06:54:38,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 174 transitions. [2020-12-22 06:54:38,919 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 174 transitions. Word has length 26 [2020-12-22 06:54:38,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:38,919 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 174 transitions. [2020-12-22 06:54:38,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 174 transitions. [2020-12-22 06:54:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-22 06:54:38,921 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 06:54:38,922 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 06:54:38,922 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 06:54:38,922 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 06:54:38,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 06:54:38,923 INFO L82 PathProgramCache]: Analyzing trace with hash -979197478, now seen corresponding path program 1 times [2020-12-22 06:54:38,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 06:54:38,924 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416834743] [2020-12-22 06:54:38,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 06:54:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 06:54:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 06:54:39,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416834743] [2020-12-22 06:54:39,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 06:54:39,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 06:54:39,015 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000357229] [2020-12-22 06:54:39,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 06:54:39,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 06:54:39,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 06:54:39,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 06:54:39,017 INFO L87 Difference]: Start difference. First operand 119 states and 174 transitions. Second operand 5 states. [2020-12-22 06:54:39,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 06:54:39,106 INFO L93 Difference]: Finished difference Result 315 states and 472 transitions. [2020-12-22 06:54:39,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 06:54:39,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-12-22 06:54:39,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 06:54:39,107 INFO L225 Difference]: With dead ends: 315 [2020-12-22 06:54:39,107 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 06:54:39,109 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 06:54:39,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 06:54:39,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 06:54:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 06:54:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 06:54:39,110 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-12-22 06:54:39,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 06:54:39,110 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 06:54:39,111 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 06:54:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 06:54:39,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 06:54:39,111 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 06:54:39,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 06:54:39,526 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:54:39,526 INFO L189 CegarLoopUtils]: For program point L333(lines 333 339) no Hoare annotation was computed. [2020-12-22 06:54:39,527 INFO L185 CegarLoopUtils]: At program point L333-1(lines 333 339) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,528 INFO L189 CegarLoopUtils]: For program point L69(lines 69 73) no Hoare annotation was computed. [2020-12-22 06:54:39,528 INFO L185 CegarLoopUtils]: At program point L533(lines 528 536) the Hoare annotation is: false [2020-12-22 06:54:39,528 INFO L185 CegarLoopUtils]: At program point L533-1(lines 528 536) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,528 INFO L185 CegarLoopUtils]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2020-12-22 06:54:39,529 INFO L185 CegarLoopUtils]: At program point L533-3(lines 528 536) the Hoare annotation is: false [2020-12-22 06:54:39,529 INFO L185 CegarLoopUtils]: At program point L533-4(lines 528 536) the Hoare annotation is: false [2020-12-22 06:54:39,530 INFO L189 CegarLoopUtils]: For program point L368(lines 368 372) no Hoare annotation was computed. [2020-12-22 06:54:39,530 INFO L185 CegarLoopUtils]: At program point L533-5(lines 528 536) the Hoare annotation is: false [2020-12-22 06:54:39,530 INFO L189 CegarLoopUtils]: For program point L368-1(lines 142 148) no Hoare annotation was computed. [2020-12-22 06:54:39,530 INFO L189 CegarLoopUtils]: For program point L600(lines 600 610) no Hoare annotation was computed. [2020-12-22 06:54:39,531 INFO L189 CegarLoopUtils]: For program point L600-2(lines 600 610) no Hoare annotation was computed. [2020-12-22 06:54:39,531 INFO L189 CegarLoopUtils]: For program point L600-4(lines 600 610) no Hoare annotation was computed. [2020-12-22 06:54:39,531 INFO L185 CegarLoopUtils]: At program point L270(lines 265 273) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,532 INFO L185 CegarLoopUtils]: At program point L270-1(lines 265 273) the Hoare annotation is: false [2020-12-22 06:54:39,532 INFO L189 CegarLoopUtils]: For program point L204(lines 204 212) no Hoare annotation was computed. [2020-12-22 06:54:39,532 INFO L185 CegarLoopUtils]: At program point L270-2(lines 265 273) the Hoare annotation is: false [2020-12-22 06:54:39,532 INFO L189 CegarLoopUtils]: For program point L204-1(lines 204 212) no Hoare annotation was computed. [2020-12-22 06:54:39,533 INFO L189 CegarLoopUtils]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2020-12-22 06:54:39,533 INFO L189 CegarLoopUtils]: For program point L105(lines 105 111) no Hoare annotation was computed. [2020-12-22 06:54:39,533 INFO L185 CegarLoopUtils]: At program point L105-1(lines 142 148) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,533 INFO L189 CegarLoopUtils]: For program point L601(lines 601 607) no Hoare annotation was computed. [2020-12-22 06:54:39,533 INFO L189 CegarLoopUtils]: For program point L601-2(lines 601 607) no Hoare annotation was computed. [2020-12-22 06:54:39,534 INFO L189 CegarLoopUtils]: For program point L601-4(lines 601 607) no Hoare annotation was computed. [2020-12-22 06:54:39,534 INFO L189 CegarLoopUtils]: For program point L174(lines 174 191) no Hoare annotation was computed. [2020-12-22 06:54:39,534 INFO L189 CegarLoopUtils]: For program point L174-1(lines 174 191) no Hoare annotation was computed. [2020-12-22 06:54:39,535 INFO L189 CegarLoopUtils]: For program point L174-2(lines 174 191) no Hoare annotation was computed. [2020-12-22 06:54:39,535 INFO L189 CegarLoopUtils]: For program point L174-3(lines 174 191) no Hoare annotation was computed. [2020-12-22 06:54:39,535 INFO L189 CegarLoopUtils]: For program point L174-4(lines 174 191) no Hoare annotation was computed. [2020-12-22 06:54:39,535 INFO L189 CegarLoopUtils]: For program point L174-5(lines 174 191) no Hoare annotation was computed. [2020-12-22 06:54:39,536 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:54:39,536 INFO L185 CegarLoopUtils]: At program point L142(lines 141 160) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,537 INFO L189 CegarLoopUtils]: For program point L142-1(lines 142 148) no Hoare annotation was computed. [2020-12-22 06:54:39,537 INFO L185 CegarLoopUtils]: At program point L142-2(lines 141 160) the Hoare annotation is: false [2020-12-22 06:54:39,537 INFO L185 CegarLoopUtils]: At program point L142-3(lines 141 160) the Hoare annotation is: false [2020-12-22 06:54:39,537 INFO L189 CegarLoopUtils]: For program point L440(lines 440 447) no Hoare annotation was computed. [2020-12-22 06:54:39,539 INFO L192 CegarLoopUtils]: At program point L440-1(lines 440 447) the Hoare annotation is: true [2020-12-22 06:54:39,539 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-12-22 06:54:39,540 INFO L185 CegarLoopUtils]: At program point L77-1(lines 77 83) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,541 INFO L185 CegarLoopUtils]: At program point L574(lines 569 577) the Hoare annotation is: false [2020-12-22 06:54:39,545 INFO L185 CegarLoopUtils]: At program point L574-1(lines 569 577) the Hoare annotation is: false [2020-12-22 06:54:39,545 INFO L189 CegarLoopUtils]: For program point L508(lines 508 512) no Hoare annotation was computed. [2020-12-22 06:54:39,546 INFO L185 CegarLoopUtils]: At program point L574-2(lines 569 577) the Hoare annotation is: false [2020-12-22 06:54:39,548 INFO L185 CegarLoopUtils]: At program point L574-3(lines 569 577) the Hoare annotation is: false [2020-12-22 06:54:39,552 INFO L185 CegarLoopUtils]: At program point L574-4(lines 569 577) the Hoare annotation is: false [2020-12-22 06:54:39,553 INFO L185 CegarLoopUtils]: At program point L574-5(lines 569 577) the Hoare annotation is: false [2020-12-22 06:54:39,553 INFO L189 CegarLoopUtils]: For program point L178(lines 178 186) no Hoare annotation was computed. [2020-12-22 06:54:39,553 INFO L189 CegarLoopUtils]: For program point L178-1(lines 178 186) no Hoare annotation was computed. [2020-12-22 06:54:39,553 INFO L189 CegarLoopUtils]: For program point L178-2(lines 178 186) no Hoare annotation was computed. [2020-12-22 06:54:39,553 INFO L189 CegarLoopUtils]: For program point L178-3(lines 178 186) no Hoare annotation was computed. [2020-12-22 06:54:39,553 INFO L189 CegarLoopUtils]: For program point L46(line 46) no Hoare annotation was computed. [2020-12-22 06:54:39,553 INFO L189 CegarLoopUtils]: For program point L178-4(lines 178 186) no Hoare annotation was computed. [2020-12-22 06:54:39,554 INFO L189 CegarLoopUtils]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-12-22 06:54:39,554 INFO L189 CegarLoopUtils]: For program point L178-5(lines 178 186) no Hoare annotation was computed. [2020-12-22 06:54:39,557 INFO L189 CegarLoopUtils]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-12-22 06:54:39,557 INFO L185 CegarLoopUtils]: At program point L476(lines 1 982) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-12-22 06:54:39,557 INFO L185 CegarLoopUtils]: At program point L412(lines 408 414) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,558 INFO L185 CegarLoopUtils]: At program point L149(lines 149 155) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,558 INFO L185 CegarLoopUtils]: At program point L149-1(lines 149 155) the Hoare annotation is: false [2020-12-22 06:54:39,558 INFO L185 CegarLoopUtils]: At program point L149-2(lines 149 155) the Hoare annotation is: false [2020-12-22 06:54:39,558 INFO L185 CegarLoopUtils]: At program point L117(lines 66 118) the Hoare annotation is: false [2020-12-22 06:54:39,558 INFO L192 CegarLoopUtils]: At program point L449(lines 430 452) the Hoare annotation is: true [2020-12-22 06:54:39,558 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 06:54:39,559 INFO L189 CegarLoopUtils]: For program point L87(lines 87 93) no Hoare annotation was computed. [2020-12-22 06:54:39,559 INFO L185 CegarLoopUtils]: At program point L87-1(lines 87 93) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,560 INFO L185 CegarLoopUtils]: At program point L484(lines 479 487) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,560 INFO L189 CegarLoopUtils]: For program point L319(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,561 INFO L189 CegarLoopUtils]: For program point L319-2(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,561 INFO L189 CegarLoopUtils]: For program point L319-3(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,561 INFO L189 CegarLoopUtils]: For program point L319-5(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,561 INFO L189 CegarLoopUtils]: For program point L319-6(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,562 INFO L189 CegarLoopUtils]: For program point L319-8(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,562 INFO L189 CegarLoopUtils]: For program point L319-9(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,562 INFO L189 CegarLoopUtils]: For program point L319-11(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,562 INFO L189 CegarLoopUtils]: For program point L319-12(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,562 INFO L189 CegarLoopUtils]: For program point L319-14(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,562 INFO L189 CegarLoopUtils]: For program point L319-15(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,563 INFO L189 CegarLoopUtils]: For program point L319-17(lines 319 323) no Hoare annotation was computed. [2020-12-22 06:54:39,563 INFO L185 CegarLoopUtils]: At program point L585(lines 580 587) the Hoare annotation is: (and (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,563 INFO L189 CegarLoopUtils]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-12-22 06:54:39,563 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 06:54:39,563 INFO L185 CegarLoopUtils]: At program point L325(lines 310 328) the Hoare annotation is: false [2020-12-22 06:54:39,563 INFO L185 CegarLoopUtils]: At program point L325-1(lines 310 328) the Hoare annotation is: false [2020-12-22 06:54:39,564 INFO L185 CegarLoopUtils]: At program point L325-2(lines 310 328) the Hoare annotation is: false [2020-12-22 06:54:39,564 INFO L185 CegarLoopUtils]: At program point L325-3(lines 310 328) the Hoare annotation is: false [2020-12-22 06:54:39,564 INFO L185 CegarLoopUtils]: At program point L325-4(lines 310 328) the Hoare annotation is: false [2020-12-22 06:54:39,564 INFO L185 CegarLoopUtils]: At program point L325-5(lines 310 328) the Hoare annotation is: false [2020-12-22 06:54:39,564 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 06:54:39,564 INFO L185 CegarLoopUtils]: At program point L261(lines 254 264) the Hoare annotation is: false [2020-12-22 06:54:39,564 INFO L185 CegarLoopUtils]: At program point L261-1(lines 254 264) the Hoare annotation is: false [2020-12-22 06:54:39,565 INFO L185 CegarLoopUtils]: At program point L261-2(lines 254 264) the Hoare annotation is: false [2020-12-22 06:54:39,565 INFO L189 CegarLoopUtils]: For program point L97(lines 97 112) no Hoare annotation was computed. [2020-12-22 06:54:39,565 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 06:54:39,565 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-12-22 06:54:39,565 INFO L189 CegarLoopUtils]: For program point L496(lines 496 500) no Hoare annotation was computed. [2020-12-22 06:54:39,565 INFO L189 CegarLoopUtils]: For program point L496-3(lines 496 500) no Hoare annotation was computed. [2020-12-22 06:54:39,565 INFO L189 CegarLoopUtils]: For program point L496-6(lines 496 500) no Hoare annotation was computed. [2020-12-22 06:54:39,566 INFO L185 CegarLoopUtils]: At program point L364-2(lines 364 378) the Hoare annotation is: false [2020-12-22 06:54:39,566 INFO L189 CegarLoopUtils]: For program point L596(lines 596 613) no Hoare annotation was computed. [2020-12-22 06:54:39,566 INFO L185 CegarLoopUtils]: At program point L596-1(lines 1 982) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~5 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-12-22 06:54:39,566 INFO L189 CegarLoopUtils]: For program point L596-2(lines 596 613) no Hoare annotation was computed. [2020-12-22 06:54:39,566 INFO L185 CegarLoopUtils]: At program point L596-3(lines 1 982) the Hoare annotation is: false [2020-12-22 06:54:39,566 INFO L189 CegarLoopUtils]: For program point L596-4(lines 596 613) no Hoare annotation was computed. [2020-12-22 06:54:39,566 INFO L185 CegarLoopUtils]: At program point L596-5(lines 1 982) the Hoare annotation is: false [2020-12-22 06:54:39,567 INFO L189 CegarLoopUtils]: For program point L365(line 365) no Hoare annotation was computed. [2020-12-22 06:54:39,567 INFO L189 CegarLoopUtils]: For program point L200(lines 200 217) no Hoare annotation was computed. [2020-12-22 06:54:39,568 INFO L189 CegarLoopUtils]: For program point L200-1(lines 200 217) no Hoare annotation was computed. [2020-12-22 06:54:39,568 INFO L189 CegarLoopUtils]: For program point L200-2(lines 200 217) no Hoare annotation was computed. [2020-12-22 06:54:39,568 INFO L189 CegarLoopUtils]: For program point L68(lines 67 116) no Hoare annotation was computed. [2020-12-22 06:54:39,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 06:54:39 BoogieIcfgContainer [2020-12-22 06:54:39,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 06:54:39,614 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 06:54:39,614 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 06:54:39,614 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 06:54:39,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 06:54:37" (3/4) ... [2020-12-22 06:54:39,619 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 06:54:39,653 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-22 06:54:39,654 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-22 06:54:39,655 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-22 06:54:39,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 06:54:39,657 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 06:54:39,658 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:39,661 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 06:54:39,695 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:39,695 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:39,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 [2020-12-22 06:54:39,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,699 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,701 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,702 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,704 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,710 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-12-22 06:54:39,820 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/product-lines/minepump_spec2_product32.cil.c-witness.graphml [2020-12-22 06:54:39,820 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 06:54:39,823 INFO L168 Benchmark]: Toolchain (without parser) took 4149.83 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 130.9 MB in the beginning and 105.9 MB in the end (delta: 25.0 MB). Peak memory consumption was 56.7 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,823 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 156.2 MB. Free memory was 128.9 MB in the beginning and 128.9 MB in the end (delta: 84.5 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 06:54:39,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.64 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 109.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.89 ms. Allocated memory is still 156.2 MB. Free memory was 109.2 MB in the beginning and 138.2 MB in the end (delta: -29.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,824 INFO L168 Benchmark]: Boogie Preprocessor took 62.68 ms. Allocated memory is still 156.2 MB. Free memory was 138.2 MB in the beginning and 135.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,825 INFO L168 Benchmark]: RCFGBuilder took 1096.84 ms. Allocated memory is still 156.2 MB. Free memory was 135.4 MB in the beginning and 75.1 MB in the end (delta: 60.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,825 INFO L168 Benchmark]: TraceAbstraction took 2034.26 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 74.6 MB in the beginning and 115.8 MB in the end (delta: -41.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,826 INFO L168 Benchmark]: Witness Printer took 206.25 ms. Allocated memory is still 187.7 MB. Free memory was 115.8 MB in the beginning and 105.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 06:54:39,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 156.2 MB. Free memory was 128.9 MB in the beginning and 128.9 MB in the end (delta: 84.5 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 629.64 ms. Allocated memory is still 156.2 MB. Free memory was 130.6 MB in the beginning and 109.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 104.89 ms. Allocated memory is still 156.2 MB. Free memory was 109.2 MB in the beginning and 138.2 MB in the end (delta: -29.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 62.68 ms. Allocated memory is still 156.2 MB. Free memory was 138.2 MB in the beginning and 135.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1096.84 ms. Allocated memory is still 156.2 MB. Free memory was 135.4 MB in the beginning and 75.1 MB in the end (delta: 60.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2034.26 ms. Allocated memory was 156.2 MB in the beginning and 187.7 MB in the end (delta: 31.5 MB). Free memory was 74.6 MB in the beginning and 115.8 MB in the end (delta: -41.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 8.0 GB. * Witness Printer took 206.25 ms. Allocated memory is still 187.7 MB. Free memory was 115.8 MB in the beginning and 105.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 479]: Loop Invariant Derived loop invariant: ((methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: (((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 364]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (methaneLevelCritical == 0 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: (((methaneLevelCritical == 0 && !(0 == systemActive)) && tmp == 1) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 449 SDtfs, 622 SDslu, 433 SDs, 0 SdLazy, 72 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=119occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 139 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 131 NumberOfFragments, 211 HoareAnnotationTreeSize, 45 FomulaSimplifications, 4192 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 5043 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...