./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 061cfb2472421d3cfe55520924b41b3593b27e2a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:53:32,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:53:32,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:53:32,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:53:32,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:53:32,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:53:32,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:53:32,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:53:32,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:53:32,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:53:32,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:53:32,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:53:32,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:53:32,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:53:32,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:53:32,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:53:32,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:53:32,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:53:32,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:53:32,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:53:32,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:53:32,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:53:32,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:53:32,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:53:32,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:53:32,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:53:32,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:53:32,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:53:32,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:53:32,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:53:32,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:53:32,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:53:32,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:53:32,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:53:32,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:53:32,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:53:32,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:53:32,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:53:32,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:53:32,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:53:32,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:53:32,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:53:32,738 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:53:32,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:53:32,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:53:32,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:53:32,740 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:53:32,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:53:32,740 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:53:32,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:53:32,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:53:32,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:53:32,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:53:32,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:53:32,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:53:32,741 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:53:32,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:53:32,742 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:53:32,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:53:32,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:53:32,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:53:32,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:53:32,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:32,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:53:32,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:53:32,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:53:32,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:53:32,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:53:32,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:53:32,744 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:53:32,744 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 061cfb2472421d3cfe55520924b41b3593b27e2a [2021-07-05 09:53:32,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:53:32,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:53:32,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:53:32,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:53:32,999 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:53:33,000 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2021-07-05 09:53:33,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae5a1d9e0/f13e0f6bc24c4fc4a07b4db8417df01a/FLAG2e3632f58 [2021-07-05 09:53:33,450 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:53:33,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2021-07-05 09:53:33,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae5a1d9e0/f13e0f6bc24c4fc4a07b4db8417df01a/FLAG2e3632f58 [2021-07-05 09:53:33,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae5a1d9e0/f13e0f6bc24c4fc4a07b4db8417df01a [2021-07-05 09:53:33,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:53:33,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:53:33,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:33,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:53:33,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:53:33,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:33" (1/1) ... [2021-07-05 09:53:33,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c0f229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:33, skipping insertion in model container [2021-07-05 09:53:33,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:53:33" (1/1) ... [2021-07-05 09:53:33,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:53:33,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:53:33,977 WARN L224 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_product47.cil.c[1720,1733] [2021-07-05 09:53:34,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:34,079 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:53:34,088 WARN L224 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_product47.cil.c[1720,1733] [2021-07-05 09:53:34,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:53:34,154 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:53:34,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34 WrapperNode [2021-07-05 09:53:34,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:53:34,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:34,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:53:34,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:53:34,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:53:34,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:53:34,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:53:34,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:53:34,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:53:34,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:53:34,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:53:34,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:53:34,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (1/1) ... [2021-07-05 09:53:34,286 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:53:34,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:53:34,303 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:53:34,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:53:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:53:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:53:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:53:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:53:34,953 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:53:34,953 INFO L299 CfgBuilder]: Removed 196 assume(true) statements. [2021-07-05 09:53:34,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:34 BoogieIcfgContainer [2021-07-05 09:53:34,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:53:34,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:53:34,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:53:34,957 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:53:34,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:53:33" (1/3) ... [2021-07-05 09:53:34,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c13074e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:34, skipping insertion in model container [2021-07-05 09:53:34,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:53:34" (2/3) ... [2021-07-05 09:53:34,958 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c13074e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:53:34, skipping insertion in model container [2021-07-05 09:53:34,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:34" (3/3) ... [2021-07-05 09:53:34,959 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2021-07-05 09:53:34,967 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:53:34,967 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:53:34,999 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:35,004 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:35,004 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:35,020 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 127 states have (on average 1.5354330708661417) internal successors, (195), 130 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:53:35,026 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:35,026 INFO L525 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] [2021-07-05 09:53:35,026 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:35,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:35,032 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2021-07-05 09:53:35,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:35,038 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634492201] [2021-07-05 09:53:35,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:35,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:35,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:35,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:35,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:35,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634492201] [2021-07-05 09:53:35,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634492201] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:35,252 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:35,252 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:53:35,253 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18341538] [2021-07-05 09:53:35,256 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:53:35,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:35,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:53:35,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:53:35,264 INFO L87 Difference]: Start difference. First operand has 131 states, 127 states have (on average 1.5354330708661417) internal successors, (195), 130 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:35,418 INFO L93 Difference]: Finished difference Result 434 states and 651 transitions. [2021-07-05 09:53:35,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:53:35,422 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-07-05 09:53:35,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:35,430 INFO L225 Difference]: With dead ends: 434 [2021-07-05 09:53:35,430 INFO L226 Difference]: Without dead ends: 123 [2021-07-05 09:53:35,434 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 37.8ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:53:35,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-07-05 09:53:35,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 72. [2021-07-05 09:53:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.4788732394366197) internal successors, (105), 71 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 105 transitions. [2021-07-05 09:53:35,469 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 105 transitions. Word has length 22 [2021-07-05 09:53:35,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:35,470 INFO L442 AbstractCegarLoop]: Abstraction has 72 states and 105 transitions. [2021-07-05 09:53:35,470 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-07-05 09:53:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:53:35,471 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:35,471 INFO L525 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] [2021-07-05 09:53:35,471 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:53:35,472 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:35,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:35,472 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2021-07-05 09:53:35,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:35,473 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21604098] [2021-07-05 09:53:35,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:35,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:35,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:35,535 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:35,535 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21604098] [2021-07-05 09:53:35,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21604098] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:35,536 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:35,536 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:35,536 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807161726] [2021-07-05 09:53:35,537 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:35,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:35,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:35,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:35,538 INFO L87 Difference]: Start difference. First operand 72 states and 105 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:35,569 INFO L93 Difference]: Finished difference Result 159 states and 234 transitions. [2021-07-05 09:53:35,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:35,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:53:35,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:35,570 INFO L225 Difference]: With dead ends: 159 [2021-07-05 09:53:35,570 INFO L226 Difference]: Without dead ends: 93 [2021-07-05 09:53:35,571 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:35,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-07-05 09:53:35,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2021-07-05 09:53:35,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.4333333333333333) internal successors, (129), 90 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 129 transitions. [2021-07-05 09:53:35,578 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 129 transitions. Word has length 24 [2021-07-05 09:53:35,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:35,578 INFO L442 AbstractCegarLoop]: Abstraction has 91 states and 129 transitions. [2021-07-05 09:53:35,579 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2021-07-05 09:53:35,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:35,579 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:35,580 INFO L525 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] [2021-07-05 09:53:35,580 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:53:35,580 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:35,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:35,580 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2021-07-05 09:53:35,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:35,581 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857654544] [2021-07-05 09:53:35,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:35,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:35,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:35,654 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:35,654 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857654544] [2021-07-05 09:53:35,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857654544] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:35,654 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:35,655 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:35,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847951109] [2021-07-05 09:53:35,655 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:35,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:35,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:35,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:35,656 INFO L87 Difference]: Start difference. First operand 91 states and 129 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:35,770 INFO L93 Difference]: Finished difference Result 440 states and 638 transitions. [2021-07-05 09:53:35,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:53:35,770 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:53:35,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:35,775 INFO L225 Difference]: With dead ends: 440 [2021-07-05 09:53:35,775 INFO L226 Difference]: Without dead ends: 355 [2021-07-05 09:53:35,777 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 33.1ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:35,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2021-07-05 09:53:35,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 168. [2021-07-05 09:53:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 167 states have (on average 1.4131736526946108) internal successors, (236), 167 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 236 transitions. [2021-07-05 09:53:35,806 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 236 transitions. Word has length 25 [2021-07-05 09:53:35,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:35,806 INFO L442 AbstractCegarLoop]: Abstraction has 168 states and 236 transitions. [2021-07-05 09:53:35,806 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 236 transitions. [2021-07-05 09:53:35,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:53:35,807 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:35,807 INFO L525 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] [2021-07-05 09:53:35,807 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:53:35,807 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:35,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:35,808 INFO L82 PathProgramCache]: Analyzing trace with hash -936551239, now seen corresponding path program 1 times [2021-07-05 09:53:35,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:35,808 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337384257] [2021-07-05 09:53:35,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:35,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:35,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:35,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:35,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:35,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:35,860 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:35,860 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337384257] [2021-07-05 09:53:35,860 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337384257] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:35,860 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:35,861 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:35,861 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167428779] [2021-07-05 09:53:35,862 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:35,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:35,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:35,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:35,864 INFO L87 Difference]: Start difference. First operand 168 states and 236 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:35,955 INFO L93 Difference]: Finished difference Result 478 states and 675 transitions. [2021-07-05 09:53:35,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-05 09:53:35,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:53:35,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:35,958 INFO L225 Difference]: With dead ends: 478 [2021-07-05 09:53:35,958 INFO L226 Difference]: Without dead ends: 476 [2021-07-05 09:53:35,959 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 28.9ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:53:35,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2021-07-05 09:53:35,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 168. [2021-07-05 09:53:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 168 states, 167 states have (on average 1.401197604790419) internal successors, (234), 167 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 234 transitions. [2021-07-05 09:53:35,979 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 234 transitions. Word has length 26 [2021-07-05 09:53:35,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:35,980 INFO L442 AbstractCegarLoop]: Abstraction has 168 states and 234 transitions. [2021-07-05 09:53:35,980 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 234 transitions. [2021-07-05 09:53:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:53:35,984 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:35,984 INFO L525 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, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:35,984 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-05 09:53:35,985 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:35,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:35,986 INFO L82 PathProgramCache]: Analyzing trace with hash 9848911, now seen corresponding path program 1 times [2021-07-05 09:53:35,986 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:35,987 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024621854] [2021-07-05 09:53:35,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:35,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:36,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:53:36,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:36,060 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:36,060 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024621854] [2021-07-05 09:53:36,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024621854] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:36,061 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:36,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:36,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108144866] [2021-07-05 09:53:36,062 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:36,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:36,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:36,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:36,063 INFO L87 Difference]: Start difference. First operand 168 states and 234 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:36,085 INFO L93 Difference]: Finished difference Result 462 states and 646 transitions. [2021-07-05 09:53:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:36,086 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-07-05 09:53:36,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:36,088 INFO L225 Difference]: With dead ends: 462 [2021-07-05 09:53:36,088 INFO L226 Difference]: Without dead ends: 300 [2021-07-05 09:53:36,092 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:36,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2021-07-05 09:53:36,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 298. [2021-07-05 09:53:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 297 states have (on average 1.3703703703703705) internal successors, (407), 297 states have internal predecessors, (407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 407 transitions. [2021-07-05 09:53:36,109 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 407 transitions. Word has length 34 [2021-07-05 09:53:36,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:36,109 INFO L442 AbstractCegarLoop]: Abstraction has 298 states and 407 transitions. [2021-07-05 09:53:36,109 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 407 transitions. [2021-07-05 09:53:36,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:53:36,113 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:36,113 INFO L525 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, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:36,113 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-05 09:53:36,113 INFO L374 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:36,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:36,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1289712589, now seen corresponding path program 1 times [2021-07-05 09:53:36,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:36,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501834952] [2021-07-05 09:53:36,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:36,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:36,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:36,169 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:36,169 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501834952] [2021-07-05 09:53:36,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501834952] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:36,169 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:36,170 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:53:36,170 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182455474] [2021-07-05 09:53:36,170 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:53:36,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:36,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:53:36,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:36,171 INFO L87 Difference]: Start difference. First operand 298 states and 407 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:36,236 INFO L93 Difference]: Finished difference Result 908 states and 1228 transitions. [2021-07-05 09:53:36,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:53:36,237 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-07-05 09:53:36,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:36,240 INFO L225 Difference]: With dead ends: 908 [2021-07-05 09:53:36,240 INFO L226 Difference]: Without dead ends: 616 [2021-07-05 09:53:36,240 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:53:36,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2021-07-05 09:53:36,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 316. [2021-07-05 09:53:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 316 states, 315 states have (on average 1.3492063492063493) internal successors, (425), 315 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 425 transitions. [2021-07-05 09:53:36,259 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 425 transitions. Word has length 34 [2021-07-05 09:53:36,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:36,259 INFO L442 AbstractCegarLoop]: Abstraction has 316 states and 425 transitions. [2021-07-05 09:53:36,260 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 425 transitions. [2021-07-05 09:53:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-07-05 09:53:36,260 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:36,261 INFO L525 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, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:36,261 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-05 09:53:36,262 INFO L374 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:36,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:36,262 INFO L82 PathProgramCache]: Analyzing trace with hash 702906575, now seen corresponding path program 1 times [2021-07-05 09:53:36,262 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:36,263 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999845685] [2021-07-05 09:53:36,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:36,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:36,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:53:36,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:36,299 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:36,299 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999845685] [2021-07-05 09:53:36,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999845685] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:36,299 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:36,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:53:36,300 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873828625] [2021-07-05 09:53:36,300 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 09:53:36,300 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:36,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 09:53:36,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 09:53:36,301 INFO L87 Difference]: Start difference. First operand 316 states and 425 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:36,341 INFO L93 Difference]: Finished difference Result 734 states and 981 transitions. [2021-07-05 09:53:36,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 09:53:36,342 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-07-05 09:53:36,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:36,343 INFO L225 Difference]: With dead ends: 734 [2021-07-05 09:53:36,343 INFO L226 Difference]: Without dead ends: 424 [2021-07-05 09:53:36,344 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.9ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:53:36,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2021-07-05 09:53:36,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 276. [2021-07-05 09:53:36,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 275 states have (on average 1.3236363636363637) internal successors, (364), 275 states have internal predecessors, (364), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 364 transitions. [2021-07-05 09:53:36,358 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 364 transitions. Word has length 34 [2021-07-05 09:53:36,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:36,359 INFO L442 AbstractCegarLoop]: Abstraction has 276 states and 364 transitions. [2021-07-05 09:53:36,359 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,359 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 364 transitions. [2021-07-05 09:53:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-07-05 09:53:36,360 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:36,360 INFO L525 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:36,360 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-05 09:53:36,360 INFO L374 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:36,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:36,360 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2021-07-05 09:53:36,361 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:36,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529681282] [2021-07-05 09:53:36,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:36,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:36,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:53:36,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:36,399 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:36,399 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529681282] [2021-07-05 09:53:36,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529681282] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:36,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:36,399 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:53:36,399 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054453531] [2021-07-05 09:53:36,400 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:53:36,400 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:36,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:53:36,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:53:36,400 INFO L87 Difference]: Start difference. First operand 276 states and 364 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:36,585 INFO L93 Difference]: Finished difference Result 964 states and 1274 transitions. [2021-07-05 09:53:36,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-05 09:53:36,585 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-07-05 09:53:36,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:36,587 INFO L225 Difference]: With dead ends: 964 [2021-07-05 09:53:36,587 INFO L226 Difference]: Without dead ends: 694 [2021-07-05 09:53:36,588 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 53.9ms TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2021-07-05 09:53:36,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2021-07-05 09:53:36,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 276. [2021-07-05 09:53:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 275 states have (on average 1.298181818181818) internal successors, (357), 275 states have internal predecessors, (357), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 357 transitions. [2021-07-05 09:53:36,609 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 357 transitions. Word has length 35 [2021-07-05 09:53:36,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:36,610 INFO L442 AbstractCegarLoop]: Abstraction has 276 states and 357 transitions. [2021-07-05 09:53:36,610 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 357 transitions. [2021-07-05 09:53:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-07-05 09:53:36,611 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:36,611 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:36,611 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-05 09:53:36,612 INFO L374 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:36,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:36,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1267756066, now seen corresponding path program 1 times [2021-07-05 09:53:36,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:36,612 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256270761] [2021-07-05 09:53:36,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:36,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:36,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:36,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:36,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:36,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:36,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:53:36,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:36,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-05 09:53:36,684 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:36,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256270761] [2021-07-05 09:53:36,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256270761] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:36,684 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:36,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-07-05 09:53:36,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511213106] [2021-07-05 09:53:36,685 INFO L425 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-05 09:53:36,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:36,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-05 09:53:36,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:53:36,687 INFO L87 Difference]: Start difference. First operand 276 states and 357 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:36,993 INFO L93 Difference]: Finished difference Result 830 states and 1089 transitions. [2021-07-05 09:53:36,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-05 09:53:36,993 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-07-05 09:53:36,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:36,993 INFO L225 Difference]: With dead ends: 830 [2021-07-05 09:53:36,993 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:36,994 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 158.7ms TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2021-07-05 09:53:36,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:36,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:36,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:36,995 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-07-05 09:53:36,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:36,995 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:36,995 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:36,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:36,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:37,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,252 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 162 [2021-07-05 09:53:37,254 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,530 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 151 [2021-07-05 09:53:37,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,722 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 151 [2021-07-05 09:53:37,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,903 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:37,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,135 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 158 [2021-07-05 09:53:38,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:38,683 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 22 [2021-07-05 09:53:38,862 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2021-07-05 09:53:39,078 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 19 [2021-07-05 09:53:39,429 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2021-07-05 09:53:39,868 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2021-07-05 09:53:39,985 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 16 [2021-07-05 09:53:40,277 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2021-07-05 09:53:40,549 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 26 [2021-07-05 09:53:40,961 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 22 [2021-07-05 09:53:41,385 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 22 [2021-07-05 09:53:41,391 INFO L758 garLoopResultBuilder]: At program point L167-6(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,391 INFO L765 garLoopResultBuilder]: At program point L167-7(lines 162 170) the Hoare annotation is: true [2021-07-05 09:53:41,391 INFO L758 garLoopResultBuilder]: At program point L167-8(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,391 INFO L758 garLoopResultBuilder]: At program point L167-9(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,391 INFO L758 garLoopResultBuilder]: At program point L167-10(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,391 INFO L765 garLoopResultBuilder]: At program point L167-11(lines 162 170) the Hoare annotation is: true [2021-07-05 09:53:41,392 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,392 INFO L758 garLoopResultBuilder]: At program point L237(lines 237 243) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0))))) [2021-07-05 09:53:41,392 INFO L765 garLoopResultBuilder]: At program point L237-1(lines 237 243) the Hoare annotation is: true [2021-07-05 09:53:41,392 INFO L765 garLoopResultBuilder]: At program point L237-2(lines 237 243) the Hoare annotation is: true [2021-07-05 09:53:41,393 INFO L758 garLoopResultBuilder]: At program point L105(lines 1 961) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,393 INFO L762 garLoopResultBuilder]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,393 INFO L762 garLoopResultBuilder]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,393 INFO L762 garLoopResultBuilder]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,393 INFO L762 garLoopResultBuilder]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,393 INFO L762 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,394 INFO L762 garLoopResultBuilder]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,394 INFO L762 garLoopResultBuilder]: For program point L75-1(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,394 INFO L762 garLoopResultBuilder]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,394 INFO L762 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,395 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,395 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 146) no Hoare annotation was computed. [2021-07-05 09:53:41,395 INFO L762 garLoopResultBuilder]: For program point L407(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,395 INFO L762 garLoopResultBuilder]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,396 INFO L762 garLoopResultBuilder]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,397 INFO L762 garLoopResultBuilder]: For program point L474(lines 474 487) no Hoare annotation was computed. [2021-07-05 09:53:41,397 INFO L758 garLoopResultBuilder]: At program point L212(lines 203 216) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,397 INFO L758 garLoopResultBuilder]: At program point L212-1(lines 203 216) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3))) [2021-07-05 09:53:41,397 INFO L758 garLoopResultBuilder]: At program point L212-2(lines 203 216) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,397 INFO L758 garLoopResultBuilder]: At program point L113(lines 108 116) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,397 INFO L758 garLoopResultBuilder]: At program point L212-3(lines 203 216) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,397 INFO L758 garLoopResultBuilder]: At program point L212-4(lines 203 216) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L212-5(lines 203 216) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,398 INFO L762 garLoopResultBuilder]: For program point L445(lines 444 491) no Hoare annotation was computed. [2021-07-05 09:53:41,398 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L413(lines 398 416) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L413-1(lines 398 416) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3))) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L413-2(lines 398 416) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L413-3(lines 398 416) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L413-4(lines 398 416) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L413-5(lines 398 416) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,398 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L480-1(lines 230 236) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3))) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L349(lines 342 352) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2))) [2021-07-05 09:53:41,398 INFO L758 garLoopResultBuilder]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-2(lines 342 352) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3))) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-3(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-4(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-5(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-6(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-7(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L349-8(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,399 INFO L765 garLoopResultBuilder]: At program point L878-2(lines 878 892) the Hoare annotation is: true [2021-07-05 09:53:41,399 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,399 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,399 INFO L758 garLoopResultBuilder]: At program point L53-1(lines 1 961) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2021-07-05 09:53:41,399 INFO L762 garLoopResultBuilder]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,399 INFO L765 garLoopResultBuilder]: At program point L53-3(lines 1 961) the Hoare annotation is: true [2021-07-05 09:53:41,399 INFO L762 garLoopResultBuilder]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 1 961) the Hoare annotation is: true [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L879(line 879) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L154(lines 154 158) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L882(lines 882 886) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L57(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L949(lines 949 956) no Hoare annotation was computed. [2021-07-05 09:53:41,400 INFO L762 garLoopResultBuilder]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,401 INFO L765 garLoopResultBuilder]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2021-07-05 09:53:41,401 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-07-05 09:53:41,401 INFO L758 garLoopResultBuilder]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6))) [2021-07-05 09:53:41,401 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 427) no Hoare annotation was computed. [2021-07-05 09:53:41,401 INFO L758 garLoopResultBuilder]: At program point L421-1(lines 421 427) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2))) [2021-07-05 09:53:41,401 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,401 INFO L762 garLoopResultBuilder]: For program point L324(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,401 INFO L762 garLoopResultBuilder]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,401 INFO L762 garLoopResultBuilder]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L758 garLoopResultBuilder]: At program point L358(lines 353 361) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,402 INFO L765 garLoopResultBuilder]: At program point L358-1(lines 353 361) the Hoare annotation is: true [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point L292(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L765 garLoopResultBuilder]: At program point L358-2(lines 353 361) the Hoare annotation is: true [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,402 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L765 garLoopResultBuilder]: At program point L492(lines 443 493) the Hoare annotation is: true [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L130(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,403 INFO L762 garLoopResultBuilder]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,404 INFO L762 garLoopResultBuilder]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,404 INFO L758 garLoopResultBuilder]: At program point L230(lines 229 248) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3))) [2021-07-05 09:53:41,404 INFO L762 garLoopResultBuilder]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2021-07-05 09:53:41,404 INFO L765 garLoopResultBuilder]: At program point L230-2(lines 229 248) the Hoare annotation is: true [2021-07-05 09:53:41,404 INFO L765 garLoopResultBuilder]: At program point L230-3(lines 229 248) the Hoare annotation is: true [2021-07-05 09:53:41,404 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,404 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,405 INFO L765 garLoopResultBuilder]: At program point L958(lines 939 961) the Hoare annotation is: true [2021-07-05 09:53:41,405 INFO L758 garLoopResultBuilder]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 ~systemActive~0) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,405 INFO L762 garLoopResultBuilder]: For program point L464(lines 464 470) no Hoare annotation was computed. [2021-07-05 09:53:41,406 INFO L758 garLoopResultBuilder]: At program point L464-1(lines 464 470) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3))) [2021-07-05 09:53:41,406 INFO L762 garLoopResultBuilder]: For program point L266(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,406 INFO L762 garLoopResultBuilder]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,406 INFO L762 garLoopResultBuilder]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,406 INFO L758 garLoopResultBuilder]: At program point L167(lines 162 170) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2))) [2021-07-05 09:53:41,406 INFO L762 garLoopResultBuilder]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,406 INFO L758 garLoopResultBuilder]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,406 INFO L762 garLoopResultBuilder]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,407 INFO L758 garLoopResultBuilder]: At program point L167-2(lines 162 170) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3))) [2021-07-05 09:53:41,407 INFO L762 garLoopResultBuilder]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,407 INFO L758 garLoopResultBuilder]: At program point L167-3(lines 162 170) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 .cse3 .cse4 .cse2) (and .cse0 .cse1 .cse3 .cse4 (not (= 0 ~systemActive~0))))) [2021-07-05 09:53:41,407 INFO L758 garLoopResultBuilder]: At program point L167-4(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,407 INFO L758 garLoopResultBuilder]: At program point L167-5(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,407 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-05 09:53:41,407 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:41,410 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:53:41,413 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:41,413 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:41,413 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 127 states have (on average 1.5354330708661417) internal successors, (195), 130 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:53:41,417 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:41,418 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:41,418 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:41,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:41,418 INFO L82 PathProgramCache]: Analyzing trace with hash -330245923, now seen corresponding path program 1 times [2021-07-05 09:53:41,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:41,418 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106390862] [2021-07-05 09:53:41,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:41,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:41,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:41,463 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:41,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106390862] [2021-07-05 09:53:41,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106390862] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:41,463 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:41,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:41,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457981270] [2021-07-05 09:53:41,464 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:41,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:41,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:41,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:41,465 INFO L87 Difference]: Start difference. First operand has 131 states, 127 states have (on average 1.5354330708661417) internal successors, (195), 130 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:41,467 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2021-07-05 09:53:41,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:41,467 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-07-05 09:53:41,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:41,468 INFO L225 Difference]: With dead ends: 256 [2021-07-05 09:53:41,468 INFO L226 Difference]: Without dead ends: 86 [2021-07-05 09:53:41,469 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:41,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2021-07-05 09:53:41,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2021-07-05 09:53:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.4588235294117646) internal successors, (124), 85 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 124 transitions. [2021-07-05 09:53:41,471 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 124 transitions. Word has length 16 [2021-07-05 09:53:41,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:41,471 INFO L442 AbstractCegarLoop]: Abstraction has 86 states and 124 transitions. [2021-07-05 09:53:41,471 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2021-07-05 09:53:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:53:41,472 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:41,472 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:53:41,472 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65 [2021-07-05 09:53:41,472 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:41,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:41,472 INFO L82 PathProgramCache]: Analyzing trace with hash 450073546, now seen corresponding path program 1 times [2021-07-05 09:53:41,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:41,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076111150] [2021-07-05 09:53:41,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:41,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:41,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:41,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:41,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:41,497 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076111150] [2021-07-05 09:53:41,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076111150] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:41,497 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:41,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:41,498 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154345381] [2021-07-05 09:53:41,498 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:41,498 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:41,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:41,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:41,499 INFO L87 Difference]: Start difference. First operand 86 states and 124 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:41,501 INFO L93 Difference]: Finished difference Result 86 states and 124 transitions. [2021-07-05 09:53:41,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:41,501 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-07-05 09:53:41,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:41,501 INFO L225 Difference]: With dead ends: 86 [2021-07-05 09:53:41,502 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:41,502 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:41,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:41,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:41,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:53:41,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:41,503 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:41,503 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,503 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:41,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:41,503 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:41,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,573 INFO L758 garLoopResultBuilder]: At program point L167-6(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,574 INFO L758 garLoopResultBuilder]: At program point L167-7(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,574 INFO L758 garLoopResultBuilder]: At program point L167-8(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,574 INFO L758 garLoopResultBuilder]: At program point L167-9(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,574 INFO L758 garLoopResultBuilder]: At program point L167-10(lines 162 170) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,574 INFO L765 garLoopResultBuilder]: At program point L167-11(lines 162 170) the Hoare annotation is: true [2021-07-05 09:53:41,574 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,575 INFO L758 garLoopResultBuilder]: At program point L237(lines 237 243) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)))))) [2021-07-05 09:53:41,575 INFO L758 garLoopResultBuilder]: At program point L237-1(lines 237 243) the Hoare annotation is: false [2021-07-05 09:53:41,575 INFO L765 garLoopResultBuilder]: At program point L237-2(lines 237 243) the Hoare annotation is: true [2021-07-05 09:53:41,575 INFO L758 garLoopResultBuilder]: At program point L105(lines 1 961) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,575 INFO L762 garLoopResultBuilder]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,575 INFO L762 garLoopResultBuilder]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,575 INFO L762 garLoopResultBuilder]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point L75-1(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,576 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 146) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L407(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,577 INFO L762 garLoopResultBuilder]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L762 garLoopResultBuilder]: For program point L474(lines 474 487) no Hoare annotation was computed. [2021-07-05 09:53:41,578 INFO L758 garLoopResultBuilder]: At program point L212(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L212-1(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3)))) [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L212-2(lines 203 216) the Hoare annotation is: false [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L113(lines 108 116) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L212-3(lines 203 216) the Hoare annotation is: false [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L212-4(lines 203 216) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L212-5(lines 203 216) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,579 INFO L762 garLoopResultBuilder]: For program point L445(lines 444 491) no Hoare annotation was computed. [2021-07-05 09:53:41,579 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L413(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L413-1(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3)))) [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2021-07-05 09:53:41,579 INFO L758 garLoopResultBuilder]: At program point L413-4(lines 398 416) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L413-5(lines 398 416) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,580 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L480-1(lines 230 236) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2)))) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-2(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3)))) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-3(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-4(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-5(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-6(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-7(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,580 INFO L758 garLoopResultBuilder]: At program point L349-8(lines 342 352) the Hoare annotation is: (not (= 0 ~systemActive~0)) [2021-07-05 09:53:41,581 INFO L765 garLoopResultBuilder]: At program point L878-2(lines 878 892) the Hoare annotation is: true [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L758 garLoopResultBuilder]: At program point L53-1(lines 1 961) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6)))) [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L765 garLoopResultBuilder]: At program point L53-3(lines 1 961) the Hoare annotation is: true [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L765 garLoopResultBuilder]: At program point L53-5(lines 1 961) the Hoare annotation is: true [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L879(line 879) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L154(lines 154 158) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L882(lines 882 886) no Hoare annotation was computed. [2021-07-05 09:53:41,581 INFO L762 garLoopResultBuilder]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L57(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L949(lines 949 956) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,582 INFO L765 garLoopResultBuilder]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2021-07-05 09:53:41,582 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-07-05 09:53:41,583 INFO L758 garLoopResultBuilder]: At program point L454-1(lines 454 460) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6)))) [2021-07-05 09:53:41,583 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 427) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L758 garLoopResultBuilder]: At program point L421-1(lines 421 427) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2)))) [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L324(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L758 garLoopResultBuilder]: At program point L358(lines 353 361) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,584 INFO L758 garLoopResultBuilder]: At program point L358-1(lines 353 361) the Hoare annotation is: false [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L292(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L765 garLoopResultBuilder]: At program point L358-2(lines 353 361) the Hoare annotation is: true [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,584 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L758 garLoopResultBuilder]: At program point L492(lines 443 493) the Hoare annotation is: false [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L130(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,585 INFO L762 garLoopResultBuilder]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,586 INFO L758 garLoopResultBuilder]: At program point L230(lines 229 248) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:41,586 INFO L762 garLoopResultBuilder]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2021-07-05 09:53:41,586 INFO L758 garLoopResultBuilder]: At program point L230-2(lines 229 248) the Hoare annotation is: false [2021-07-05 09:53:41,586 INFO L765 garLoopResultBuilder]: At program point L230-3(lines 229 248) the Hoare annotation is: true [2021-07-05 09:53:41,586 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,586 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,586 INFO L765 garLoopResultBuilder]: At program point L958(lines 939 961) the Hoare annotation is: true [2021-07-05 09:53:41,586 INFO L758 garLoopResultBuilder]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 ~systemActive~0) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,586 INFO L762 garLoopResultBuilder]: For program point L464(lines 464 470) no Hoare annotation was computed. [2021-07-05 09:53:41,587 INFO L758 garLoopResultBuilder]: At program point L464-1(lines 464 470) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:41,587 INFO L762 garLoopResultBuilder]: For program point L266(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,587 INFO L762 garLoopResultBuilder]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,587 INFO L762 garLoopResultBuilder]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,587 INFO L758 garLoopResultBuilder]: At program point L167(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2)))) [2021-07-05 09:53:41,587 INFO L762 garLoopResultBuilder]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,588 INFO L758 garLoopResultBuilder]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,589 INFO L762 garLoopResultBuilder]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,589 INFO L758 garLoopResultBuilder]: At program point L167-2(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3)))) [2021-07-05 09:53:41,589 INFO L762 garLoopResultBuilder]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,590 INFO L758 garLoopResultBuilder]: At program point L167-3(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 .cse3 .cse4 .cse2) (and .cse0 .cse1 .cse3 .cse4 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:53:41,590 INFO L758 garLoopResultBuilder]: At program point L167-4(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,590 INFO L758 garLoopResultBuilder]: At program point L167-5(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,590 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66 [2021-07-05 09:53:41,590 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:41,591 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:53:41,592 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:53:41,592 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:53:41,592 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:53:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 127 states have (on average 1.5354330708661417) internal successors, (195), 130 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:53:41,595 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:41,596 INFO L525 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] [2021-07-05 09:53:41,596 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:41,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:41,597 INFO L82 PathProgramCache]: Analyzing trace with hash -443761319, now seen corresponding path program 1 times [2021-07-05 09:53:41,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:41,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862315323] [2021-07-05 09:53:41,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:41,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:41,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:41,626 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:41,626 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862315323] [2021-07-05 09:53:41,626 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862315323] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:41,626 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:41,627 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:53:41,627 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761907113] [2021-07-05 09:53:41,627 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:53:41,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:41,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:53:41,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:41,628 INFO L87 Difference]: Start difference. First operand has 131 states, 127 states have (on average 1.5354330708661417) internal successors, (195), 130 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:41,631 INFO L93 Difference]: Finished difference Result 256 states and 383 transitions. [2021-07-05 09:53:41,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:53:41,632 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:53:41,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:41,633 INFO L225 Difference]: With dead ends: 256 [2021-07-05 09:53:41,633 INFO L226 Difference]: Without dead ends: 123 [2021-07-05 09:53:41,635 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:53:41,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-07-05 09:53:41,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2021-07-05 09:53:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 122 states have (on average 1.4672131147540983) internal successors, (179), 122 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 179 transitions. [2021-07-05 09:53:41,637 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 179 transitions. Word has length 25 [2021-07-05 09:53:41,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:41,638 INFO L442 AbstractCegarLoop]: Abstraction has 123 states and 179 transitions. [2021-07-05 09:53:41,638 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 179 transitions. [2021-07-05 09:53:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:53:41,639 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:53:41,639 INFO L525 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] [2021-07-05 09:53:41,639 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable123 [2021-07-05 09:53:41,639 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:53:41,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:53:41,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1836645644, now seen corresponding path program 1 times [2021-07-05 09:53:41,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:53:41,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615834589] [2021-07-05 09:53:41,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:53:41,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:53:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:53:41,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:53:41,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:53:41,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:53:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:53:41,673 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:53:41,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615834589] [2021-07-05 09:53:41,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615834589] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:53:41,673 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:53:41,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:53:41,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26025569] [2021-07-05 09:53:41,673 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:53:41,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:53:41,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:53:41,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:41,674 INFO L87 Difference]: Start difference. First operand 123 states and 179 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:53:41,682 INFO L93 Difference]: Finished difference Result 123 states and 179 transitions. [2021-07-05 09:53:41,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:53:41,682 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:53:41,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:53:41,683 INFO L225 Difference]: With dead ends: 123 [2021-07-05 09:53:41,683 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:53:41,683 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:53:41,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:53:41,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:53:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:53:41,684 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:53:41,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:53:41,684 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:53:41,684 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:53:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:53:41,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:53:41,685 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:53:41,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,698 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:53:41,778 INFO L758 garLoopResultBuilder]: At program point L167-6(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,778 INFO L758 garLoopResultBuilder]: At program point L167-7(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,778 INFO L758 garLoopResultBuilder]: At program point L167-8(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,778 INFO L758 garLoopResultBuilder]: At program point L167-9(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,778 INFO L758 garLoopResultBuilder]: At program point L167-10(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,779 INFO L758 garLoopResultBuilder]: At program point L167-11(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,779 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,779 INFO L758 garLoopResultBuilder]: At program point L237(lines 237 243) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 .cse3 .cse2) (and .cse0 .cse1 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (not (= 0 ~systemActive~0)))))) [2021-07-05 09:53:41,779 INFO L758 garLoopResultBuilder]: At program point L237-1(lines 237 243) the Hoare annotation is: false [2021-07-05 09:53:41,779 INFO L758 garLoopResultBuilder]: At program point L237-2(lines 237 243) the Hoare annotation is: false [2021-07-05 09:53:41,779 INFO L758 garLoopResultBuilder]: At program point L105(lines 1 961) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L207(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L75(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L75-1(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,780 INFO L762 garLoopResultBuilder]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L75-2(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L142(lines 142 146) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L407(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,781 INFO L762 garLoopResultBuilder]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2021-07-05 09:53:41,782 INFO L762 garLoopResultBuilder]: For program point L474(lines 474 487) no Hoare annotation was computed. [2021-07-05 09:53:41,783 INFO L758 garLoopResultBuilder]: At program point L212(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,783 INFO L758 garLoopResultBuilder]: At program point L212-1(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3)))) [2021-07-05 09:53:41,783 INFO L758 garLoopResultBuilder]: At program point L212-2(lines 203 216) the Hoare annotation is: false [2021-07-05 09:53:41,783 INFO L758 garLoopResultBuilder]: At program point L113(lines 108 116) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,783 INFO L758 garLoopResultBuilder]: At program point L212-3(lines 203 216) the Hoare annotation is: false [2021-07-05 09:53:41,784 INFO L758 garLoopResultBuilder]: At program point L212-4(lines 203 216) the Hoare annotation is: false [2021-07-05 09:53:41,784 INFO L758 garLoopResultBuilder]: At program point L212-5(lines 203 216) the Hoare annotation is: false [2021-07-05 09:53:41,784 INFO L762 garLoopResultBuilder]: For program point L445(lines 444 491) no Hoare annotation was computed. [2021-07-05 09:53:41,784 INFO L762 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-07-05 09:53:41,784 INFO L758 garLoopResultBuilder]: At program point L413(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,784 INFO L758 garLoopResultBuilder]: At program point L413-1(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3)))) [2021-07-05 09:53:41,784 INFO L758 garLoopResultBuilder]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2021-07-05 09:53:41,785 INFO L758 garLoopResultBuilder]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2021-07-05 09:53:41,785 INFO L758 garLoopResultBuilder]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2021-07-05 09:53:41,785 INFO L758 garLoopResultBuilder]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2021-07-05 09:53:41,785 INFO L762 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-07-05 09:53:41,785 INFO L758 garLoopResultBuilder]: At program point L480-1(lines 230 236) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:41,785 INFO L758 garLoopResultBuilder]: At program point L349(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2)))) [2021-07-05 09:53:41,785 INFO L758 garLoopResultBuilder]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-2(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) (= ~methaneLevelCritical~0 1) .cse2 .cse3)))) [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-3(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-4(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-5(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-6(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-7(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L349-8(lines 342 352) the Hoare annotation is: false [2021-07-05 09:53:41,786 INFO L758 garLoopResultBuilder]: At program point L878-2(lines 878 892) the Hoare annotation is: false [2021-07-05 09:53:41,787 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,787 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,787 INFO L758 garLoopResultBuilder]: At program point L53-1(lines 1 961) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6)))) [2021-07-05 09:53:41,787 INFO L762 garLoopResultBuilder]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,787 INFO L758 garLoopResultBuilder]: At program point L53-3(lines 1 961) the Hoare annotation is: false [2021-07-05 09:53:41,787 INFO L762 garLoopResultBuilder]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2021-07-05 09:53:41,787 INFO L758 garLoopResultBuilder]: At program point L53-5(lines 1 961) the Hoare annotation is: false [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L879(line 879) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L154(lines 154 158) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L882(lines 882 886) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2021-07-05 09:53:41,788 INFO L762 garLoopResultBuilder]: For program point L57(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,789 INFO L762 garLoopResultBuilder]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,789 INFO L762 garLoopResultBuilder]: For program point L949(lines 949 956) no Hoare annotation was computed. [2021-07-05 09:53:41,789 INFO L762 garLoopResultBuilder]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2021-07-05 09:53:41,789 INFO L765 garLoopResultBuilder]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2021-07-05 09:53:41,789 INFO L762 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-07-05 09:53:41,789 INFO L758 garLoopResultBuilder]: At program point L454-1(lines 454 460) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse6 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse5) (and .cse0 .cse1 .cse2 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6)))) [2021-07-05 09:53:41,789 INFO L762 garLoopResultBuilder]: For program point L421(lines 421 427) no Hoare annotation was computed. [2021-07-05 09:53:41,789 INFO L758 garLoopResultBuilder]: At program point L421-1(lines 421 427) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) .cse2)))) [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L324(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L758 garLoopResultBuilder]: At program point L358(lines 353 361) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~methaneLevelCritical~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,790 INFO L758 garLoopResultBuilder]: At program point L358-1(lines 353 361) the Hoare annotation is: false [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L292(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L758 garLoopResultBuilder]: At program point L358-2(lines 353 361) the Hoare annotation is: false [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,790 INFO L758 garLoopResultBuilder]: At program point L492(lines 443 493) the Hoare annotation is: false [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L262(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L130(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L762 garLoopResultBuilder]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2021-07-05 09:53:41,791 INFO L758 garLoopResultBuilder]: At program point L230(lines 229 248) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:41,792 INFO L762 garLoopResultBuilder]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2021-07-05 09:53:41,792 INFO L758 garLoopResultBuilder]: At program point L230-2(lines 229 248) the Hoare annotation is: false [2021-07-05 09:53:41,792 INFO L758 garLoopResultBuilder]: At program point L230-3(lines 229 248) the Hoare annotation is: false [2021-07-05 09:53:41,792 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:53:41,792 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 75) no Hoare annotation was computed. [2021-07-05 09:53:41,792 INFO L765 garLoopResultBuilder]: At program point L958(lines 939 961) the Hoare annotation is: true [2021-07-05 09:53:41,792 INFO L758 garLoopResultBuilder]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 ~systemActive~0) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:53:41,793 INFO L762 garLoopResultBuilder]: For program point L464(lines 464 470) no Hoare annotation was computed. [2021-07-05 09:53:41,793 INFO L758 garLoopResultBuilder]: At program point L464-1(lines 464 470) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse5) (and .cse0 .cse1 .cse4 .cse3)))) [2021-07-05 09:53:41,793 INFO L762 garLoopResultBuilder]: For program point L266(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,793 INFO L762 garLoopResultBuilder]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,793 INFO L762 garLoopResultBuilder]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,793 INFO L758 garLoopResultBuilder]: At program point L167(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2)))) [2021-07-05 09:53:41,793 INFO L762 garLoopResultBuilder]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,793 INFO L758 garLoopResultBuilder]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2021-07-05 09:53:41,794 INFO L762 garLoopResultBuilder]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,794 INFO L758 garLoopResultBuilder]: At program point L167-2(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3)))) [2021-07-05 09:53:41,794 INFO L762 garLoopResultBuilder]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2021-07-05 09:53:41,794 INFO L758 garLoopResultBuilder]: At program point L167-3(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 (= ~methaneLevelCritical~0 1) .cse2) (and .cse0 .cse1 .cse3 .cse4 .cse2) (and .cse0 .cse1 .cse3 .cse4 (not (= 0 ~systemActive~0)))))) [2021-07-05 09:53:41,794 INFO L758 garLoopResultBuilder]: At program point L167-4(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,794 INFO L758 garLoopResultBuilder]: At program point L167-5(lines 162 170) the Hoare annotation is: false [2021-07-05 09:53:41,795 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable124 [2021-07-05 09:53:41,795 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:53:41,795 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:53:41,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:53:41 BoogieIcfgContainer [2021-07-05 09:53:41,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:53:41,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:53:41,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:53:41,824 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:53:41,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:53:34" (3/4) ... [2021-07-05 09:53:41,826 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:53:41,841 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:53:41,841 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:53:41,842 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:53:41,843 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:53:41,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:53:41,844 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:41,845 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:53:41,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 0) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:41,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == systemActive && tmp == 1) && methaneLevelCritical == 0) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 [2021-07-05 09:53:41,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && pumpRunning == 0) || ((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive))) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && pumpRunning == 0) || ((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive))) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) [2021-07-05 09:53:41,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) [2021-07-05 09:53:41,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) [2021-07-05 09:53:41,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:53:41,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive)) || (((((\result == 1 && \result == 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) [2021-07-05 09:53:41,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,867 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 1) && \result == 1) && tmp == 1) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0 [2021-07-05 09:53:41,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:53:41,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,869 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:53:41,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((((\result == 1 && \result == 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive))) [2021-07-05 09:53:41,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:53:41,871 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) [2021-07-05 09:53:41,909 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:53:41,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:53:41,910 INFO L168 Benchmark]: Toolchain (without parser) took 8081.10 ms. Allocated memory was 50.3 MB in the beginning and 201.3 MB in the end (delta: 151.0 MB). Free memory was 24.4 MB in the beginning and 138.1 MB in the end (delta: -113.6 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,910 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 31.8 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:53:41,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.94 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.3 MB in the beginning and 34.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.90 ms. Allocated memory is still 62.9 MB. Free memory was 34.8 MB in the beginning and 31.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,924 INFO L168 Benchmark]: Boogie Preprocessor took 53.57 ms. Allocated memory is still 62.9 MB. Free memory was 30.7 MB in the beginning and 43.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,925 INFO L168 Benchmark]: RCFGBuilder took 672.81 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.3 MB in the beginning and 46.1 MB in the end (delta: -2.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,925 INFO L168 Benchmark]: TraceAbstraction took 6867.40 ms. Allocated memory was 75.5 MB in the beginning and 201.3 MB in the end (delta: 125.8 MB). Free memory was 45.5 MB in the beginning and 149.6 MB in the end (delta: -104.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,925 INFO L168 Benchmark]: Witness Printer took 85.75 ms. Allocated memory is still 201.3 MB. Free memory was 149.6 MB in the beginning and 138.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:53:41,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 50.3 MB. Free memory was 31.8 MB in the beginning and 31.8 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 324.94 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 24.3 MB in the beginning and 34.8 MB in the end (delta: -10.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.90 ms. Allocated memory is still 62.9 MB. Free memory was 34.8 MB in the beginning and 31.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.57 ms. Allocated memory is still 62.9 MB. Free memory was 30.7 MB in the beginning and 43.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 672.81 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.3 MB in the beginning and 46.1 MB in the end (delta: -2.8 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6867.40 ms. Allocated memory was 75.5 MB in the beginning and 201.3 MB in the end (delta: 125.8 MB). Free memory was 45.5 MB in the beginning and 149.6 MB in the end (delta: -104.1 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * Witness Printer took 85.75 ms. Allocated memory is still 201.3 MB. Free memory was 149.6 MB in the beginning and 138.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 75]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 75]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 75]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 131 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 6412.2ms, OverallIterations: 9, TraceHistogramMax: 2, EmptinessCheckTime: 19.5ms, AutomataDifference: 1068.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 4391.8ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1174 SDtfs, 2372 SDslu, 3139 SDs, 0 SdLazy, 405 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 363.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 343.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred in iteration=6, InterpolantAutomatonStates: 71, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 149.1ms AutomataMinimizationTime, 9 MinimizatonAttempts, 1416 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 427 NumberOfFragments, 901 HoareAnnotationTreeSize, 56 FomulaSimplifications, 983601 FormulaSimplificationTreeSizeReduction, 1188.4ms HoareSimplificationTime, 56 FomulaSimplificationsInter, 118056 FormulaSimplificationTreeSizeReductionInter, 3188.6ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 36.4ms SsaConstructionTime, 201.7ms SatisfiabilityAnalysisTime, 377.0ms InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 553 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 14/14 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 131 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 177.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.1ms, AutomataDifference: 8.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 70.0ms, InitialAbstractionConstructionTime: 3.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 261 SDtfs, 67 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 2.1ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 94 NumberOfFragments, 94 HoareAnnotationTreeSize, 56 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 24.8ms HoareSimplificationTime, 56 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 40.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 4.7ms SsaConstructionTime, 34.0ms SatisfiabilityAnalysisTime, 26.5ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 131 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 203.0ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.8ms, AutomataDifference: 16.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 92.7ms, InitialAbstractionConstructionTime: 2.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 261 SDtfs, 67 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 3.4ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 77 NumberOfFragments, 94 HoareAnnotationTreeSize, 56 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 39.6ms HoareSimplificationTime, 56 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 49.0ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 5.1ms SsaConstructionTime, 11.3ms SatisfiabilityAnalysisTime, 40.5ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 53 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 0) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive))) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive))) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive))) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 1) && \result == 1) && tmp == 1) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((tmp == systemActive && tmp == 1) && methaneLevelCritical == 0) && waterLevel == 1) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && pumpRunning == 0) || ((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive))) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && !(0 == systemActive))) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && !(0 == systemActive)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((\result == 1 && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && pumpRunning == 0) || ((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && pumpRunning == 0) && !(0 == systemActive))) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && tmp == 0) && !(0 == systemActive))) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive)) || (((((\result == 1 && \result == 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && !(0 == systemActive))) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive)) || ((((((\result == 1 && \result == 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive))) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) && !(0 == systemActive)) || (((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive))) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && \result == 1) && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && !(0 == systemActive)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive))) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((\result == 1 && \result == 1) && tmp == 1) && methaneLevelCritical == 1) && pumpRunning == 0) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) || ((((\result == 1 && tmp == 1) && methaneLevelCritical == 0) && \result == 0) && !(0 == systemActive))) RESULT: Ultimate proved your program to be correct! [2021-07-05 09:53:41,981 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...