./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product38.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_spec3_product38.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 7823238d9993e50be60fbd89a7a2539069d00257 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:54:41,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:54:41,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:54:41,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:54:41,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:54:41,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:54:41,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:54:41,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:54:41,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:54:41,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:54:41,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:54:41,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:54:41,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:54:41,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:54:41,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:54:41,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:54:41,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:54:41,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:54:41,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:54:41,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:54:41,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:54:41,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:54:41,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:54:41,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:54:41,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:54:41,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:54:41,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:54:41,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:54:41,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:54:41,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:54:41,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:54:41,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:54:41,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:54:41,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:54:41,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:54:41,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:54:41,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:54:41,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:54:41,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:54:41,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:54:41,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:54:41,683 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:54:41,709 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:54:41,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:54:41,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:54:41,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:54:41,711 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:54:41,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:54:41,711 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:54:41,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:54:41,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:54:41,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:54:41,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:54:41,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:54:41,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:54:41,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:54:41,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:54:41,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:54:41,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:54:41,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:54:41,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:54:41,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:54:41,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:54:41,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:54:41,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:54:41,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:54:41,715 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:54:41,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:54:41,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:54:41,715 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:54:41,716 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7823238d9993e50be60fbd89a7a2539069d00257 [2021-07-05 09:54:41,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:54:41,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:54:41,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:54:41,982 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:54:41,983 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:54:41,984 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2021-07-05 09:54:42,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d160505c6/090330d2569e4820a44a5b8e9082f224/FLAG179ae07c1 [2021-07-05 09:54:42,464 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:54:42,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product38.cil.c [2021-07-05 09:54:42,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d160505c6/090330d2569e4820a44a5b8e9082f224/FLAG179ae07c1 [2021-07-05 09:54:42,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d160505c6/090330d2569e4820a44a5b8e9082f224 [2021-07-05 09:54:42,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:54:42,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:54:42,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:54:42,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:54:42,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:54:42,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60afb1a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42, skipping insertion in model container [2021-07-05 09:54:42,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:54:42,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:54:42,803 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_spec3_product38.cil.c[15098,15111] [2021-07-05 09:54:42,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:54:42,826 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:54:42,877 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_spec3_product38.cil.c[15098,15111] [2021-07-05 09:54:42,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:54:42,904 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:54:42,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42 WrapperNode [2021-07-05 09:54:42,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:54:42,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:54:42,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:54:42,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:54:42,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:54:42,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:54:42,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:54:42,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:54:42,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:54:42,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:54:42,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:54:42,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:54:42,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (1/1) ... [2021-07-05 09:54:42,993 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:54:42,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:54:43,021 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 09:54:43,030 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 09:54:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:54:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:54:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:54:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:54:43,702 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:54:43,702 INFO L299 CfgBuilder]: Removed 164 assume(true) statements. [2021-07-05 09:54:43,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:43 BoogieIcfgContainer [2021-07-05 09:54:43,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:54:43,705 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:54:43,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:54:43,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:54:43,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:54:42" (1/3) ... [2021-07-05 09:54:43,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583d5669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:54:43, skipping insertion in model container [2021-07-05 09:54:43,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:54:42" (2/3) ... [2021-07-05 09:54:43,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@583d5669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:54:43, skipping insertion in model container [2021-07-05 09:54:43,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:43" (3/3) ... [2021-07-05 09:54:43,710 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38.cil.c [2021-07-05 09:54:43,714 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:54:43,715 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:54:43,748 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:43,754 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 09:54:43,754 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.5663716814159292) internal successors, (177), 116 states have internal predecessors, (177), 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 09:54:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:54:43,777 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:43,777 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 09:54:43,777 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:43,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:43,782 INFO L82 PathProgramCache]: Analyzing trace with hash 131818950, now seen corresponding path program 1 times [2021-07-05 09:54:43,787 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:43,787 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134834748] [2021-07-05 09:54:43,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:43,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:43,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:43,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:43,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:43,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:43,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:43,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:43,997 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 09:54:43,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:43,998 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134834748] [2021-07-05 09:54:43,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134834748] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:43,999 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:43,999 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:44,001 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624213828] [2021-07-05 09:54:44,004 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:44,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:44,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:44,017 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.5663716814159292) internal successors, (177), 116 states have internal predecessors, (177), 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 3 states, 3 states have (on average 8.0) internal successors, (24), 3 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 09:54:44,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:44,071 INFO L93 Difference]: Finished difference Result 228 states and 347 transitions. [2021-07-05 09:54:44,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:44,072 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 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 09:54:44,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:44,079 INFO L225 Difference]: With dead ends: 228 [2021-07-05 09:54:44,079 INFO L226 Difference]: Without dead ends: 47 [2021-07-05 09:54:44,082 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:44,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2021-07-05 09:54:44,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2021-07-05 09:54:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 46 states have (on average 1.4565217391304348) internal successors, (67), 46 states have internal predecessors, (67), 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 09:54:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2021-07-05 09:54:44,112 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2021-07-05 09:54:44,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:44,114 INFO L442 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2021-07-05 09:54:44,114 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 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 09:54:44,114 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2021-07-05 09:54:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:54:44,115 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:44,115 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 09:54:44,116 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:54:44,116 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:44,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:44,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1351542097, now seen corresponding path program 1 times [2021-07-05 09:54:44,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:44,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620730954] [2021-07-05 09:54:44,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:44,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:44,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,196 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 09:54:44,196 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:44,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620730954] [2021-07-05 09:54:44,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620730954] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:44,196 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:44,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:44,197 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261289096] [2021-07-05 09:54:44,197 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:44,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:44,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:44,198 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:54:44,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:44,218 INFO L93 Difference]: Finished difference Result 111 states and 161 transitions. [2021-07-05 09:54:44,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:44,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:54:44,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:44,219 INFO L225 Difference]: With dead ends: 111 [2021-07-05 09:54:44,219 INFO L226 Difference]: Without dead ends: 70 [2021-07-05 09:54:44,220 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 09:54:44,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-07-05 09:54:44,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2021-07-05 09:54:44,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.4328358208955223) internal successors, (96), 67 states have internal predecessors, (96), 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 09:54:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 96 transitions. [2021-07-05 09:54:44,235 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 96 transitions. Word has length 26 [2021-07-05 09:54:44,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:44,235 INFO L442 AbstractCegarLoop]: Abstraction has 68 states and 96 transitions. [2021-07-05 09:54:44,235 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 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 09:54:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2021-07-05 09:54:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-07-05 09:54:44,236 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:44,236 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] [2021-07-05 09:54:44,236 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:54:44,237 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:44,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:44,237 INFO L82 PathProgramCache]: Analyzing trace with hash 201355136, now seen corresponding path program 1 times [2021-07-05 09:54:44,237 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:44,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652509125] [2021-07-05 09:54:44,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:44,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:44,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:44,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,325 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 09:54:44,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:44,326 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652509125] [2021-07-05 09:54:44,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652509125] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:44,326 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:44,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:54:44,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941521021] [2021-07-05 09:54:44,327 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:44,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:44,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:44,328 INFO L87 Difference]: Start difference. First operand 68 states and 96 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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 09:54:44,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:44,368 INFO L93 Difference]: Finished difference Result 183 states and 257 transitions. [2021-07-05 09:54:44,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:54:44,369 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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 32 [2021-07-05 09:54:44,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:44,374 INFO L225 Difference]: With dead ends: 183 [2021-07-05 09:54:44,375 INFO L226 Difference]: Without dead ends: 121 [2021-07-05 09:54:44,375 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:54:44,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-07-05 09:54:44,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 74. [2021-07-05 09:54:44,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 73 states have (on average 1.3972602739726028) internal successors, (102), 73 states have internal predecessors, (102), 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 09:54:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2021-07-05 09:54:44,384 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 32 [2021-07-05 09:54:44,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:44,385 INFO L442 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2021-07-05 09:54:44,385 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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 09:54:44,385 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2021-07-05 09:54:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-07-05 09:54:44,386 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:44,386 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] [2021-07-05 09:54:44,386 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:54:44,387 INFO L374 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:44,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:44,388 INFO L82 PathProgramCache]: Analyzing trace with hash -926040957, now seen corresponding path program 1 times [2021-07-05 09:54:44,388 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:44,388 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832952471] [2021-07-05 09:54:44,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:44,388 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:44,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,441 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 09:54:44,441 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:44,441 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832952471] [2021-07-05 09:54:44,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832952471] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:44,441 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:44,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:44,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022818976] [2021-07-05 09:54:44,442 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:44,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:44,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:44,443 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 09:54:44,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:44,541 INFO L93 Difference]: Finished difference Result 373 states and 530 transitions. [2021-07-05 09:54:44,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-05 09:54:44,541 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 32 [2021-07-05 09:54:44,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:44,545 INFO L225 Difference]: With dead ends: 373 [2021-07-05 09:54:44,545 INFO L226 Difference]: Without dead ends: 305 [2021-07-05 09:54:44,545 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 28.4ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:54:44,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-07-05 09:54:44,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2021-07-05 09:54:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 120 states have (on average 1.3666666666666667) internal successors, (164), 120 states have internal predecessors, (164), 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 09:54:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 164 transitions. [2021-07-05 09:54:44,556 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 164 transitions. Word has length 32 [2021-07-05 09:54:44,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:44,557 INFO L442 AbstractCegarLoop]: Abstraction has 121 states and 164 transitions. [2021-07-05 09:54:44,557 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 09:54:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2021-07-05 09:54:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:44,558 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:44,558 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] [2021-07-05 09:54:44,558 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-05 09:54:44,558 INFO L374 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:44,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:44,559 INFO L82 PathProgramCache]: Analyzing trace with hash -1997087487, now seen corresponding path program 1 times [2021-07-05 09:54:44,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:44,559 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217679845] [2021-07-05 09:54:44,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:44,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:44,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:54:44,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,601 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 09:54:44,602 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:44,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217679845] [2021-07-05 09:54:44,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217679845] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:44,603 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:44,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:44,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347522646] [2021-07-05 09:54:44,604 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 09:54:44,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 09:54:44,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 09:54:44,604 INFO L87 Difference]: Start difference. First operand 121 states and 164 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 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 09:54:44,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:44,683 INFO L93 Difference]: Finished difference Result 250 states and 345 transitions. [2021-07-05 09:54:44,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-05 09:54:44,684 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 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 33 [2021-07-05 09:54:44,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:44,685 INFO L225 Difference]: With dead ends: 250 [2021-07-05 09:54:44,685 INFO L226 Difference]: Without dead ends: 182 [2021-07-05 09:54:44,685 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.4ms TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 09:54:44,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2021-07-05 09:54:44,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 179. [2021-07-05 09:54:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 178 states have (on average 1.3651685393258426) internal successors, (243), 178 states have internal predecessors, (243), 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 09:54:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 243 transitions. [2021-07-05 09:54:44,697 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 243 transitions. Word has length 33 [2021-07-05 09:54:44,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:44,698 INFO L442 AbstractCegarLoop]: Abstraction has 179 states and 243 transitions. [2021-07-05 09:54:44,698 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 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 09:54:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 243 transitions. [2021-07-05 09:54:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:44,702 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:44,703 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] [2021-07-05 09:54:44,703 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-05 09:54:44,703 INFO L374 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:44,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:44,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1286762559, now seen corresponding path program 1 times [2021-07-05 09:54:44,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:44,704 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977320825] [2021-07-05 09:54:44,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:44,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:44,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,770 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 09:54:44,770 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:44,770 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977320825] [2021-07-05 09:54:44,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977320825] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:44,770 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:44,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:44,771 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637124923] [2021-07-05 09:54:44,771 INFO L425 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-05 09:54:44,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-05 09:54:44,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-05 09:54:44,772 INFO L87 Difference]: Start difference. First operand 179 states and 243 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 09:54:44,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:44,805 INFO L93 Difference]: Finished difference Result 422 states and 584 transitions. [2021-07-05 09:54:44,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:54:44,806 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 33 [2021-07-05 09:54:44,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:44,808 INFO L225 Difference]: With dead ends: 422 [2021-07-05 09:54:44,808 INFO L226 Difference]: Without dead ends: 295 [2021-07-05 09:54:44,809 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:44,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2021-07-05 09:54:44,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 173. [2021-07-05 09:54:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 172 states have (on average 1.3662790697674418) internal successors, (235), 172 states have internal predecessors, (235), 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 09:54:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 235 transitions. [2021-07-05 09:54:44,832 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 235 transitions. Word has length 33 [2021-07-05 09:54:44,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:44,833 INFO L442 AbstractCegarLoop]: Abstraction has 173 states and 235 transitions. [2021-07-05 09:54:44,833 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 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 09:54:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 235 transitions. [2021-07-05 09:54:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:44,838 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:44,838 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] [2021-07-05 09:54:44,838 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-05 09:54:44,838 INFO L374 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:44,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:44,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1622643206, now seen corresponding path program 1 times [2021-07-05 09:54:44,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:44,839 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139908639] [2021-07-05 09:54:44,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:44,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:44,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:44,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:44,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:44,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:44,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:44,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:44,901 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 09:54:44,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:44,902 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139908639] [2021-07-05 09:54:44,902 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139908639] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:44,902 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:44,902 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:54:44,903 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133826097] [2021-07-05 09:54:44,905 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:54:44,905 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:44,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:54:44,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:54:44,906 INFO L87 Difference]: Start difference. First operand 173 states and 235 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 09:54:45,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:45,066 INFO L93 Difference]: Finished difference Result 506 states and 698 transitions. [2021-07-05 09:54:45,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-05 09:54:45,067 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 33 [2021-07-05 09:54:45,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:45,068 INFO L225 Difference]: With dead ends: 506 [2021-07-05 09:54:45,068 INFO L226 Difference]: Without dead ends: 339 [2021-07-05 09:54:45,069 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 58.9ms TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2021-07-05 09:54:45,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2021-07-05 09:54:45,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 152. [2021-07-05 09:54:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 151 states have (on average 1.3178807947019868) internal successors, (199), 151 states have internal predecessors, (199), 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 09:54:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 199 transitions. [2021-07-05 09:54:45,086 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 199 transitions. Word has length 33 [2021-07-05 09:54:45,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:45,086 INFO L442 AbstractCegarLoop]: Abstraction has 152 states and 199 transitions. [2021-07-05 09:54:45,086 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 09:54:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 199 transitions. [2021-07-05 09:54:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-07-05 09:54:45,087 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:45,087 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] [2021-07-05 09:54:45,087 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-07-05 09:54:45,088 INFO L374 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:45,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:45,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1544927997, now seen corresponding path program 1 times [2021-07-05 09:54:45,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:45,089 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898731343] [2021-07-05 09:54:45,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:45,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:45,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:45,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:45,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:45,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,142 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 09:54:45,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:45,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898731343] [2021-07-05 09:54:45,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898731343] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:45,142 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:45,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-07-05 09:54:45,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136718458] [2021-07-05 09:54:45,143 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:54:45,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:45,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:54:45,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:54:45,144 INFO L87 Difference]: Start difference. First operand 152 states and 199 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 09:54:45,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:45,209 INFO L93 Difference]: Finished difference Result 385 states and 513 transitions. [2021-07-05 09:54:45,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:54:45,210 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 33 [2021-07-05 09:54:45,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:45,211 INFO L225 Difference]: With dead ends: 385 [2021-07-05 09:54:45,211 INFO L226 Difference]: Without dead ends: 239 [2021-07-05 09:54:45,212 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.6ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:54:45,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2021-07-05 09:54:45,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 140. [2021-07-05 09:54:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 139 states have (on average 1.2949640287769784) internal successors, (180), 139 states have internal predecessors, (180), 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 09:54:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 180 transitions. [2021-07-05 09:54:45,219 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 180 transitions. Word has length 33 [2021-07-05 09:54:45,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:45,219 INFO L442 AbstractCegarLoop]: Abstraction has 140 states and 180 transitions. [2021-07-05 09:54:45,220 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 09:54:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 180 transitions. [2021-07-05 09:54:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-07-05 09:54:45,221 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:45,221 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 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] [2021-07-05 09:54:45,221 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-07-05 09:54:45,221 INFO L374 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:45,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:45,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1506342504, now seen corresponding path program 1 times [2021-07-05 09:54:45,222 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:45,222 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405709344] [2021-07-05 09:54:45,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:45,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:45,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:45,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 09:54:45,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-05 09:54:45,292 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:45,292 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405709344] [2021-07-05 09:54:45,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405709344] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:45,292 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:45,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:54:45,293 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540135264] [2021-07-05 09:54:45,293 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:45,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:45,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:45,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:45,294 INFO L87 Difference]: Start difference. First operand 140 states and 180 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 09:54:45,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:45,326 INFO L93 Difference]: Finished difference Result 281 states and 369 transitions. [2021-07-05 09:54:45,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:54:45,327 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 50 [2021-07-05 09:54:45,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:45,328 INFO L225 Difference]: With dead ends: 281 [2021-07-05 09:54:45,328 INFO L226 Difference]: Without dead ends: 173 [2021-07-05 09:54:45,328 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.7ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:54:45,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2021-07-05 09:54:45,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 124. [2021-07-05 09:54:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 123 states have (on average 1.3008130081300813) internal successors, (160), 123 states have internal predecessors, (160), 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 09:54:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 160 transitions. [2021-07-05 09:54:45,336 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 160 transitions. Word has length 50 [2021-07-05 09:54:45,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:45,337 INFO L442 AbstractCegarLoop]: Abstraction has 124 states and 160 transitions. [2021-07-05 09:54:45,337 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 09:54:45,337 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 160 transitions. [2021-07-05 09:54:45,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-07-05 09:54:45,338 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:45,338 INFO L525 BasicCegarLoop]: trace histogram [2, 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] [2021-07-05 09:54:45,338 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-07-05 09:54:45,338 INFO L374 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:45,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:45,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1478931236, now seen corresponding path program 1 times [2021-07-05 09:54:45,339 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:45,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333696838] [2021-07-05 09:54:45,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:45,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:45,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:54:45,382 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:45,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333696838] [2021-07-05 09:54:45,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333696838] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:45,383 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:45,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:54:45,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328554381] [2021-07-05 09:54:45,383 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:45,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:45,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:45,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:45,384 INFO L87 Difference]: Start difference. First operand 124 states and 160 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 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 09:54:45,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:45,461 INFO L93 Difference]: Finished difference Result 633 states and 812 transitions. [2021-07-05 09:54:45,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-05 09:54:45,462 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 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 51 [2021-07-05 09:54:45,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:45,463 INFO L225 Difference]: With dead ends: 633 [2021-07-05 09:54:45,463 INFO L226 Difference]: Without dead ends: 515 [2021-07-05 09:54:45,464 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 23.6ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-07-05 09:54:45,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2021-07-05 09:54:45,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 240. [2021-07-05 09:54:45,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 239 states have (on average 1.2719665271966527) internal successors, (304), 239 states have internal predecessors, (304), 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 09:54:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 304 transitions. [2021-07-05 09:54:45,492 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 304 transitions. Word has length 51 [2021-07-05 09:54:45,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:45,493 INFO L442 AbstractCegarLoop]: Abstraction has 240 states and 304 transitions. [2021-07-05 09:54:45,493 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 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 09:54:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 304 transitions. [2021-07-05 09:54:45,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-07-05 09:54:45,493 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:45,494 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] [2021-07-05 09:54:45,494 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-07-05 09:54:45,494 INFO L374 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:45,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:45,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1296612962, now seen corresponding path program 1 times [2021-07-05 09:54:45,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:45,495 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873302842] [2021-07-05 09:54:45,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:45,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:45,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:54:45,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-05 09:54:45,548 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:45,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873302842] [2021-07-05 09:54:45,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873302842] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:54:45,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536250013] [2021-07-05 09:54:45,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:45,550 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-05 09:54:45,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:54:45,551 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-07-05 09:54:45,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-07-05 09:54:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:45,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-05 09:54:45,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 09:54:45,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:54:45,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,854 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:54:45,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 09:54:45,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 09:54:45,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:54:45,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 09:54:45,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 09:54:45,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-05 09:54:45,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:45,895 INFO L142 QuantifierPusher]: treesize reduction 6, result has 14.3 percent of original size [2021-07-05 09:54:45,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:45,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-05 09:54:45,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536250013] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-05 09:54:45,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-05 09:54:45,905 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-05 09:54:45,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131333471] [2021-07-05 09:54:45,906 INFO L425 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-05 09:54:45,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:45,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-05 09:54:45,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:54:45,907 INFO L87 Difference]: Start difference. First operand 240 states and 304 transitions. Second operand has 8 states, 8 states have (on average 10.0) internal successors, (80), 8 states have internal predecessors, (80), 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 09:54:46,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:46,019 INFO L93 Difference]: Finished difference Result 580 states and 730 transitions. [2021-07-05 09:54:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-05 09:54:46,019 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 8 states have internal predecessors, (80), 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 52 [2021-07-05 09:54:46,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:46,021 INFO L225 Difference]: With dead ends: 580 [2021-07-05 09:54:46,021 INFO L226 Difference]: Without dead ends: 346 [2021-07-05 09:54:46,022 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 37.9ms TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-07-05 09:54:46,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2021-07-05 09:54:46,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 226. [2021-07-05 09:54:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 225 states have (on average 1.231111111111111) internal successors, (277), 225 states have internal predecessors, (277), 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 09:54:46,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 277 transitions. [2021-07-05 09:54:46,041 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 277 transitions. Word has length 52 [2021-07-05 09:54:46,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:46,041 INFO L442 AbstractCegarLoop]: Abstraction has 226 states and 277 transitions. [2021-07-05 09:54:46,042 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 10.0) internal successors, (80), 8 states have internal predecessors, (80), 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 09:54:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 277 transitions. [2021-07-05 09:54:46,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-07-05 09:54:46,042 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:46,042 INFO L525 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2021-07-05 09:54:46,060 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-07-05 09:54:46,258 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-07-05 09:54:46,258 INFO L374 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:46,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:46,258 INFO L82 PathProgramCache]: Analyzing trace with hash -1589885263, now seen corresponding path program 1 times [2021-07-05 09:54:46,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:46,258 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485214918] [2021-07-05 09:54:46,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:46,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:46,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-07-05 09:54:46,313 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:46,313 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485214918] [2021-07-05 09:54:46,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485214918] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:46,314 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:46,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:54:46,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978448101] [2021-07-05 09:54:46,314 INFO L425 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-05 09:54:46,314 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:46,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-05 09:54:46,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-07-05 09:54:46,315 INFO L87 Difference]: Start difference. First operand 226 states and 277 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 09:54:46,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:46,439 INFO L93 Difference]: Finished difference Result 547 states and 678 transitions. [2021-07-05 09:54:46,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-05 09:54:46,440 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 53 [2021-07-05 09:54:46,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:46,441 INFO L225 Difference]: With dead ends: 547 [2021-07-05 09:54:46,441 INFO L226 Difference]: Without dead ends: 377 [2021-07-05 09:54:46,442 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 51.2ms TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-07-05 09:54:46,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2021-07-05 09:54:46,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 226. [2021-07-05 09:54:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 226 states, 225 states have (on average 1.2266666666666666) internal successors, (276), 225 states have internal predecessors, (276), 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 09:54:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 276 transitions. [2021-07-05 09:54:46,463 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 276 transitions. Word has length 53 [2021-07-05 09:54:46,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:46,463 INFO L442 AbstractCegarLoop]: Abstraction has 226 states and 276 transitions. [2021-07-05 09:54:46,463 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 5 states have internal predecessors, (45), 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 09:54:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 276 transitions. [2021-07-05 09:54:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-07-05 09:54:46,464 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:46,464 INFO L525 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-07-05 09:54:46,464 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-07-05 09:54:46,465 INFO L374 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:46,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:46,465 INFO L82 PathProgramCache]: Analyzing trace with hash -929354426, now seen corresponding path program 1 times [2021-07-05 09:54:46,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:46,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202190854] [2021-07-05 09:54:46,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:46,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:46,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:46,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:46,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:46,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-07-05 09:54:46,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:46,506 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202190854] [2021-07-05 09:54:46,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202190854] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:46,506 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:46,506 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-05 09:54:46,506 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222256987] [2021-07-05 09:54:46,507 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:54:46,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:46,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:54:46,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:54:46,508 INFO L87 Difference]: Start difference. First operand 226 states and 276 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 09:54:46,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:46,609 INFO L93 Difference]: Finished difference Result 863 states and 1072 transitions. [2021-07-05 09:54:46,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-05 09:54:46,610 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 74 [2021-07-05 09:54:46,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:46,610 INFO L225 Difference]: With dead ends: 863 [2021-07-05 09:54:46,610 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:46,611 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 19.9ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:54:46,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:46,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:46,612 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 09:54:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:46,612 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-07-05 09:54:46,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:46,612 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:46,612 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 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 09:54:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:46,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:46,615 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:46,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,830 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 128 [2021-07-05 09:54:46,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:46,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,305 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 188 [2021-07-05 09:54:47,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,589 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 163 [2021-07-05 09:54:47,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,649 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,912 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 188 [2021-07-05 09:54:47,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,914 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,935 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:47,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:48,529 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 45 [2021-07-05 09:54:48,836 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 34 [2021-07-05 09:54:49,523 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 37 [2021-07-05 09:54:50,015 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2021-07-05 09:54:50,287 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 53 [2021-07-05 09:54:51,012 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 37 [2021-07-05 09:54:51,450 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 54 [2021-07-05 09:54:51,640 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 22 [2021-07-05 09:54:51,919 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 43 [2021-07-05 09:54:51,927 INFO L758 garLoopResultBuilder]: At program point L894(lines 889 897) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (not .cse8)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse4 .cse8)))) [2021-07-05 09:54:51,927 INFO L758 garLoopResultBuilder]: At program point L894-1(lines 889 897) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,927 INFO L758 garLoopResultBuilder]: At program point L894-2(lines 889 897) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,927 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:51,927 INFO L758 garLoopResultBuilder]: At program point L168(lines 167 186) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (not .cse7)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse3 .cse7) (and .cse0 .cse6 .cse7)))) [2021-07-05 09:54:51,927 INFO L762 garLoopResultBuilder]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2021-07-05 09:54:51,928 INFO L758 garLoopResultBuilder]: At program point L168-2(lines 167 186) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,928 INFO L758 garLoopResultBuilder]: At program point L168-3(lines 167 186) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,928 INFO L762 garLoopResultBuilder]: For program point L928(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:51,928 INFO L758 garLoopResultBuilder]: At program point L928-1(lines 1 945) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not .cse12)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse15 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (<= ~waterLevel~0 1) .cse0 .cse9 .cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse6 .cse12) (and .cse13 .cse14 .cse0 .cse9 .cse3 .cse10 .cse15 .cse11 .cse4 .cse7 .cse8) (and .cse0 .cse9 .cse3 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse11 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse10 (= ~waterLevel~0 1) .cse12) (and .cse13 .cse14 .cse0 .cse1 .cse2 .cse3 .cse15 .cse4 .cse6 .cse7)))) [2021-07-05 09:54:51,928 INFO L758 garLoopResultBuilder]: At program point L862(lines 857 865) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4))) [2021-07-05 09:54:51,928 INFO L762 garLoopResultBuilder]: For program point L928-2(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:51,928 INFO L758 garLoopResultBuilder]: At program point L862-1(lines 857 865) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse7 (not .cse13)) (.cse10 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse11 (<= 2 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse11 .cse0 .cse2 .cse8 .cse12 .cse9 .cse3 .cse6 .cse7) (and .cse10 .cse11 .cse0 .cse1 .cse2 .cse12 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse5 .cse13) (and (<= ~waterLevel~0 1) .cse0 .cse8 .cse9 .cse13)))) [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L928-3(lines 1 945) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L862-2(lines 857 865) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,929 INFO L762 garLoopResultBuilder]: For program point L928-4(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L862-3(lines 857 865) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L928-5(lines 1 945) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L862-4(lines 857 865) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L862-5(lines 857 865) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,929 INFO L758 garLoopResultBuilder]: At program point L334(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L334-1(lines 319 337) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse10 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse5 (not .cse12)) (.cse6 (not .cse10)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse11 (not .cse2)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse13 (not .cse4)) (.cse7 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse8 .cse6 .cse7) (and .cse9 .cse10 .cse1 .cse11 .cse12 .cse8 .cse13 .cse7) (and .cse9 .cse10 .cse1 .cse11 .cse12 .cse3 .cse13 .cse7)))) [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L334-2(lines 319 337) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L334-3(lines 319 337) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L334-4(lines 319 337) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L334-5(lines 319 337) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L270(lines 263 273) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4))) [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 263 273) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,930 INFO L762 garLoopResultBuilder]: For program point L204(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:51,930 INFO L758 garLoopResultBuilder]: At program point L270-2(lines 263 273) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,930 INFO L762 garLoopResultBuilder]: For program point L204-1(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:51,931 INFO L762 garLoopResultBuilder]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:51,931 INFO L762 garLoopResultBuilder]: For program point L105(lines 105 111) no Hoare annotation was computed. [2021-07-05 09:54:51,931 INFO L762 garLoopResultBuilder]: For program point L204-3(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:51,931 INFO L758 garLoopResultBuilder]: At program point L105-1(lines 105 111) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse15 (= ~waterLevel~0 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (not .cse9))) (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse0 (= 1 ~systemActive~0)) (.cse11 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse10 (or (and .cse3 .cse15 .cse8) (and .cse14 .cse3 .cse8))) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse6 .cse9) (and .cse0 .cse1 .cse2 .cse10 .cse4 .cse6 .cse7) (and .cse0 .cse11 .cse3 .cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse11 .cse12 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse13 .cse9) (and .cse14 .cse0 .cse12 .cse9) (and .cse0 .cse12 .cse15 .cse9) (and .cse0 .cse11 .cse10 .cse12 .cse13 .cse4 .cse7))))) [2021-07-05 09:54:51,931 INFO L762 garLoopResultBuilder]: For program point L204-4(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:51,931 INFO L762 garLoopResultBuilder]: For program point L204-5(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:51,931 INFO L758 garLoopResultBuilder]: At program point L733-2(lines 733 747) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,931 INFO L762 garLoopResultBuilder]: For program point L932(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:51,932 INFO L762 garLoopResultBuilder]: For program point L932-2(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:51,932 INFO L762 garLoopResultBuilder]: For program point L932-4(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:51,932 INFO L762 garLoopResultBuilder]: For program point L734(line 734) no Hoare annotation was computed. [2021-07-05 09:54:51,932 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:51,932 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:51,932 INFO L758 garLoopResultBuilder]: At program point L175(lines 175 181) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse8 (<= 2 ~waterLevel~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (not .cse11)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= ~methaneLevelCritical~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse1 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse1 .cse10 .cse9 .cse2 .cse5 .cse6) (and .cse0 .cse4 .cse11) (and (<= ~waterLevel~0 1) .cse0 .cse10 .cse11)))) [2021-07-05 09:54:51,932 INFO L758 garLoopResultBuilder]: At program point L175-1(lines 175 181) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,932 INFO L758 garLoopResultBuilder]: At program point L175-2(lines 175 181) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L902-3(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L902-4(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L737(lines 737 741) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L902-5(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L762 garLoopResultBuilder]: For program point L737-1(lines 168 174) no Hoare annotation was computed. [2021-07-05 09:54:51,933 INFO L758 garLoopResultBuilder]: At program point L143(lines 94 144) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,934 INFO L762 garLoopResultBuilder]: For program point L837(lines 837 841) no Hoare annotation was computed. [2021-07-05 09:54:51,934 INFO L762 garLoopResultBuilder]: For program point L804(lines 804 811) no Hoare annotation was computed. [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L804-1(lines 804 811) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L279(lines 274 282) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isPumpRunning_#res| 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse6 .cse7 .cse8) (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L279-1(lines 274 282) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L279-2(lines 274 282) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L907(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L907-1(lines 898 911) the Hoare annotation is: (let ((.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse3 (not .cse7)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse4) (and .cse6 .cse1 .cse5 .cse7 .cse4)))) [2021-07-05 09:54:51,934 INFO L758 garLoopResultBuilder]: At program point L907-2(lines 898 911) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,935 INFO L758 garLoopResultBuilder]: At program point L907-3(lines 898 911) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,935 INFO L758 garLoopResultBuilder]: At program point L907-4(lines 898 911) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,935 INFO L758 garLoopResultBuilder]: At program point L907-5(lines 898 911) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,935 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:54:51,935 INFO L758 garLoopResultBuilder]: At program point L115-1(lines 115 121) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse9))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (or (and .cse1 (= ~waterLevel~0 1) .cse6) (and (<= 2 ~waterLevel~0) .cse1 .cse6))) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse2 .cse5) (and .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse4 .cse9) (and .cse0 .cse7 .cse9))))) [2021-07-05 09:54:51,935 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:51,935 INFO L758 garLoopResultBuilder]: At program point L813(lines 794 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:51,935 INFO L758 garLoopResultBuilder]: At program point L781(lines 777 783) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L849(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L717(line 717) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L717-1(line 717) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L717-2(line 717) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 138) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L226(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L226-1(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:51,936 INFO L762 garLoopResultBuilder]: For program point L226-2(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L96(lines 95 142) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L328(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L328-3(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L328-5(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,937 INFO L762 garLoopResultBuilder]: For program point L328-6(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-8(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-9(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-11(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-12(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-14(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-15(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L328-17(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:51,938 INFO L762 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L230-1(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L762 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2021-07-05 09:54:51,939 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 945) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:51,940 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 168 174) the Hoare annotation is: (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse9))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (or (and .cse1 (= ~waterLevel~0 1) .cse6) (and (<= 2 ~waterLevel~0) .cse1 .cse6))) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse2 .cse5) (and .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse4 .cse9) (and .cse0 .cse7 .cse9))))) [2021-07-05 09:54:51,940 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:51,940 INFO L762 garLoopResultBuilder]: For program point L200-1(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:51,940 INFO L762 garLoopResultBuilder]: For program point L200-2(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:51,940 INFO L762 garLoopResultBuilder]: For program point L200-3(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:51,940 INFO L762 garLoopResultBuilder]: For program point L200-4(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:51,940 INFO L762 garLoopResultBuilder]: For program point L200-5(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:51,941 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-07-05 09:54:51,941 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:51,943 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:54:51,945 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:51,945 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 09:54:51,945 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.5663716814159292) internal successors, (177), 116 states have internal predecessors, (177), 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 09:54:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-07-05 09:54:51,947 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:51,947 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:51,947 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:51,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:51,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1400987872, now seen corresponding path program 1 times [2021-07-05 09:54:51,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:51,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520055269] [2021-07-05 09:54:51,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:51,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:51,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:51,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:51,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:51,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:51,963 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 09:54:51,963 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:51,964 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520055269] [2021-07-05 09:54:51,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520055269] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:51,964 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:51,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:51,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314071636] [2021-07-05 09:54:51,964 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:51,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:51,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:51,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:51,965 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.5663716814159292) internal successors, (177), 116 states have internal predecessors, (177), 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 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 09:54:51,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:51,967 INFO L93 Difference]: Finished difference Result 228 states and 347 transitions. [2021-07-05 09:54:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:51,967 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 18 [2021-07-05 09:54:51,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:51,968 INFO L225 Difference]: With dead ends: 228 [2021-07-05 09:54:51,968 INFO L226 Difference]: Without dead ends: 76 [2021-07-05 09:54:51,968 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 09:54:51,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-07-05 09:54:51,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-07-05 09:54:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.4666666666666666) internal successors, (110), 75 states have internal predecessors, (110), 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 09:54:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 110 transitions. [2021-07-05 09:54:51,970 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 110 transitions. Word has length 18 [2021-07-05 09:54:51,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:51,971 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 110 transitions. [2021-07-05 09:54:51,971 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 09:54:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2021-07-05 09:54:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-07-05 09:54:51,971 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:51,971 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:54:51,971 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2021-07-05 09:54:51,972 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:51,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:51,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1982948671, now seen corresponding path program 1 times [2021-07-05 09:54:51,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:51,972 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561826360] [2021-07-05 09:54:51,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:51,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:51,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:51,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:51,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:51,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:51,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:51,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:51,989 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 09:54:51,990 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:51,990 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561826360] [2021-07-05 09:54:51,990 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561826360] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:51,990 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:51,990 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:51,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356898205] [2021-07-05 09:54:51,990 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:51,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:51,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:51,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:51,991 INFO L87 Difference]: Start difference. First operand 76 states and 110 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 09:54:51,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:51,994 INFO L93 Difference]: Finished difference Result 76 states and 110 transitions. [2021-07-05 09:54:51,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:51,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 19 [2021-07-05 09:54:51,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:51,994 INFO L225 Difference]: With dead ends: 76 [2021-07-05 09:54:51,995 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:51,995 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 09:54:51,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:51,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:51,995 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 09:54:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:51,996 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-07-05 09:54:51,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:51,996 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:51,996 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 09:54:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:51,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:51,996 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:51,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:51,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:51,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:51,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:51,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:51,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:51,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,005 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,046 INFO L758 garLoopResultBuilder]: At program point L894(lines 889 897) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (not .cse8)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse4 .cse8))))) [2021-07-05 09:54:52,046 INFO L758 garLoopResultBuilder]: At program point L894-1(lines 889 897) the Hoare annotation is: false [2021-07-05 09:54:52,047 INFO L758 garLoopResultBuilder]: At program point L894-2(lines 889 897) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,047 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,047 INFO L758 garLoopResultBuilder]: At program point L168(lines 167 186) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (not .cse7)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse3 .cse7) (and .cse0 .cse6 .cse7))))) [2021-07-05 09:54:52,047 INFO L762 garLoopResultBuilder]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2021-07-05 09:54:52,047 INFO L758 garLoopResultBuilder]: At program point L168-2(lines 167 186) the Hoare annotation is: false [2021-07-05 09:54:52,047 INFO L758 garLoopResultBuilder]: At program point L168-3(lines 167 186) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,047 INFO L762 garLoopResultBuilder]: For program point L928(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:52,048 INFO L758 garLoopResultBuilder]: At program point L928-1(lines 1 945) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not .cse12)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse15 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (<= ~waterLevel~0 1) .cse0 .cse9 .cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse6 .cse12) (and .cse13 .cse14 .cse0 .cse9 .cse3 .cse10 .cse15 .cse11 .cse4 .cse7 .cse8) (and .cse0 .cse9 .cse3 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse11 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse10 (= ~waterLevel~0 1) .cse12) (and .cse13 .cse14 .cse0 .cse1 .cse2 .cse3 .cse15 .cse4 .cse6 .cse7))))) [2021-07-05 09:54:52,048 INFO L758 garLoopResultBuilder]: At program point L862(lines 857 865) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4)))) [2021-07-05 09:54:52,048 INFO L762 garLoopResultBuilder]: For program point L928-2(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:52,048 INFO L758 garLoopResultBuilder]: At program point L862-1(lines 857 865) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse13 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse7 (not .cse13)) (.cse10 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse11 (<= 2 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse11 .cse0 .cse2 .cse8 .cse12 .cse9 .cse3 .cse6 .cse7) (and .cse10 .cse11 .cse0 .cse1 .cse2 .cse12 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse5 .cse13) (and (<= ~waterLevel~0 1) .cse0 .cse8 .cse9 .cse13))))) [2021-07-05 09:54:52,048 INFO L758 garLoopResultBuilder]: At program point L928-3(lines 1 945) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,048 INFO L758 garLoopResultBuilder]: At program point L862-2(lines 857 865) the Hoare annotation is: false [2021-07-05 09:54:52,048 INFO L762 garLoopResultBuilder]: For program point L928-4(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:52,048 INFO L758 garLoopResultBuilder]: At program point L862-3(lines 857 865) the Hoare annotation is: false [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L928-5(lines 1 945) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L862-4(lines 857 865) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L862-5(lines 857 865) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L334(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L334-1(lines 319 337) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse10 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse5 (not .cse12)) (.cse6 (not .cse10)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse11 (not .cse2)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse13 (not .cse4)) (.cse7 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse8 .cse6 .cse7) (and .cse9 .cse10 .cse1 .cse11 .cse12 .cse8 .cse13 .cse7) (and .cse9 .cse10 .cse1 .cse11 .cse12 .cse3 .cse13 .cse7))))) [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L334-2(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L334-3(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L334-4(lines 319 337) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,049 INFO L758 garLoopResultBuilder]: At program point L334-5(lines 319 337) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,050 INFO L758 garLoopResultBuilder]: At program point L270(lines 263 273) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4)))) [2021-07-05 09:54:52,050 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 263 273) the Hoare annotation is: false [2021-07-05 09:54:52,050 INFO L762 garLoopResultBuilder]: For program point L204(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,050 INFO L758 garLoopResultBuilder]: At program point L270-2(lines 263 273) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,050 INFO L762 garLoopResultBuilder]: For program point L204-1(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,050 INFO L762 garLoopResultBuilder]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,050 INFO L762 garLoopResultBuilder]: For program point L105(lines 105 111) no Hoare annotation was computed. [2021-07-05 09:54:52,050 INFO L762 garLoopResultBuilder]: For program point L204-3(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L758 garLoopResultBuilder]: At program point L105-1(lines 105 111) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse15 (= ~waterLevel~0 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (not .cse9))) (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse0 (= 1 ~systemActive~0)) (.cse11 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse10 (or (and .cse3 .cse15 .cse8) (and .cse14 .cse3 .cse8))) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse6 .cse9) (and .cse0 .cse1 .cse2 .cse10 .cse4 .cse6 .cse7) (and .cse0 .cse11 .cse3 .cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse11 .cse12 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse13 .cse9) (and .cse14 .cse0 .cse12 .cse9) (and .cse0 .cse12 .cse15 .cse9) (and .cse0 .cse11 .cse10 .cse12 .cse13 .cse4 .cse7)))))) [2021-07-05 09:54:52,051 INFO L762 garLoopResultBuilder]: For program point L204-4(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L762 garLoopResultBuilder]: For program point L204-5(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L758 garLoopResultBuilder]: At program point L733-2(lines 733 747) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,051 INFO L762 garLoopResultBuilder]: For program point L932(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L762 garLoopResultBuilder]: For program point L932-2(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L762 garLoopResultBuilder]: For program point L932-4(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L762 garLoopResultBuilder]: For program point L734(line 734) no Hoare annotation was computed. [2021-07-05 09:54:52,051 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:52,052 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,052 INFO L758 garLoopResultBuilder]: At program point L175(lines 175 181) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse11 (= ~pumpRunning~0 0))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse8 (<= 2 ~waterLevel~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (not .cse11)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= ~methaneLevelCritical~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse1 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse1 .cse10 .cse9 .cse2 .cse5 .cse6) (and .cse0 .cse4 .cse11) (and (<= ~waterLevel~0 1) .cse0 .cse10 .cse11))))) [2021-07-05 09:54:52,052 INFO L758 garLoopResultBuilder]: At program point L175-1(lines 175 181) the Hoare annotation is: false [2021-07-05 09:54:52,053 INFO L758 garLoopResultBuilder]: At program point L175-2(lines 175 181) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,053 INFO L762 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,053 INFO L762 garLoopResultBuilder]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,053 INFO L762 garLoopResultBuilder]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,053 INFO L762 garLoopResultBuilder]: For program point L902-3(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,054 INFO L762 garLoopResultBuilder]: For program point L902-4(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,054 INFO L762 garLoopResultBuilder]: For program point L737(lines 737 741) no Hoare annotation was computed. [2021-07-05 09:54:52,054 INFO L762 garLoopResultBuilder]: For program point L902-5(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,054 INFO L762 garLoopResultBuilder]: For program point L737-1(lines 168 174) no Hoare annotation was computed. [2021-07-05 09:54:52,054 INFO L758 garLoopResultBuilder]: At program point L143(lines 94 144) the Hoare annotation is: false [2021-07-05 09:54:52,054 INFO L762 garLoopResultBuilder]: For program point L837(lines 837 841) no Hoare annotation was computed. [2021-07-05 09:54:52,054 INFO L762 garLoopResultBuilder]: For program point L804(lines 804 811) no Hoare annotation was computed. [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L804-1(lines 804 811) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L279(lines 274 282) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isPumpRunning_#res| 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse6 .cse7 .cse8) (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 .cse5 .cse6 .cse7 .cse8)))) [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L279-1(lines 274 282) the Hoare annotation is: false [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L279-2(lines 274 282) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L907(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L907-1(lines 898 911) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse3 (not .cse7)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse4) (and .cse6 .cse1 .cse5 .cse7 .cse4))))) [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L907-2(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,055 INFO L758 garLoopResultBuilder]: At program point L907-3(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,056 INFO L758 garLoopResultBuilder]: At program point L907-4(lines 898 911) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,056 INFO L758 garLoopResultBuilder]: At program point L907-5(lines 898 911) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,056 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:54:52,056 INFO L758 garLoopResultBuilder]: At program point L115-1(lines 115 121) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse9))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (or (and .cse1 (= ~waterLevel~0 1) .cse6) (and (<= 2 ~waterLevel~0) .cse1 .cse6))) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse2 .cse5) (and .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse4 .cse9) (and .cse0 .cse7 .cse9)))))) [2021-07-05 09:54:52,056 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,056 INFO L758 garLoopResultBuilder]: At program point L813(lines 794 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,057 INFO L758 garLoopResultBuilder]: At program point L781(lines 777 783) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point L849(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point L717(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point L717-1(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point L717-2(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 138) no Hoare annotation was computed. [2021-07-05 09:54:52,057 INFO L762 garLoopResultBuilder]: For program point L226(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L226-1(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L226-2(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L96(lines 95 142) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L328(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,058 INFO L762 garLoopResultBuilder]: For program point L328-3(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,059 INFO L762 garLoopResultBuilder]: For program point L328-5(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,059 INFO L762 garLoopResultBuilder]: For program point L328-6(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,059 INFO L762 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2021-07-05 09:54:52,059 INFO L762 garLoopResultBuilder]: For program point L328-8(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,059 INFO L762 garLoopResultBuilder]: For program point L328-9(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,059 INFO L762 garLoopResultBuilder]: For program point L328-11(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L328-12(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L328-14(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L328-15(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L328-17(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L230-1(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,060 INFO L762 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:52,061 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,061 INFO L762 garLoopResultBuilder]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:52,061 INFO L762 garLoopResultBuilder]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:52,062 INFO L762 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2021-07-05 09:54:52,062 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 945) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:52,062 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 168 174) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse9))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (or (and .cse1 (= ~waterLevel~0 1) .cse6) (and (<= 2 ~waterLevel~0) .cse1 .cse6))) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse2 .cse5) (and .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse4 .cse9) (and .cse0 .cse7 .cse9)))))) [2021-07-05 09:54:52,062 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,062 INFO L762 garLoopResultBuilder]: For program point L200-1(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,062 INFO L762 garLoopResultBuilder]: For program point L200-2(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,062 INFO L762 garLoopResultBuilder]: For program point L200-3(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,062 INFO L762 garLoopResultBuilder]: For program point L200-4(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,063 INFO L762 garLoopResultBuilder]: For program point L200-5(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,063 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2021-07-05 09:54:52,063 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:52,063 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:54:52,065 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:54:52,066 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 09:54:52,066 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:54:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand has 117 states, 113 states have (on average 1.5663716814159292) internal successors, (177), 116 states have internal predecessors, (177), 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 09:54:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-07-05 09:54:52,069 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:52,069 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] [2021-07-05 09:54:52,069 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:52,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:52,069 INFO L82 PathProgramCache]: Analyzing trace with hash -603235191, now seen corresponding path program 1 times [2021-07-05 09:54:52,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:52,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746647916] [2021-07-05 09:54:52,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:52,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:52,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:52,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:52,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:52,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:52,087 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 09:54:52,088 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:52,088 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746647916] [2021-07-05 09:54:52,088 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746647916] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:52,088 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:52,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:54:52,088 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159894213] [2021-07-05 09:54:52,089 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:54:52,089 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:52,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:54:52,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:54:52,091 INFO L87 Difference]: Start difference. First operand has 117 states, 113 states have (on average 1.5663716814159292) internal successors, (177), 116 states have internal predecessors, (177), 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 13.5) internal successors, (27), 2 states have internal predecessors, (27), 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 09:54:52,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:52,093 INFO L93 Difference]: Finished difference Result 228 states and 347 transitions. [2021-07-05 09:54:52,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:54:52,093 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-07-05 09:54:52,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:52,094 INFO L225 Difference]: With dead ends: 228 [2021-07-05 09:54:52,094 INFO L226 Difference]: Without dead ends: 109 [2021-07-05 09:54:52,094 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 09:54:52,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-07-05 09:54:52,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2021-07-05 09:54:52,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 108 states have (on average 1.4907407407407407) internal successors, (161), 108 states have internal predecessors, (161), 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 09:54:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 161 transitions. [2021-07-05 09:54:52,097 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 161 transitions. Word has length 27 [2021-07-05 09:54:52,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:52,098 INFO L442 AbstractCegarLoop]: Abstraction has 109 states and 161 transitions. [2021-07-05 09:54:52,098 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 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 09:54:52,098 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 161 transitions. [2021-07-05 09:54:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-07-05 09:54:52,098 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:54:52,098 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] [2021-07-05 09:54:52,099 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable107 [2021-07-05 09:54:52,099 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:54:52,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:54:52,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1023150410, now seen corresponding path program 1 times [2021-07-05 09:54:52,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:54:52,099 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1881958037] [2021-07-05 09:54:52,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:54:52,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:54:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:54:52,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:52,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:52,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:52,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:54:52,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:54:52,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:54:52,119 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 09:54:52,119 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:54:52,119 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1881958037] [2021-07-05 09:54:52,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1881958037] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:54:52,119 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:54:52,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:54:52,120 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964690378] [2021-07-05 09:54:52,120 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:54:52,120 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:54:52,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:54:52,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:52,121 INFO L87 Difference]: Start difference. First operand 109 states and 161 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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 09:54:52,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:54:52,124 INFO L93 Difference]: Finished difference Result 109 states and 161 transitions. [2021-07-05 09:54:52,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:54:52,124 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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 28 [2021-07-05 09:54:52,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:54:52,124 INFO L225 Difference]: With dead ends: 109 [2021-07-05 09:54:52,125 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:54:52,125 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:54:52,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:54:52,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:54:52,125 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 09:54:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:54:52,126 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2021-07-05 09:54:52,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:54:52,126 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:54:52,126 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 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 09:54:52,126 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:54:52,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:54:52,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:54:52,127 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,130 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,138 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,141 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:54:52,183 INFO L758 garLoopResultBuilder]: At program point L894(lines 889 897) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse7 (not .cse8)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse6 .cse7) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse4 .cse8))))) [2021-07-05 09:54:52,184 INFO L758 garLoopResultBuilder]: At program point L894-1(lines 889 897) the Hoare annotation is: false [2021-07-05 09:54:52,184 INFO L758 garLoopResultBuilder]: At program point L894-2(lines 889 897) the Hoare annotation is: false [2021-07-05 09:54:52,184 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,185 INFO L758 garLoopResultBuilder]: At program point L168(lines 167 186) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse4 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse5 (not .cse7)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse3 .cse7) (and .cse0 .cse6 .cse7))))) [2021-07-05 09:54:52,185 INFO L762 garLoopResultBuilder]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2021-07-05 09:54:52,185 INFO L758 garLoopResultBuilder]: At program point L168-2(lines 167 186) the Hoare annotation is: false [2021-07-05 09:54:52,185 INFO L758 garLoopResultBuilder]: At program point L168-3(lines 167 186) the Hoare annotation is: false [2021-07-05 09:54:52,185 INFO L762 garLoopResultBuilder]: For program point L928(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:52,186 INFO L758 garLoopResultBuilder]: At program point L928-1(lines 1 945) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse9 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse11 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (not .cse12)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse13 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse14 (<= 2 ~waterLevel~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse15 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (<= ~waterLevel~0 1) .cse0 .cse9 .cse10 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse6 .cse12) (and .cse13 .cse14 .cse0 .cse9 .cse3 .cse10 .cse15 .cse11 .cse4 .cse7 .cse8) (and .cse0 .cse9 .cse3 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse11 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse10 (= ~waterLevel~0 1) .cse12) (and .cse13 .cse14 .cse0 .cse1 .cse2 .cse3 .cse15 .cse4 .cse6 .cse7))))) [2021-07-05 09:54:52,186 INFO L758 garLoopResultBuilder]: At program point L862(lines 857 865) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4)))) [2021-07-05 09:54:52,186 INFO L762 garLoopResultBuilder]: For program point L928-2(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:52,186 INFO L758 garLoopResultBuilder]: At program point L862-1(lines 857 865) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse13 (= ~pumpRunning~0 0))) (let ((.cse4 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse7 (not .cse13)) (.cse10 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse11 (<= 2 ~waterLevel~0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse12 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 0)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse8 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse3 .cse4 .cse6 .cse7) (and .cse10 .cse11 .cse0 .cse2 .cse8 .cse12 .cse9 .cse3 .cse6 .cse7) (and .cse10 .cse11 .cse0 .cse1 .cse2 .cse12 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse5 .cse13) (and (<= ~waterLevel~0 1) .cse0 .cse8 .cse9 .cse13))))) [2021-07-05 09:54:52,186 INFO L758 garLoopResultBuilder]: At program point L928-3(lines 1 945) the Hoare annotation is: false [2021-07-05 09:54:52,186 INFO L758 garLoopResultBuilder]: At program point L862-2(lines 857 865) the Hoare annotation is: false [2021-07-05 09:54:52,186 INFO L762 garLoopResultBuilder]: For program point L928-4(lines 928 941) no Hoare annotation was computed. [2021-07-05 09:54:52,186 INFO L758 garLoopResultBuilder]: At program point L862-3(lines 857 865) the Hoare annotation is: false [2021-07-05 09:54:52,187 INFO L758 garLoopResultBuilder]: At program point L928-5(lines 1 945) the Hoare annotation is: false [2021-07-05 09:54:52,187 INFO L758 garLoopResultBuilder]: At program point L862-4(lines 857 865) the Hoare annotation is: false [2021-07-05 09:54:52,187 INFO L758 garLoopResultBuilder]: At program point L862-5(lines 857 865) the Hoare annotation is: false [2021-07-05 09:54:52,187 INFO L758 garLoopResultBuilder]: At program point L334(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L334-1(lines 319 337) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse10 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse5 (not .cse12)) (.cse6 (not .cse10)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse9 (<= ~waterLevel~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse11 (not .cse2)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse13 (not .cse4)) (.cse7 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse8 .cse6 .cse7) (and .cse9 .cse10 .cse1 .cse11 .cse12 .cse8 .cse13 .cse7) (and .cse9 .cse10 .cse1 .cse11 .cse12 .cse3 .cse13 .cse7))))) [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L334-2(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L334-3(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L334-4(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L334-5(lines 319 337) the Hoare annotation is: false [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L270(lines 263 273) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse3 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (not (= ~pumpRunning~0 0)))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 (= ~methaneLevelCritical~0 1) .cse3 .cse4) (and .cse0 .cse1 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4)))) [2021-07-05 09:54:52,188 INFO L758 garLoopResultBuilder]: At program point L270-1(lines 263 273) the Hoare annotation is: false [2021-07-05 09:54:52,188 INFO L762 garLoopResultBuilder]: For program point L204(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L758 garLoopResultBuilder]: At program point L270-2(lines 263 273) the Hoare annotation is: false [2021-07-05 09:54:52,189 INFO L762 garLoopResultBuilder]: For program point L204-1(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L762 garLoopResultBuilder]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L762 garLoopResultBuilder]: For program point L105(lines 105 111) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L762 garLoopResultBuilder]: For program point L204-3(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L758 garLoopResultBuilder]: At program point L105-1(lines 105 111) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse15 (= ~waterLevel~0 1)) (.cse14 (<= 2 ~waterLevel~0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (not .cse9))) (let ((.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 1)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse0 (= 1 ~systemActive~0)) (.cse11 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse10 (or (and .cse3 .cse15 .cse8) (and .cse14 .cse3 .cse8))) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse13 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse6 .cse9) (and .cse0 .cse1 .cse2 .cse10 .cse4 .cse6 .cse7) (and .cse0 .cse11 .cse3 .cse12 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse13 .cse4 .cse5 .cse7 .cse8) (and .cse0 .cse11 .cse12 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2 1) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse13 .cse9) (and .cse14 .cse0 .cse12 .cse9) (and .cse0 .cse12 .cse15 .cse9) (and .cse0 .cse11 .cse10 .cse12 .cse13 .cse4 .cse7)))))) [2021-07-05 09:54:52,189 INFO L762 garLoopResultBuilder]: For program point L204-4(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L762 garLoopResultBuilder]: For program point L204-5(lines 204 212) no Hoare annotation was computed. [2021-07-05 09:54:52,189 INFO L758 garLoopResultBuilder]: At program point L733-2(lines 733 747) the Hoare annotation is: false [2021-07-05 09:54:52,190 INFO L762 garLoopResultBuilder]: For program point L932(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:52,190 INFO L762 garLoopResultBuilder]: For program point L932-2(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:52,190 INFO L762 garLoopResultBuilder]: For program point L932-4(lines 932 938) no Hoare annotation was computed. [2021-07-05 09:54:52,190 INFO L762 garLoopResultBuilder]: For program point L734(line 734) no Hoare annotation was computed. [2021-07-05 09:54:52,190 INFO L758 garLoopResultBuilder]: At program point L75(lines 70 78) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:52,190 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,190 INFO L758 garLoopResultBuilder]: At program point L175(lines 175 181) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse11 (= ~pumpRunning~0 0))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse7 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0))) (.cse8 (<= 2 ~waterLevel~0)) (.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse6 (not .cse11)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse10 (= ~methaneLevelCritical~0 0))) (or (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse1 .cse9 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse5 .cse6) (and .cse7 .cse8 .cse0 .cse1 .cse10 .cse9 .cse2 .cse5 .cse6) (and .cse0 .cse4 .cse11) (and (<= ~waterLevel~0 1) .cse0 .cse10 .cse11))))) [2021-07-05 09:54:52,190 INFO L758 garLoopResultBuilder]: At program point L175-1(lines 175 181) the Hoare annotation is: false [2021-07-05 09:54:52,191 INFO L758 garLoopResultBuilder]: At program point L175-2(lines 175 181) the Hoare annotation is: false [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L902-1(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L902-2(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L902-3(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L902-4(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L737(lines 737 741) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L902-5(lines 902 908) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L762 garLoopResultBuilder]: For program point L737-1(lines 168 174) no Hoare annotation was computed. [2021-07-05 09:54:52,191 INFO L758 garLoopResultBuilder]: At program point L143(lines 94 144) the Hoare annotation is: false [2021-07-05 09:54:52,192 INFO L762 garLoopResultBuilder]: For program point L837(lines 837 841) no Hoare annotation was computed. [2021-07-05 09:54:52,192 INFO L762 garLoopResultBuilder]: For program point L804(lines 804 811) no Hoare annotation was computed. [2021-07-05 09:54:52,192 INFO L758 garLoopResultBuilder]: At program point L804-1(lines 804 811) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,192 INFO L758 garLoopResultBuilder]: At program point L279(lines 274 282) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse6 (not (= |ULTIMATE.start_isPumpRunning_#res| 0))) (.cse7 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse8 (not (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~2 0) .cse6 .cse7 .cse8) (and (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse4 .cse5 .cse6 .cse7 .cse8)))) [2021-07-05 09:54:52,192 INFO L758 garLoopResultBuilder]: At program point L279-1(lines 274 282) the Hoare annotation is: false [2021-07-05 09:54:52,192 INFO L758 garLoopResultBuilder]: At program point L279-2(lines 274 282) the Hoare annotation is: false [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L907(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L907-1(lines 898 911) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0))) (let ((.cse0 (<= ~waterLevel~0 1)) (.cse3 (not .cse7)) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse6 (<= 2 ~waterLevel~0)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse6 .cse1 .cse7 .cse2 .cse4) (and .cse6 .cse1 .cse5 .cse7 .cse4))))) [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L907-2(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L907-3(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L907-4(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L907-5(lines 898 911) the Hoare annotation is: false [2021-07-05 09:54:52,193 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 121) no Hoare annotation was computed. [2021-07-05 09:54:52,193 INFO L758 garLoopResultBuilder]: At program point L115-1(lines 115 121) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse9))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (or (and .cse1 (= ~waterLevel~0 1) .cse6) (and (<= 2 ~waterLevel~0) .cse1 .cse6))) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse2 .cse5) (and .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse4 .cse9) (and .cse0 .cse7 .cse9)))))) [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L758 garLoopResultBuilder]: At program point L813(lines 794 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:54:52,194 INFO L758 garLoopResultBuilder]: At program point L781(lines 777 783) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point L849(lines 849 853) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point L717(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point L717-1(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point L717-2(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point L125(lines 125 138) no Hoare annotation was computed. [2021-07-05 09:54:52,194 INFO L762 garLoopResultBuilder]: For program point L226(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L226-1(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L226-2(lines 226 243) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L96(lines 95 142) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 942) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L328(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,195 INFO L762 garLoopResultBuilder]: For program point L328-3(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-5(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-6(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L97(lines 97 101) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-8(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-9(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-11(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-12(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-14(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-15(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,196 INFO L762 garLoopResultBuilder]: For program point L328-17(lines 328 332) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L230-1(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L825(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 717) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L825-3(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L825-6(lines 825 829) no Hoare annotation was computed. [2021-07-05 09:54:52,197 INFO L762 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2021-07-05 09:54:52,198 INFO L758 garLoopResultBuilder]: At program point L67(lines 1 945) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:54:52,198 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 168 174) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (let ((.cse9 (= ~pumpRunning~0 0))) (let ((.cse1 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse6 (not .cse9))) (let ((.cse3 (= ULTIMATE.start_processEnvironment_~tmp~2 0)) (.cse8 (or (and .cse1 (= ~waterLevel~0 1) .cse6) (and (<= 2 ~waterLevel~0) .cse1 .cse6))) (.cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0))) (.cse5 (not (= |ULTIMATE.start_isHighWaterLevel_#res| 0))) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse8 .cse7 .cse2 .cse5) (and .cse0 .cse8 .cse2 .cse4 .cse5) (and .cse0 .cse4 .cse9) (and .cse0 .cse7 .cse9)))))) [2021-07-05 09:54:52,198 INFO L762 garLoopResultBuilder]: For program point L200(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,198 INFO L762 garLoopResultBuilder]: For program point L200-1(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,198 INFO L762 garLoopResultBuilder]: For program point L200-2(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,198 INFO L762 garLoopResultBuilder]: For program point L200-3(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,198 INFO L762 garLoopResultBuilder]: For program point L200-4(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,198 INFO L762 garLoopResultBuilder]: For program point L200-5(lines 200 217) no Hoare annotation was computed. [2021-07-05 09:54:52,199 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108 [2021-07-05 09:54:52,199 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:54:52,199 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:54:52,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:54:52 BoogieIcfgContainer [2021-07-05 09:54:52,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:54:52,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:54:52,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:54:52,241 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:54:52,241 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:54:43" (3/4) ... [2021-07-05 09:54:52,243 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:54:52,259 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:54:52,260 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:54:52,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:54:52,261 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:54:52,262 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:54:52,262 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:52,262 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:54:52,279 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((((((1 == systemActive && tmp == 1) && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((waterLevel <= 1 && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && tmp___0 <= 1) && \result <= 1) && \result == 0) && pumpRunning == 0)) || ((((1 == systemActive && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || (((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) || (((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) [2021-07-05 09:54:52,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((((((((1 == systemActive && tmp == 1) && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((1 == systemActive && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((((1 == systemActive && tmp == 1) && \result == 1) && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || (((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && tmp___0 <= 1) && \result <= 1) && \result == 0) && pumpRunning == 0)) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0))) [2021-07-05 09:54:52,280 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((((1 == systemActive && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && !(\result == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((((1 == systemActive && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && !(\result == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,281 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((1 == systemActive && tmp == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,282 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || ((((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || (((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || (((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && \result == 1) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || (((1 == systemActive && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) [2021-07-05 09:54:52,283 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) [2021-07-05 09:54:52,285 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && !(\result == 0)) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((waterLevel <= 1 && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0)) [2021-07-05 09:54:52,287 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && ((((((((((2 <= waterLevel && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && pumpRunning == 0) || (((((((2 <= waterLevel && 1 == systemActive) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0)) || (((((((waterLevel <= 1 && \result == 0) && 1 == systemActive) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0)) || (((((((waterLevel <= 1 && \result == 0) && 1 == systemActive) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 0) && !(\result == 0)) && pumpRunning == 0)) [2021-07-05 09:54:52,288 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: splverifierCounter == 0 && (((((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(\result == 0)) && !(pumpRunning == 0))) [2021-07-05 09:54:52,322 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:54:52,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:54:52,323 INFO L168 Benchmark]: Toolchain (without parser) took 9821.42 ms. Allocated memory was 73.4 MB in the beginning and 262.1 MB in the end (delta: 188.7 MB). Free memory was 54.5 MB in the beginning and 116.4 MB in the end (delta: -61.9 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,323 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:54:52,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.86 ms. Allocated memory is still 73.4 MB. Free memory was 54.3 MB in the beginning and 46.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 42.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,323 INFO L168 Benchmark]: Boogie Preprocessor took 28.77 ms. Allocated memory is still 73.4 MB. Free memory was 42.8 MB in the beginning and 40.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,323 INFO L168 Benchmark]: RCFGBuilder took 715.84 ms. Allocated memory was 73.4 MB in the beginning and 94.4 MB in the end (delta: 21.0 MB). Free memory was 40.2 MB in the beginning and 44.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,324 INFO L168 Benchmark]: TraceAbstraction took 8535.48 ms. Allocated memory was 94.4 MB in the beginning and 262.1 MB in the end (delta: 167.8 MB). Free memory was 44.6 MB in the beginning and 126.9 MB in the end (delta: -82.3 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,324 INFO L168 Benchmark]: Witness Printer took 81.79 ms. Allocated memory is still 262.1 MB. Free memory was 126.9 MB in the beginning and 116.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:54:52,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 402.86 ms. Allocated memory is still 73.4 MB. Free memory was 54.3 MB in the beginning and 46.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.02 ms. Allocated memory is still 73.4 MB. Free memory was 46.5 MB in the beginning and 42.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.77 ms. Allocated memory is still 73.4 MB. Free memory was 42.8 MB in the beginning and 40.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 715.84 ms. Allocated memory was 73.4 MB in the beginning and 94.4 MB in the end (delta: 21.0 MB). Free memory was 40.2 MB in the beginning and 44.6 MB in the end (delta: -4.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8535.48 ms. Allocated memory was 94.4 MB in the beginning and 262.1 MB in the end (delta: 167.8 MB). Free memory was 44.6 MB in the beginning and 126.9 MB in the end (delta: -82.3 MB). Peak memory consumption was 86.5 MB. Max. memory is 16.1 GB. * Witness Printer took 81.79 ms. Allocated memory is still 262.1 MB. Free memory was 126.9 MB in the beginning and 116.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 8.4 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: 717]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 717]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 717]: 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, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 8196.9ms, OverallIterations: 13, TraceHistogramMax: 3, EmptinessCheckTime: 24.1ms, AutomataDifference: 1063.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 5311.3ms, InitialAbstractionConstructionTime: 11.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 1394 SDtfs, 2205 SDslu, 2454 SDs, 0 SdLazy, 394 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 387.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 300.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=240occurred in iteration=10, InterpolantAutomatonStates: 82, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 189.8ms AutomataMinimizationTime, 13 MinimizatonAttempts, 1239 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 354 NumberOfFragments, 1649 HoareAnnotationTreeSize, 46 FomulaSimplifications, 6284896 FormulaSimplificationTreeSizeReduction, 1477.0ms HoareSimplificationTime, 46 FomulaSimplificationsInter, 412865 FormulaSimplificationTreeSizeReductionInter, 3819.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 67.2ms SsaConstructionTime, 331.4ms SatisfiabilityAnalysisTime, 745.8ms InterpolantComputationTime, 578 NumberOfCodeBlocks, 578 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 564 ConstructedInterpolants, 0 QuantifiedInterpolants, 1048 SizeOfPredicates, 3 NumberOfNonLiveVariables, 434 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 118/122 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, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 118.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.1ms, AutomataDifference: 8.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 49.7ms, InitialAbstractionConstructionTime: 0.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 235 SDtfs, 59 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1ms 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=117occurred 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: 2.4ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 77 NumberOfFragments, 76 HoareAnnotationTreeSize, 46 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 18.3ms HoareSimplificationTime, 46 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 29.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.9ms SsaConstructionTime, 9.4ms SatisfiabilityAnalysisTime, 17.0ms InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 35 ConstructedInterpolants, 0 QuantifiedInterpolants, 39 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, 117 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 133.7ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.3ms, AutomataDifference: 10.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 56.4ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 235 SDtfs, 59 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=117occurred 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: 3.2ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 63 NumberOfFragments, 76 HoareAnnotationTreeSize, 46 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 20.6ms HoareSimplificationTime, 46 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 33.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.0ms SsaConstructionTime, 9.5ms SatisfiabilityAnalysisTime, 21.0ms InterpolantComputationTime, 55 NumberOfCodeBlocks, 55 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 57 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: 175]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || ((((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || (((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((2 <= waterLevel && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && pumpRunning == 0) || (((((((2 <= waterLevel && 1 == systemActive) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0)) || (((((((waterLevel <= 1 && \result == 0) && 1 == systemActive) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0)) || (((((((waterLevel <= 1 && \result == 0) && 1 == systemActive) && !(tmp == 0)) && tmp___0 == 0) && methaneLevelCritical == 0) && !(\result == 0)) && pumpRunning == 0)) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((((1 == systemActive && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && !(\result == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((1 == systemActive && tmp == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((((((1 == systemActive && tmp == 1) && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((waterLevel <= 1 && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && tmp___0 <= 1) && \result <= 1) && \result == 0) && pumpRunning == 0)) || ((((1 == systemActive && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || (((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) || (((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 1) && \result == 1) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((waterLevel <= 1 && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && pumpRunning == 0)) - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(\result == 0)) && !(pumpRunning == 0))) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((((1 == systemActive && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && methaneLevelCritical == 0) && !(tmp___0 == 0)) && !(\result == 0))) || ((((1 == systemActive && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || ((1 == systemActive && methaneLevelCritical == 1) && pumpRunning == 0)) || ((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0)) - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || (((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((((((((((1 == systemActive && tmp == 1) && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((1 == systemActive && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((((1 == systemActive && tmp == 1) && \result == 1) && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || (((((((((1 == systemActive && tmp == 0) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && tmp___0 <= 1) && \result <= 1) && \result == 0) && pumpRunning == 0)) || (((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && (((tmp == 0 && waterLevel == 1) && !(pumpRunning == 0)) || ((2 <= waterLevel && tmp == 0) && !(pumpRunning == 0)))) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0))) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 1) && !(\result == 0)) && pumpRunning == 0) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && !(\result == 0)) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && \result == 0) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((2 <= waterLevel && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && (((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: splverifierCounter == 0 && ((((((((((((1 == systemActive && \result == 1) && tmp == 0) && !(tmp___0 == 0)) && tmp == 0) && methaneLevelCritical == 1) && !(\result == 0)) && !(pumpRunning == 0)) || ((((((((1 == systemActive && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && tmp == 0) && !(\result == 0)) && !(pumpRunning == 0))) || (((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && tmp == 0) && methaneLevelCritical == 0) && \result == 0) && \result == 0) && !(tmp___0 == 0)) && !(\result == 0)) && !(pumpRunning == 0))) || ((((((((!(tmp == 0) && 2 <= waterLevel) && 1 == systemActive) && \result == 1) && tmp == 0) && \result == 0) && !(tmp___0 == 0)) && methaneLevelCritical == 1) && !(\result == 0))) || (((1 == systemActive && \result == 1) && methaneLevelCritical == 1) && pumpRunning == 0)) || ((((waterLevel <= 1 && 1 == systemActive) && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0)) - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:54:52,365 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...