./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer --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 f08060dbae3398b272b543e174171c518a83b9b7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:58:28,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:58:28,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:58:28,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:58:28,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:58:28,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:58:28,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:58:28,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:58:28,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:58:28,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:58:28,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:58:28,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:58:28,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:58:28,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:58:28,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:58:28,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:58:28,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:58:28,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:58:28,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:58:28,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:58:28,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:58:28,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:58:28,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:58:28,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:58:28,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:58:28,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:58:28,243 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:58:28,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:58:28,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:58:28,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:58:28,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:58:28,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:58:28,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:58:28,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:58:28,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:58:28,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:58:28,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:58:28,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:58:28,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:58:28,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:58:28,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:58:28,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 23:58:28,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:58:28,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:58:28,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:58:28,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:58:28,284 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:58:28,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:58:28,284 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:58:28,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:58:28,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:58:28,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:58:28,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:58:28,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:58:28,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:58:28,286 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:58:28,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:58:28,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:58:28,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:58:28,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:58:28,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:58:28,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:58:28,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:58:28,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:58:28,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:58:28,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:58:28,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:58:28,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:58:28,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:58:28,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:58:28,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:58:28,288 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:/tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f08060dbae3398b272b543e174171c518a83b9b7 [2020-11-29 23:58:28,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:58:28,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:58:28,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:58:28,591 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:58:28,592 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:58:28,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2020-11-29 23:58:28,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/data/05bd3d35f/380b8a4f006747408dd33fb33e8c30fb/FLAG8af1611a1 [2020-11-29 23:58:29,248 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:58:29,258 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/sv-benchmarks/c/product-lines/minepump_spec2_product61.cil.c [2020-11-29 23:58:29,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/data/05bd3d35f/380b8a4f006747408dd33fb33e8c30fb/FLAG8af1611a1 [2020-11-29 23:58:29,548 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/data/05bd3d35f/380b8a4f006747408dd33fb33e8c30fb [2020-11-29 23:58:29,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:58:29,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:58:29,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:29,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:58:29,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:58:29,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:29" (1/1) ... [2020-11-29 23:58:29,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29932ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:29, skipping insertion in model container [2020-11-29 23:58:29,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:58:29" (1/1) ... [2020-11-29 23:58:29,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:58:29,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:58:30,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:30,073 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:58:30,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:58:30,206 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:58:30,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30 WrapperNode [2020-11-29 23:58:30,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:58:30,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:30,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:58:30,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:58:30,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:58:30,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:58:30,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:58:30,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:58:30,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... [2020-11-29 23:58:30,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:58:30,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:58:30,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:58:30,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:58:30,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:58:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:58:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:58:30,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:58:30,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:58:31,998 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:58:31,998 INFO L298 CfgBuilder]: Removed 356 assume(true) statements. [2020-11-29 23:58:32,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:32 BoogieIcfgContainer [2020-11-29 23:58:32,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:58:32,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 23:58:32,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 23:58:32,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 23:58:32,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 11:58:29" (1/3) ... [2020-11-29 23:58:32,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aacd92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:58:32, skipping insertion in model container [2020-11-29 23:58:32,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:58:30" (2/3) ... [2020-11-29 23:58:32,008 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aacd92b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 11:58:32, skipping insertion in model container [2020-11-29 23:58:32,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:32" (3/3) ... [2020-11-29 23:58:32,010 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product61.cil.c [2020-11-29 23:58:32,022 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 23:58:32,028 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 23:58:32,042 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 23:58:32,086 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 23:58:32,086 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 23:58:32,087 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 23:58:32,087 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 23:58:32,087 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 23:58:32,087 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 23:58:32,087 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 23:58:32,088 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 23:58:32,112 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2020-11-29 23:58:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 23:58:32,120 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:32,121 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:32,121 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:32,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:32,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1302562172, now seen corresponding path program 1 times [2020-11-29 23:58:32,138 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:32,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254505647] [2020-11-29 23:58:32,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:32,500 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254505647] [2020-11-29 23:58:32,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:32,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:58:32,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589588924] [2020-11-29 23:58:32,507 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 23:58:32,507 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:32,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 23:58:32,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:58:32,526 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 2 states. [2020-11-29 23:58:32,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:32,615 INFO L93 Difference]: Finished difference Result 454 states and 681 transitions. [2020-11-29 23:58:32,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 23:58:32,618 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-11-29 23:58:32,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:32,640 INFO L225 Difference]: With dead ends: 454 [2020-11-29 23:58:32,640 INFO L226 Difference]: Without dead ends: 225 [2020-11-29 23:58:32,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 23:58:32,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2020-11-29 23:58:32,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 225. [2020-11-29 23:58:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2020-11-29 23:58:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 331 transitions. [2020-11-29 23:58:32,736 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 331 transitions. Word has length 18 [2020-11-29 23:58:32,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:32,737 INFO L481 AbstractCegarLoop]: Abstraction has 225 states and 331 transitions. [2020-11-29 23:58:32,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 23:58:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions. [2020-11-29 23:58:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 23:58:32,741 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:32,742 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:32,742 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 23:58:32,743 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:32,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:32,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1521398141, now seen corresponding path program 1 times [2020-11-29 23:58:32,747 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:32,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501192654] [2020-11-29 23:58:32,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:32,910 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501192654] [2020-11-29 23:58:32,910 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:32,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 23:58:32,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871401940] [2020-11-29 23:58:32,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:58:32,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:32,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:58:32,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:32,913 INFO L87 Difference]: Start difference. First operand 225 states and 331 transitions. Second operand 3 states. [2020-11-29 23:58:32,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:32,929 INFO L93 Difference]: Finished difference Result 225 states and 331 transitions. [2020-11-29 23:58:32,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:58:32,930 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-29 23:58:32,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:32,931 INFO L225 Difference]: With dead ends: 225 [2020-11-29 23:58:32,931 INFO L226 Difference]: Without dead ends: 85 [2020-11-29 23:58:32,940 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:32,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-29 23:58:32,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-29 23:58:32,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-29 23:58:32,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2020-11-29 23:58:32,952 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2020-11-29 23:58:32,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:32,953 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2020-11-29 23:58:32,953 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:58:32,953 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2020-11-29 23:58:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 23:58:32,954 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:32,954 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:32,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 23:58:32,955 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:32,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:32,956 INFO L82 PathProgramCache]: Analyzing trace with hash -1946007882, now seen corresponding path program 1 times [2020-11-29 23:58:32,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:32,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092735889] [2020-11-29 23:58:32,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:33,095 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092735889] [2020-11-29 23:58:33,096 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:33,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:58:33,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403716701] [2020-11-29 23:58:33,097 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 23:58:33,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:33,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 23:58:33,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 23:58:33,099 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 6 states. [2020-11-29 23:58:33,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:33,432 INFO L93 Difference]: Finished difference Result 163 states and 241 transitions. [2020-11-29 23:58:33,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 23:58:33,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-11-29 23:58:33,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:33,445 INFO L225 Difference]: With dead ends: 163 [2020-11-29 23:58:33,445 INFO L226 Difference]: Without dead ends: 85 [2020-11-29 23:58:33,446 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:58:33,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-11-29 23:58:33,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-11-29 23:58:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-29 23:58:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2020-11-29 23:58:33,467 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2020-11-29 23:58:33,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:33,468 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2020-11-29 23:58:33,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 23:58:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2020-11-29 23:58:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 23:58:33,469 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:33,469 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:33,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 23:58:33,470 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:33,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:33,474 INFO L82 PathProgramCache]: Analyzing trace with hash -427711681, now seen corresponding path program 1 times [2020-11-29 23:58:33,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:33,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066536127] [2020-11-29 23:58:33,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:33,615 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066536127] [2020-11-29 23:58:33,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:33,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:58:33,615 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022997166] [2020-11-29 23:58:33,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:58:33,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:33,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:58:33,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:33,617 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2020-11-29 23:58:33,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:33,671 INFO L93 Difference]: Finished difference Result 170 states and 249 transitions. [2020-11-29 23:58:33,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:58:33,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2020-11-29 23:58:33,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:33,673 INFO L225 Difference]: With dead ends: 170 [2020-11-29 23:58:33,674 INFO L226 Difference]: Without dead ends: 92 [2020-11-29 23:58:33,675 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:33,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-11-29 23:58:33,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 90. [2020-11-29 23:58:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2020-11-29 23:58:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 127 transitions. [2020-11-29 23:58:33,693 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 127 transitions. Word has length 27 [2020-11-29 23:58:33,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:33,693 INFO L481 AbstractCegarLoop]: Abstraction has 90 states and 127 transitions. [2020-11-29 23:58:33,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:58:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 127 transitions. [2020-11-29 23:58:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 23:58:33,698 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:33,698 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:33,698 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 23:58:33,699 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:33,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:33,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1598633195, now seen corresponding path program 1 times [2020-11-29 23:58:33,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:33,700 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753067464] [2020-11-29 23:58:33,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:33,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753067464] [2020-11-29 23:58:33,846 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:33,846 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:58:33,846 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141109466] [2020-11-29 23:58:33,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:58:33,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:33,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:58:33,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:58:33,848 INFO L87 Difference]: Start difference. First operand 90 states and 127 transitions. Second operand 5 states. [2020-11-29 23:58:34,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:34,017 INFO L93 Difference]: Finished difference Result 427 states and 615 transitions. [2020-11-29 23:58:34,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 23:58:34,018 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2020-11-29 23:58:34,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:34,021 INFO L225 Difference]: With dead ends: 427 [2020-11-29 23:58:34,021 INFO L226 Difference]: Without dead ends: 344 [2020-11-29 23:58:34,022 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 23:58:34,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2020-11-29 23:58:34,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 165. [2020-11-29 23:58:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2020-11-29 23:58:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 232 transitions. [2020-11-29 23:58:34,051 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 232 transitions. Word has length 33 [2020-11-29 23:58:34,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:34,052 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 232 transitions. [2020-11-29 23:58:34,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:58:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 232 transitions. [2020-11-29 23:58:34,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 23:58:34,055 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:34,055 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:34,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 23:58:34,056 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:34,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:34,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1593780579, now seen corresponding path program 1 times [2020-11-29 23:58:34,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:34,060 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802959988] [2020-11-29 23:58:34,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:34,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:34,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802959988] [2020-11-29 23:58:34,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:34,170 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:58:34,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341275382] [2020-11-29 23:58:34,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:58:34,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:34,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:58:34,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:58:34,172 INFO L87 Difference]: Start difference. First operand 165 states and 232 transitions. Second operand 5 states. [2020-11-29 23:58:34,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:34,369 INFO L93 Difference]: Finished difference Result 628 states and 889 transitions. [2020-11-29 23:58:34,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 23:58:34,370 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-29 23:58:34,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:34,373 INFO L225 Difference]: With dead ends: 628 [2020-11-29 23:58:34,373 INFO L226 Difference]: Without dead ends: 470 [2020-11-29 23:58:34,374 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 23:58:34,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 470 states. [2020-11-29 23:58:34,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 470 to 164. [2020-11-29 23:58:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2020-11-29 23:58:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 229 transitions. [2020-11-29 23:58:34,409 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 229 transitions. Word has length 34 [2020-11-29 23:58:34,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:34,415 INFO L481 AbstractCegarLoop]: Abstraction has 164 states and 229 transitions. [2020-11-29 23:58:34,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:58:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 229 transitions. [2020-11-29 23:58:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:58:34,422 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:34,422 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:34,422 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 23:58:34,422 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:34,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:34,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1365651329, now seen corresponding path program 1 times [2020-11-29 23:58:34,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:34,424 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503757182] [2020-11-29 23:58:34,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:34,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503757182] [2020-11-29 23:58:34,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:34,491 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 23:58:34,491 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306172660] [2020-11-29 23:58:34,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 23:58:34,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:34,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 23:58:34,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:58:34,492 INFO L87 Difference]: Start difference. First operand 164 states and 229 transitions. Second operand 5 states. [2020-11-29 23:58:34,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:34,624 INFO L93 Difference]: Finished difference Result 417 states and 577 transitions. [2020-11-29 23:58:34,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 23:58:34,624 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-11-29 23:58:34,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:34,626 INFO L225 Difference]: With dead ends: 417 [2020-11-29 23:58:34,627 INFO L226 Difference]: Without dead ends: 260 [2020-11-29 23:58:34,627 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-29 23:58:34,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2020-11-29 23:58:34,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 182. [2020-11-29 23:58:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2020-11-29 23:58:34,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 247 transitions. [2020-11-29 23:58:34,656 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 247 transitions. Word has length 37 [2020-11-29 23:58:34,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:34,657 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 247 transitions. [2020-11-29 23:58:34,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 23:58:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2020-11-29 23:58:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:58:34,661 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:34,661 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:34,661 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 23:58:34,661 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:34,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:34,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1918198717, now seen corresponding path program 1 times [2020-11-29 23:58:34,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:34,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597863684] [2020-11-29 23:58:34,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:34,722 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597863684] [2020-11-29 23:58:34,723 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:34,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 23:58:34,723 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826068079] [2020-11-29 23:58:34,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 23:58:34,724 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:34,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 23:58:34,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-29 23:58:34,724 INFO L87 Difference]: Start difference. First operand 182 states and 247 transitions. Second operand 4 states. [2020-11-29 23:58:34,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:34,800 INFO L93 Difference]: Finished difference Result 427 states and 575 transitions. [2020-11-29 23:58:34,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 23:58:34,800 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2020-11-29 23:58:34,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:34,802 INFO L225 Difference]: With dead ends: 427 [2020-11-29 23:58:34,802 INFO L226 Difference]: Without dead ends: 252 [2020-11-29 23:58:34,803 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-29 23:58:34,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2020-11-29 23:58:34,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 194. [2020-11-29 23:58:34,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-11-29 23:58:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 259 transitions. [2020-11-29 23:58:34,826 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 259 transitions. Word has length 37 [2020-11-29 23:58:34,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:34,826 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 259 transitions. [2020-11-29 23:58:34,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 23:58:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 259 transitions. [2020-11-29 23:58:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:58:34,828 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:34,828 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:34,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 23:58:34,829 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:34,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:34,830 INFO L82 PathProgramCache]: Analyzing trace with hash 897130363, now seen corresponding path program 1 times [2020-11-29 23:58:34,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:34,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343044816] [2020-11-29 23:58:34,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:34,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1343044816] [2020-11-29 23:58:34,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:34,905 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 23:58:34,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371578064] [2020-11-29 23:58:34,906 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 23:58:34,906 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:34,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 23:58:34,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:34,907 INFO L87 Difference]: Start difference. First operand 194 states and 259 transitions. Second operand 3 states. [2020-11-29 23:58:34,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:34,953 INFO L93 Difference]: Finished difference Result 433 states and 577 transitions. [2020-11-29 23:58:34,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 23:58:34,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2020-11-29 23:58:34,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:34,957 INFO L225 Difference]: With dead ends: 433 [2020-11-29 23:58:34,957 INFO L226 Difference]: Without dead ends: 246 [2020-11-29 23:58:34,959 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 23:58:34,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2020-11-29 23:58:35,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 246. [2020-11-29 23:58:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-11-29 23:58:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 321 transitions. [2020-11-29 23:58:35,003 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 321 transitions. Word has length 37 [2020-11-29 23:58:35,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:35,004 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 321 transitions. [2020-11-29 23:58:35,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 23:58:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 321 transitions. [2020-11-29 23:58:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 23:58:35,004 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:35,004 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:35,005 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 23:58:35,005 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:35,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:35,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1862038981, now seen corresponding path program 1 times [2020-11-29 23:58:35,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:35,006 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110659824] [2020-11-29 23:58:35,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:35,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 23:58:35,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110659824] [2020-11-29 23:58:35,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:35,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-29 23:58:35,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908616095] [2020-11-29 23:58:35,108 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 23:58:35,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:35,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 23:58:35,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:58:35,109 INFO L87 Difference]: Start difference. First operand 246 states and 321 transitions. Second operand 8 states. [2020-11-29 23:58:35,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:35,711 INFO L93 Difference]: Finished difference Result 875 states and 1133 transitions. [2020-11-29 23:58:35,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-29 23:58:35,714 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 38 [2020-11-29 23:58:35,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:35,718 INFO L225 Difference]: With dead ends: 875 [2020-11-29 23:58:35,719 INFO L226 Difference]: Without dead ends: 636 [2020-11-29 23:58:35,720 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2020-11-29 23:58:35,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2020-11-29 23:58:35,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 246. [2020-11-29 23:58:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-11-29 23:58:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 315 transitions. [2020-11-29 23:58:35,748 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 315 transitions. Word has length 38 [2020-11-29 23:58:35,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:35,750 INFO L481 AbstractCegarLoop]: Abstraction has 246 states and 315 transitions. [2020-11-29 23:58:35,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 23:58:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 315 transitions. [2020-11-29 23:58:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 23:58:35,751 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 23:58:35,751 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 23:58:35,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 23:58:35,752 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 23:58:35,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:58:35,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1304464615, now seen corresponding path program 1 times [2020-11-29 23:58:35,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 23:58:35,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646034756] [2020-11-29 23:58:35,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 23:58:35,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:58:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 23:58:35,873 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646034756] [2020-11-29 23:58:35,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 23:58:35,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-29 23:58:35,874 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632155601] [2020-11-29 23:58:35,874 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 23:58:35,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 23:58:35,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 23:58:35,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-11-29 23:58:35,875 INFO L87 Difference]: Start difference. First operand 246 states and 315 transitions. Second operand 8 states. [2020-11-29 23:58:36,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 23:58:36,404 INFO L93 Difference]: Finished difference Result 597 states and 767 transitions. [2020-11-29 23:58:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-11-29 23:58:36,404 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-11-29 23:58:36,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 23:58:36,406 INFO L225 Difference]: With dead ends: 597 [2020-11-29 23:58:36,406 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 23:58:36,408 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2020-11-29 23:58:36,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 23:58:36,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 23:58:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 23:58:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 23:58:36,409 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-29 23:58:36,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 23:58:36,410 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 23:58:36,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 23:58:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 23:58:36,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:58:36,411 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 23:58:36,413 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 23:58:36,558 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 71 [2020-11-29 23:58:36,787 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 101 [2020-11-29 23:58:36,907 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 23 [2020-11-29 23:58:37,176 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 101 [2020-11-29 23:58:37,414 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 108 [2020-11-29 23:58:37,605 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 47 [2020-11-29 23:58:37,861 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2020-11-29 23:58:38,275 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 12 [2020-11-29 23:58:38,731 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2020-11-29 23:58:38,976 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2020-11-29 23:58:39,303 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 20 [2020-11-29 23:58:39,544 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 22 [2020-11-29 23:58:39,823 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 12 [2020-11-29 23:58:40,135 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:58:40,136 INFO L274 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-11-29 23:58:40,136 INFO L270 CegarLoopResult]: At program point L767(lines 762 770) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,136 INFO L270 CegarLoopResult]: At program point L767-1(lines 762 770) the Hoare annotation is: false [2020-11-29 23:58:40,136 INFO L270 CegarLoopResult]: At program point L767-2(lines 762 770) the Hoare annotation is: false [2020-11-29 23:58:40,136 INFO L270 CegarLoopResult]: At program point L767-3(lines 762 770) the Hoare annotation is: false [2020-11-29 23:58:40,136 INFO L270 CegarLoopResult]: At program point L767-4(lines 762 770) the Hoare annotation is: false [2020-11-29 23:58:40,136 INFO L270 CegarLoopResult]: At program point L767-5(lines 762 770) the Hoare annotation is: false [2020-11-29 23:58:40,136 INFO L274 CegarLoopResult]: For program point L901(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,136 INFO L274 CegarLoopResult]: For program point L901-2(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,136 INFO L274 CegarLoopResult]: For program point L901-4(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-6(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-8(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-10(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-12(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-14(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-16(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-18(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-20(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L175(lines 175 182) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L901-22(lines 901 907) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L277 CegarLoopResult]: At program point L175-1(lines 175 182) the Hoare annotation is: true [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L639(lines 639 650) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L839(lines 839 856) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L839-1(lines 839 856) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L839-2(lines 839 856) no Hoare annotation was computed. [2020-11-29 23:58:40,137 INFO L274 CegarLoopResult]: For program point L839-3(lines 839 856) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L839-4(lines 839 856) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L839-5(lines 839 856) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L843(lines 843 851) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L843-1(lines 843 851) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L843-3(lines 843 851) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L843-4(lines 843 851) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L843-5(lines 843 851) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L274 CegarLoopResult]: For program point L645-2(lines 781 787) no Hoare annotation was computed. [2020-11-29 23:58:40,138 INFO L270 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,138 INFO L270 CegarLoopResult]: At program point L712(lines 707 715) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:58:40,138 INFO L270 CegarLoopResult]: At program point L712-1(lines 707 715) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-2(lines 707 715) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-3(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-4(lines 707 715) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 .cse5 .cse6))) [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-5(lines 707 715) the Hoare annotation is: (let ((.cse1 (= 1 ~systemActive~0)) (.cse0 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and (not .cse0) .cse1 (not .cse2) (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse1 .cse0 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-6(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-7(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-8(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-9(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-10(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-11(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-12(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-13(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,139 INFO L270 CegarLoopResult]: At program point L712-14(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L712-15(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L712-16(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,140 INFO L277 CegarLoopResult]: At program point L184(lines 165 187) the Hoare annotation is: true [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L712-17(lines 707 715) the Hoare annotation is: false [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L781(lines 780 799) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point L781-1(lines 781 787) no Hoare annotation was computed. [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L781-2(lines 780 799) the Hoare annotation is: false [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L781-3(lines 780 799) the Hoare annotation is: false [2020-11-29 23:58:40,140 INFO L270 CegarLoopResult]: At program point L586(lines 1 1012) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point L984(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point L984-2(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point L984-3(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point L984-5(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,140 INFO L274 CegarLoopResult]: For program point L984-6(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-8(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-9(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-11(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-12(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-14(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-15(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-17(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-18(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-20(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-21(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-23(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-24(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-26(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-27(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-29(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,141 INFO L274 CegarLoopResult]: For program point L984-30(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L274 CegarLoopResult]: For program point L984-32(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L274 CegarLoopResult]: For program point L984-33(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L274 CegarLoopResult]: For program point L984-35(lines 984 988) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L655(lines 608 656) the Hoare annotation is: false [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L788(lines 788 794) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2 .cse3))) [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L788-1(lines 788 794) the Hoare annotation is: false [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L788-2(lines 788 794) the Hoare annotation is: false [2020-11-29 23:58:40,142 INFO L274 CegarLoopResult]: For program point L62(lines 62 79) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L62-1(lines 1 1012) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) (and .cse0 (not .cse6) .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:58:40,142 INFO L274 CegarLoopResult]: For program point L62-2(lines 62 79) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L62-3(lines 1 1012) the Hoare annotation is: false [2020-11-29 23:58:40,142 INFO L274 CegarLoopResult]: For program point L62-4(lines 62 79) no Hoare annotation was computed. [2020-11-29 23:58:40,142 INFO L270 CegarLoopResult]: At program point L62-5(lines 1 1012) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-1(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-2(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-3(lines 975 993) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-4(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-5(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-6(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-7(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-8(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,143 INFO L270 CegarLoopResult]: At program point L990-9(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L990-10(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L990-11(lines 975 993) the Hoare annotation is: false [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L594(lines 589 597) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 23:58:40,144 INFO L274 CegarLoopResult]: For program point L66(lines 66 76) no Hoare annotation was computed. [2020-11-29 23:58:40,144 INFO L274 CegarLoopResult]: For program point L66-2(lines 66 76) no Hoare annotation was computed. [2020-11-29 23:58:40,144 INFO L274 CegarLoopResult]: For program point L66-4(lines 66 76) no Hoare annotation was computed. [2020-11-29 23:58:40,144 INFO L274 CegarLoopResult]: For program point L67(lines 67 73) no Hoare annotation was computed. [2020-11-29 23:58:40,144 INFO L274 CegarLoopResult]: For program point L67-2(lines 67 73) no Hoare annotation was computed. [2020-11-29 23:58:40,144 INFO L274 CegarLoopResult]: For program point L67-4(lines 67 73) no Hoare annotation was computed. [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L926(lines 919 929) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 (not .cse1) (not .cse2) .cse3 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L926-1(lines 919 929) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L926-2(lines 919 929) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,144 INFO L270 CegarLoopResult]: At program point L926-3(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-4(lines 919 929) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (not .cse1) (not .cse2) .cse3 .cse4 (not (= |ULTIMATE.start_isMethaneAlarm_#res| 0)) .cse5 .cse6))) [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-5(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-6(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-7(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-8(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-9(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-10(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-11(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-12(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-13(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L270 CegarLoopResult]: At program point L926-14(lines 919 929) the Hoare annotation is: false [2020-11-29 23:58:40,145 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 23:58:40,145 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 23:58:40,145 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L865(lines 865 882) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L865-1(lines 865 882) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L865-2(lines 865 882) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L270 CegarLoopResult]: At program point L935(lines 930 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (not (= ~methaneLevelCritical~0 0)) (not (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,146 INFO L270 CegarLoopResult]: At program point L935-1(lines 930 938) the Hoare annotation is: false [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L869(lines 869 877) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L270 CegarLoopResult]: At program point L935-2(lines 930 938) the Hoare annotation is: false [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L869-1(lines 869 877) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L869-2(lines 869 877) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L1003(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L1003-2(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L1003-3(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,146 INFO L274 CegarLoopResult]: For program point L1003-5(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-6(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-8(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-9(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-11(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-12(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-14(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-15(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L1003-17(lines 1003 1007) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L675(lines 675 679) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L675-3(lines 675 679) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L675-6(lines 675 679) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L270 CegarLoopResult]: At program point L147(lines 143 149) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L610(lines 609 654) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L274 CegarLoopResult]: For program point L611(lines 611 615) no Hoare annotation was computed. [2020-11-29 23:58:40,147 INFO L270 CegarLoopResult]: At program point L1009(lines 994 1012) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,148 INFO L270 CegarLoopResult]: At program point L1009-1(lines 994 1012) the Hoare annotation is: false [2020-11-29 23:58:40,148 INFO L270 CegarLoopResult]: At program point L1009-2(lines 994 1012) the Hoare annotation is: false [2020-11-29 23:58:40,148 INFO L270 CegarLoopResult]: At program point L1009-3(lines 994 1012) the Hoare annotation is: false [2020-11-29 23:58:40,148 INFO L270 CegarLoopResult]: At program point L1009-4(lines 994 1012) the Hoare annotation is: false [2020-11-29 23:58:40,148 INFO L270 CegarLoopResult]: At program point L1009-5(lines 994 1012) the Hoare annotation is: false [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-1(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-2(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-3(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-4(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-5(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-6(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-7(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-8(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,148 INFO L274 CegarLoopResult]: For program point L813-9(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,149 INFO L274 CegarLoopResult]: For program point L813-10(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,149 INFO L274 CegarLoopResult]: For program point L813-11(lines 813 830) no Hoare annotation was computed. [2020-11-29 23:58:40,149 INFO L274 CegarLoopResult]: For program point L817(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,154 INFO L274 CegarLoopResult]: For program point L817-1(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,154 INFO L274 CegarLoopResult]: For program point L817-2(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,155 INFO L274 CegarLoopResult]: For program point L817-3(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,155 INFO L274 CegarLoopResult]: For program point L817-4(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,155 INFO L274 CegarLoopResult]: For program point L817-5(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,155 INFO L274 CegarLoopResult]: For program point L619(lines 619 625) no Hoare annotation was computed. [2020-11-29 23:58:40,155 INFO L274 CegarLoopResult]: For program point L817-6(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,155 INFO L270 CegarLoopResult]: At program point L619-1(lines 619 625) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse6 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~1 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse3 .cse4 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~0 0) .cse5) (and .cse0 (not .cse6) .cse2 .cse3 .cse4 .cse5))) [2020-11-29 23:58:40,156 INFO L274 CegarLoopResult]: For program point L817-7(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,156 INFO L274 CegarLoopResult]: For program point L817-8(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,156 INFO L274 CegarLoopResult]: For program point L817-9(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,156 INFO L274 CegarLoopResult]: For program point L817-10(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L817-11(lines 817 825) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L752(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L752-1(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L752-2(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L752-3(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L752-4(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,157 INFO L274 CegarLoopResult]: For program point L752-5(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L752-6(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L752-7(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L752-8(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L752-9(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L752-10(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L752-11(lines 752 758) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point L687(lines 687 691) no Hoare annotation was computed. [2020-11-29 23:58:40,158 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 23:58:40,159 INFO L270 CegarLoopResult]: At program point L96-2(lines 96 110) the Hoare annotation is: false [2020-11-29 23:58:40,159 INFO L270 CegarLoopResult]: At program point L757(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,159 INFO L270 CegarLoopResult]: At program point L757-1(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,159 INFO L270 CegarLoopResult]: At program point L757-2(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,159 INFO L270 CegarLoopResult]: At program point L757-3(lines 748 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,159 INFO L270 CegarLoopResult]: At program point L757-4(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,160 INFO L270 CegarLoopResult]: At program point L757-5(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,160 INFO L274 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-11-29 23:58:40,160 INFO L270 CegarLoopResult]: At program point L757-6(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,160 INFO L270 CegarLoopResult]: At program point L757-7(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,160 INFO L274 CegarLoopResult]: For program point L559-1(line 559) no Hoare annotation was computed. [2020-11-29 23:58:40,160 INFO L270 CegarLoopResult]: At program point L757-8(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,160 INFO L274 CegarLoopResult]: For program point L559-2(line 559) no Hoare annotation was computed. [2020-11-29 23:58:40,160 INFO L270 CegarLoopResult]: At program point L757-9(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,161 INFO L270 CegarLoopResult]: At program point L757-10(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,161 INFO L270 CegarLoopResult]: At program point L757-11(lines 748 761) the Hoare annotation is: false [2020-11-29 23:58:40,161 INFO L274 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2020-11-29 23:58:40,161 INFO L274 CegarLoopResult]: For program point L100(lines 100 104) no Hoare annotation was computed. [2020-11-29 23:58:40,161 INFO L274 CegarLoopResult]: For program point L100-1(lines 781 787) no Hoare annotation was computed. [2020-11-29 23:58:40,161 INFO L274 CegarLoopResult]: For program point L629(lines 629 635) no Hoare annotation was computed. [2020-11-29 23:58:40,161 INFO L270 CegarLoopResult]: At program point L629-1(lines 629 635) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~1 1)) [2020-11-29 23:58:40,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 11:58:40 BoogieIcfgContainer [2020-11-29 23:58:40,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 23:58:40,225 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:58:40,225 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:58:40,225 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:58:40,226 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:58:32" (3/4) ... [2020-11-29 23:58:40,229 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:58:40,271 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 23:58:40,273 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 23:58:40,276 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 23:58:40,278 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 23:58:40,281 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:58:40,283 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:58:40,285 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:58:40,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-29 23:58:40,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,313 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,313 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,314 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,316 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,321 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(methaneLevelCritical == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,322 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,331 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,331 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,332 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,336 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,337 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,337 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,338 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,339 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) [2020-11-29 23:58:40,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 [2020-11-29 23:58:40,507 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9bd2318d-76d3-4f57-8a61-17f94dac1185/bin/uautomizer/witness.graphml [2020-11-29 23:58:40,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:58:40,509 INFO L168 Benchmark]: Toolchain (without parser) took 10956.66 ms. Allocated memory was 96.5 MB in the beginning and 222.3 MB in the end (delta: 125.8 MB). Free memory was 63.4 MB in the beginning and 131.1 MB in the end (delta: -67.7 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,509 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 96.5 MB. Free memory was 69.7 MB in the beginning and 69.6 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:58:40,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.05 ms. Allocated memory is still 96.5 MB. Free memory was 63.2 MB in the beginning and 61.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.32 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 56.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,510 INFO L168 Benchmark]: Boogie Preprocessor took 117.56 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 51.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,511 INFO L168 Benchmark]: RCFGBuilder took 1557.47 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 51.7 MB in the beginning and 65.6 MB in the end (delta: -13.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,511 INFO L168 Benchmark]: TraceAbstraction took 8222.49 ms. Allocated memory was 125.8 MB in the beginning and 222.3 MB in the end (delta: 96.5 MB). Free memory was 65.6 MB in the beginning and 152.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,512 INFO L168 Benchmark]: Witness Printer took 282.34 ms. Allocated memory is still 222.3 MB. Free memory was 152.1 MB in the beginning and 131.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:58:40,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 96.5 MB. Free memory was 69.7 MB in the beginning and 69.6 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 651.05 ms. Allocated memory is still 96.5 MB. Free memory was 63.2 MB in the beginning and 61.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.32 ms. Allocated memory is still 96.5 MB. Free memory was 61.7 MB in the beginning and 56.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.56 ms. Allocated memory is still 96.5 MB. Free memory was 56.1 MB in the beginning and 51.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1557.47 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 51.7 MB in the beginning and 65.6 MB in the end (delta: -13.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8222.49 ms. Allocated memory was 125.8 MB in the beginning and 222.3 MB in the end (delta: 96.5 MB). Free memory was 65.6 MB in the beginning and 152.1 MB in the end (delta: -86.5 MB). Peak memory consumption was 86.9 MB. Max. memory is 16.1 GB. * Witness Printer took 282.34 ms. Allocated memory is still 222.3 MB. Free memory was 152.1 MB in the beginning and 131.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 994]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 748]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && !(\result == 0)) && \result == 1) && tmp == 1) - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 619]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && tmp == 1)) || (((((1 == systemActive && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: ((((((!(methaneLevelCritical == 0) && 1 == systemActive) && !(\result == 0)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: ((1 == systemActive && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && splverifierCounter == 0) && \result == 1) && tmp == 1) || (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && !(methaneLevelCritical == 0)) && !(\result == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 232 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.3s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1783 SDtfs, 2469 SDslu, 2857 SDs, 0 SdLazy, 457 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1013 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 91 LocationsWithAnnotation, 91 PreInvPairs, 237 NumberOfFragments, 818 HoareAnnotationTreeSize, 91 FomulaSimplifications, 573227 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 91 FomulaSimplificationsInter, 74250 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 367 NumberOfCodeBlocks, 367 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 24660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...