./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:22:11,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:22:11,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:22:11,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:22:11,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:22:11,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:22:11,900 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:22:11,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:22:11,904 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:22:11,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:22:11,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:22:11,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:22:11,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:22:11,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:22:11,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:22:11,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:22:11,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:22:11,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:22:11,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:22:11,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:22:11,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:22:11,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:22:11,929 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:22:11,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:22:11,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:22:11,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:22:11,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:22:11,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:22:11,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:22:11,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:22:11,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:22:11,935 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:22:11,935 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:22:11,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:22:11,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:22:11,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:22:11,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 22:22:11,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:22:11,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:22:11,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:22:11,953 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:22:11,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:22:11,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:22:11,954 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:22:11,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:22:11,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:22:11,954 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:22:11,954 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:22:11,954 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:22:11,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:22:11,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:22:11,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:22:11,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:22:11,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:22:11,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:22:11,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:22:11,958 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:22:11,959 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:22:11,959 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:22:11,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:22:11,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:22:11,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:22:11,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:22:11,959 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:22:11,960 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:22:11,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:22:11,960 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/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(__VERIFIER_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 -> bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f [2018-10-26 22:22:12,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:22:12,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:22:12,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:22:12,032 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:22:12,033 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:22:12,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-10-26 22:22:12,093 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/data/b09c8775a/bd8db08df56a4b8d9ddf37b3f64a2b8f/FLAG2bd6c313e [2018-10-26 22:22:12,506 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:22:12,507 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/sv-benchmarks/c/product-lines/minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-10-26 22:22:12,520 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/data/b09c8775a/bd8db08df56a4b8d9ddf37b3f64a2b8f/FLAG2bd6c313e [2018-10-26 22:22:12,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/data/b09c8775a/bd8db08df56a4b8d9ddf37b3f64a2b8f [2018-10-26 22:22:12,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:22:12,537 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:22:12,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:22:12,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:22:12,542 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:22:12,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:22:12" (1/1) ... [2018-10-26 22:22:12,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b145fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:12, skipping insertion in model container [2018-10-26 22:22:12,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:22:12" (1/1) ... [2018-10-26 22:22:12,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:22:12,612 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:22:12,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:22:12,910 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:22:12,993 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:22:13,019 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:22:13,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13 WrapperNode [2018-10-26 22:22:13,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:22:13,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:22:13,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:22:13,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:22:13,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... [2018-10-26 22:22:13,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:22:13,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:22:13,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:22:13,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:22:13,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/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 [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:22:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 22:22:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 22:22:13,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 22:22:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 22:22:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 22:22:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 22:22:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 22:22:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 22:22:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 22:22:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 22:22:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 22:22:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-26 22:22:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 22:22:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 22:22:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 22:22:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 22:22:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 22:22:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:22:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 22:22:14,931 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:22:14,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:22:14 BoogieIcfgContainer [2018-10-26 22:22:14,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:22:14,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 22:22:14,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 22:22:14,936 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 22:22:14,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 10:22:12" (1/3) ... [2018-10-26 22:22:14,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e76aa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:22:14, skipping insertion in model container [2018-10-26 22:22:14,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:22:13" (2/3) ... [2018-10-26 22:22:14,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e76aa48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:22:14, skipping insertion in model container [2018-10-26 22:22:14,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:22:14" (3/3) ... [2018-10-26 22:22:14,939 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30_true-unreach-call_false-termination.cil.c [2018-10-26 22:22:14,949 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 22:22:14,958 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 22:22:14,973 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 22:22:15,001 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 22:22:15,002 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 22:22:15,002 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 22:22:15,002 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 22:22:15,002 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 22:22:15,002 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 22:22:15,003 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 22:22:15,003 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 22:22:15,003 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 22:22:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-26 22:22:15,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:22:15,032 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:22:15,033 INFO L375 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, 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] [2018-10-26 22:22:15,035 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:22:15,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:22:15,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1739143695, now seen corresponding path program 1 times [2018-10-26 22:22:15,042 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:22:15,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:22:15,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:15,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:15,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:15,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:22:15,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:22:15,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 22:22:15,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 22:22:15,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 22:22:15,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 22:22:15,353 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 2 states. [2018-10-26 22:22:15,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:22:15,389 INFO L93 Difference]: Finished difference Result 293 states and 352 transitions. [2018-10-26 22:22:15,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 22:22:15,390 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-10-26 22:22:15,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:22:15,402 INFO L225 Difference]: With dead ends: 293 [2018-10-26 22:22:15,402 INFO L226 Difference]: Without dead ends: 165 [2018-10-26 22:22:15,405 INFO L605 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 [2018-10-26 22:22:15,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2018-10-26 22:22:15,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2018-10-26 22:22:15,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-10-26 22:22:15,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 186 transitions. [2018-10-26 22:22:15,455 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 186 transitions. Word has length 83 [2018-10-26 22:22:15,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:22:15,455 INFO L481 AbstractCegarLoop]: Abstraction has 165 states and 186 transitions. [2018-10-26 22:22:15,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 22:22:15,456 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 186 transitions. [2018-10-26 22:22:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:22:15,460 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:22:15,461 INFO L375 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, 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, 1, 1] [2018-10-26 22:22:15,461 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:22:15,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:22:15,461 INFO L82 PathProgramCache]: Analyzing trace with hash 255963254, now seen corresponding path program 1 times [2018-10-26 22:22:15,462 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:22:15,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:22:15,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:15,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:15,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:15,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:22:15,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:22:15,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:22:15,617 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:22:15,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:22:15,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:22:15,618 INFO L87 Difference]: Start difference. First operand 165 states and 186 transitions. Second operand 3 states. [2018-10-26 22:22:15,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:22:15,651 INFO L93 Difference]: Finished difference Result 236 states and 268 transitions. [2018-10-26 22:22:15,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:22:15,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-10-26 22:22:15,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:22:15,654 INFO L225 Difference]: With dead ends: 236 [2018-10-26 22:22:15,655 INFO L226 Difference]: Without dead ends: 155 [2018-10-26 22:22:15,656 INFO L605 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 [2018-10-26 22:22:15,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-10-26 22:22:15,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-10-26 22:22:15,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-10-26 22:22:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 173 transitions. [2018-10-26 22:22:15,670 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 173 transitions. Word has length 85 [2018-10-26 22:22:15,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:22:15,671 INFO L481 AbstractCegarLoop]: Abstraction has 155 states and 173 transitions. [2018-10-26 22:22:15,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:22:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 173 transitions. [2018-10-26 22:22:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:22:15,673 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:22:15,674 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:22:15,674 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:22:15,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:22:15,674 INFO L82 PathProgramCache]: Analyzing trace with hash 100507851, now seen corresponding path program 1 times [2018-10-26 22:22:15,674 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:22:15,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:22:15,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:15,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:15,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:22:16,049 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:22:16,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 22:22:16,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 22:22:16,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 22:22:16,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:22:16,050 INFO L87 Difference]: Start difference. First operand 155 states and 173 transitions. Second operand 7 states. [2018-10-26 22:22:16,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:22:16,448 INFO L93 Difference]: Finished difference Result 249 states and 286 transitions. [2018-10-26 22:22:16,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 22:22:16,448 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-10-26 22:22:16,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:22:16,450 INFO L225 Difference]: With dead ends: 249 [2018-10-26 22:22:16,450 INFO L226 Difference]: Without dead ends: 155 [2018-10-26 22:22:16,451 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:22:16,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-10-26 22:22:16,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2018-10-26 22:22:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2018-10-26 22:22:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 172 transitions. [2018-10-26 22:22:16,466 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 172 transitions. Word has length 90 [2018-10-26 22:22:16,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:22:16,467 INFO L481 AbstractCegarLoop]: Abstraction has 155 states and 172 transitions. [2018-10-26 22:22:16,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 22:22:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2018-10-26 22:22:16,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 22:22:16,471 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:22:16,471 INFO L375 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:22:16,471 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:22:16,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:22:16,472 INFO L82 PathProgramCache]: Analyzing trace with hash -74335525, now seen corresponding path program 1 times [2018-10-26 22:22:16,472 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:22:16,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:22:16,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:16,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:16,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:16,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:22:16,811 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:22:16,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 22:22:16,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:22:16,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:22:16,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:22:16,813 INFO L87 Difference]: Start difference. First operand 155 states and 172 transitions. Second operand 10 states. [2018-10-26 22:22:17,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:22:17,643 INFO L93 Difference]: Finished difference Result 417 states and 498 transitions. [2018-10-26 22:22:17,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 22:22:17,648 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 103 [2018-10-26 22:22:17,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:22:17,652 INFO L225 Difference]: With dead ends: 417 [2018-10-26 22:22:17,652 INFO L226 Difference]: Without dead ends: 323 [2018-10-26 22:22:17,653 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-26 22:22:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-10-26 22:22:17,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 319. [2018-10-26 22:22:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states. [2018-10-26 22:22:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 370 transitions. [2018-10-26 22:22:17,684 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 370 transitions. Word has length 103 [2018-10-26 22:22:17,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:22:17,685 INFO L481 AbstractCegarLoop]: Abstraction has 319 states and 370 transitions. [2018-10-26 22:22:17,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:22:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 370 transitions. [2018-10-26 22:22:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 22:22:17,687 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:22:17,688 INFO L375 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, 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, 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] [2018-10-26 22:22:17,689 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:22:17,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:22:17,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1922006523, now seen corresponding path program 1 times [2018-10-26 22:22:17,689 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:22:17,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:22:17,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:17,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:17,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:22:17,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:22:17,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:22:17,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:22:17,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:22:17,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:22:17,895 INFO L87 Difference]: Start difference. First operand 319 states and 370 transitions. Second operand 3 states. [2018-10-26 22:22:17,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:22:17,941 INFO L93 Difference]: Finished difference Result 474 states and 563 transitions. [2018-10-26 22:22:17,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:22:17,943 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2018-10-26 22:22:17,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:22:17,945 INFO L225 Difference]: With dead ends: 474 [2018-10-26 22:22:17,945 INFO L226 Difference]: Without dead ends: 216 [2018-10-26 22:22:17,946 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:22:17,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-10-26 22:22:17,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 216. [2018-10-26 22:22:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-10-26 22:22:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 234 transitions. [2018-10-26 22:22:17,958 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 234 transitions. Word has length 111 [2018-10-26 22:22:17,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:22:17,959 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 234 transitions. [2018-10-26 22:22:17,959 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:22:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 234 transitions. [2018-10-26 22:22:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 22:22:17,962 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:22:17,962 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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, 1] [2018-10-26 22:22:17,962 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:22:17,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:22:17,963 INFO L82 PathProgramCache]: Analyzing trace with hash 291179018, now seen corresponding path program 1 times [2018-10-26 22:22:17,963 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:22:17,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:22:17,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:17,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:17,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:22:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 22:22:18,336 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:22:18,336 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:22:18,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:22:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:22:18,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:22:18,796 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:22:18,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:22:18,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-10-26 22:22:18,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 22:22:18,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 22:22:18,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-10-26 22:22:18,828 INFO L87 Difference]: Start difference. First operand 216 states and 234 transitions. Second operand 12 states. [2018-10-26 22:22:19,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:22:19,417 INFO L93 Difference]: Finished difference Result 268 states and 292 transitions. [2018-10-26 22:22:19,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:22:19,420 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 149 [2018-10-26 22:22:19,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:22:19,420 INFO L225 Difference]: With dead ends: 268 [2018-10-26 22:22:19,420 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:22:19,422 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-10-26 22:22:19,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:22:19,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:22:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:22:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:22:19,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2018-10-26 22:22:19,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:22:19,423 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:22:19,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 22:22:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:22:19,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:22:19,433 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:22:20,231 WARN L179 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-26 22:22:20,770 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 24 [2018-10-26 22:22:21,068 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-26 22:22:21,470 WARN L179 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-26 22:22:21,878 INFO L425 ceAbstractionStarter]: For program point L539(lines 516 540) no Hoare annotation was computed. [2018-10-26 22:22:21,878 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 492 547) no Hoare annotation was computed. [2018-10-26 22:22:21,878 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 527) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 527) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 538) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L536-1(lines 517 538) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 492 547) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 492 547) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 574 599) no Hoare annotation was computed. [2018-10-26 22:22:21,879 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L572-1(line 572) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L574-3(lines 574 599) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 548 607) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 548 607) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L600(lines 573 601) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 548 607) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-10-26 22:22:21,880 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L425 ceAbstractionStarter]: For program point L588-1(line 588) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L425 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 923 929) the Hoare annotation is: true [2018-10-26 22:22:21,881 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 923 929) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 930 938) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 930 938) the Hoare annotation is: true [2018-10-26 22:22:21,881 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 930 938) no Hoare annotation was computed. [2018-10-26 22:22:21,881 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 138 162) the Hoare annotation is: true [2018-10-26 22:22:21,881 INFO L421 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,882 INFO L425 ceAbstractionStarter]: For program point L150(lines 150 156) no Hoare annotation was computed. [2018-10-26 22:22:21,882 INFO L421 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,882 INFO L425 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-10-26 22:22:21,882 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 138 162) no Hoare annotation was computed. [2018-10-26 22:22:21,882 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 159) no Hoare annotation was computed. [2018-10-26 22:22:21,882 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 138 162) no Hoare annotation was computed. [2018-10-26 22:22:21,882 INFO L428 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: true [2018-10-26 22:22:21,882 INFO L425 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-10-26 22:22:21,882 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 881 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,882 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~9 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,883 INFO L421 ceAbstractionStarter]: At program point L893-1(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~9 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 898) no Hoare annotation was computed. [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point L891-1(lines 891 898) no Hoare annotation was computed. [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 881 903) no Hoare annotation was computed. [2018-10-26 22:22:21,883 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,883 INFO L421 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,883 INFO L421 ceAbstractionStarter]: At program point L887-1(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 881 903) no Hoare annotation was computed. [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2018-10-26 22:22:21,883 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-10-26 22:22:21,884 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-10-26 22:22:21,885 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-10-26 22:22:21,885 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-10-26 22:22:21,885 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,885 INFO L425 ceAbstractionStarter]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2018-10-26 22:22:21,885 INFO L421 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,885 INFO L421 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,885 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 220) no Hoare annotation was computed. [2018-10-26 22:22:21,885 INFO L421 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,885 INFO L425 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 204 228) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 225) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 228) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 299 307) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 299 307) the Hoare annotation is: true [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 299 307) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 357) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L428 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: true [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2018-10-26 22:22:21,886 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 344 362) the Hoare annotation is: true [2018-10-26 22:22:21,886 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 344 362) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 344 362) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 323) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 323) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point L338-1(line 338) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 308 343) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 335) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 308 343) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point L327-2(lines 327 335) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 308 343) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 916 922) no Hoare annotation was computed. [2018-10-26 22:22:21,887 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 916 922) the Hoare annotation is: true [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L483-2(line 483) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 446 491) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L469-1(line 469) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 446 491) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 446 491) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L483-1(line 483) no Hoare annotation was computed. [2018-10-26 22:22:21,888 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 759 804) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 791) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L790-1(lines 773 793) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 784) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 759 804) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 759 804) no Hoare annotation was computed. [2018-10-26 22:22:21,889 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 868 877) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 868 877) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 868 877) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 288 298) the Hoare annotation is: true [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 288 298) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 288 298) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L428 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: true [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 280 287) the Hoare annotation is: true [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 280 287) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 280 287) no Hoare annotation was computed. [2018-10-26 22:22:21,890 INFO L421 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,890 INFO L425 ceAbstractionStarter]: For program point L249-1(lines 230 254) no Hoare annotation was computed. [2018-10-26 22:22:21,891 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 230 254) no Hoare annotation was computed. [2018-10-26 22:22:21,891 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,891 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 230 254) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,891 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,891 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-26 22:22:21,891 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:22:21,891 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-10-26 22:22:21,891 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 251) no Hoare annotation was computed. [2018-10-26 22:22:21,891 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 196 202) no Hoare annotation was computed. [2018-10-26 22:22:21,891 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 196 202) the Hoare annotation is: true [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L384(lines 383 430) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 373 438) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,892 INFO L421 ceAbstractionStarter]: At program point L415(line 415) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L413(lines 413 426) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 373 438) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L421 ceAbstractionStarter]: At program point L405(line 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 409) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 403 409) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L421 ceAbstractionStarter]: At program point L428(lines 383 430) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,892 INFO L421 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 399) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L393-1(lines 393 399) no Hoare annotation was computed. [2018-10-26 22:22:21,892 INFO L425 ceAbstractionStarter]: For program point L385(lines 385 389) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L383-1(lines 383 430) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L421 ceAbstractionStarter]: At program point L431(lines 382 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L421(lines 421 425) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L421 ceAbstractionStarter]: At program point L421-2(lines 413 426) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 373 438) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L737(lines 737 738) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 713 758) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L727(lines 727 747) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 713 758) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-10-26 22:22:21,893 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 713 758) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point L744(lines 744 745) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point L744-1(lines 727 747) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 255 262) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 255 262) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 255 262) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-10-26 22:22:21,894 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 638) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L659-1(lines 659 679) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L659-3(lines 659 679) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L680(lines 658 681) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 655) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L701-1(line 701) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L660(lines 659 679) no Hoare annotation was computed. [2018-10-26 22:22:21,895 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 697) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 610 712) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L698(lines 698 709) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L686-1(line 686) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 610 712) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-10-26 22:22:21,896 INFO L425 ceAbstractionStarter]: For program point L641(line 641) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L641-1(line 641) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L670-1(line 670) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L699(lines 699 706) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 610 712) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 906 915) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 906 915) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 906 915) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-10-26 22:22:21,897 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L737-2(line 737) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L339(line 339) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L333(line 333) no Hoare annotation was computed. [2018-10-26 22:22:21,898 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L333-1(line 333) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-10-26 22:22:21,899 INFO L425 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L313(line 313) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L274-1(lines 263 279) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 276) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2018-10-26 22:22:21,900 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 263 279) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point L268-1(line 268) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 263 279) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-10-26 22:22:21,901 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-10-26 22:22:21,902 INFO L421 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:22:21,902 INFO L421 ceAbstractionStarter]: At program point L183(lines 183 189) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:22:21,902 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:22:21,902 INFO L425 ceAbstractionStarter]: For program point L176(lines 175 194) no Hoare annotation was computed. [2018-10-26 22:22:21,902 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 172 195) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:22:21,902 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 172 195) no Hoare annotation was computed. [2018-10-26 22:22:21,902 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 172 195) no Hoare annotation was computed. [2018-10-26 22:22:21,902 INFO L428 ceAbstractionStarter]: At program point L832(lines 807 836) the Hoare annotation is: true [2018-10-26 22:22:21,902 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2018-10-26 22:22:21,902 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-10-26 22:22:21,902 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-10-26 22:22:21,903 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2018-10-26 22:22:21,903 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed. [2018-10-26 22:22:21,903 INFO L428 ceAbstractionStarter]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2018-10-26 22:22:21,903 INFO L425 ceAbstractionStarter]: For program point L817-1(lines 817 831) no Hoare annotation was computed. [2018-10-26 22:22:21,903 INFO L428 ceAbstractionStarter]: At program point L817-3(lines 817 831) the Hoare annotation is: true [2018-10-26 22:22:21,903 INFO L428 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: true [2018-10-26 22:22:21,903 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-10-26 22:22:21,903 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-10-26 22:22:21,903 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-10-26 22:22:21,903 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-10-26 22:22:21,911 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2018-10-26 22:22:21,911 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2018-10-26 22:22:21,911 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,911 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-10-26 22:22:21,912 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 363 370) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 363 370) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 363 370) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 940 947) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 940 947) the Hoare annotation is: true [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2018-10-26 22:22:21,912 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 940 947) no Hoare annotation was computed. [2018-10-26 22:22:21,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:22:21 BoogieIcfgContainer [2018-10-26 22:22:21,925 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:22:21,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:22:21,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:22:21,925 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:22:21,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:22:14" (3/4) ... [2018-10-26 22:22:21,929 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-26 22:22:21,939 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 22:22:21,940 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 22:22:21,941 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 22:22:21,942 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 22:22:21,942 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:22:21,942 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 22:22:21,950 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-26 22:22:21,951 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 22:22:21,951 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 22:22:21,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 22:22:21,984 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 22:22:22,051 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2eb0b5c6-cce5-4c9c-af79-b244ddaf7ac7/bin-2019/uautomizer/witness.graphml [2018-10-26 22:22:22,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:22:22,052 INFO L168 Benchmark]: Toolchain (without parser) took 9515.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 113.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:22:22,052 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:22:22,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.97 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:22:22,053 INFO L168 Benchmark]: Boogie Preprocessor took 133.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 935.6 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:22:22,053 INFO L168 Benchmark]: RCFGBuilder took 1777.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:22:22,053 INFO L168 Benchmark]: TraceAbstraction took 6992.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 106.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -54.6 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:22:22,054 INFO L168 Benchmark]: Witness Printer took 126.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:22:22,058 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 481.97 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 935.6 MB in the beginning and 1.2 GB in the end (delta: -237.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1777.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6992.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 106.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -54.6 MB). Peak memory consumption was 281.7 MB. Max. memory is 11.5 GB. * Witness Printer took 126.04 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 335 locations, 1 error locations. SAFE Result, 6.9s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 999 SDtfs, 666 SDslu, 2427 SDs, 0 SdLazy, 948 SolverSat, 171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=319occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 408 PreInvPairs, 423 NumberOfFragments, 939 HoareAnnotationTreeSize, 408 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 1194 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 770 NumberOfCodeBlocks, 770 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 763 ConstructedInterpolants, 0 QuantifiedInterpolants, 148904 SizeOfPredicates, 3 NumberOfNonLiveVariables, 742 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 70/76 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...