./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product52_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_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/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 9fc6dbbcfa33ba532c22e3e2a2682304ea7cf29d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:51:28,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:51:28,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:51:28,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:51:28,851 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:51:28,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:51:28,853 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:51:28,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:51:28,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:51:28,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:51:28,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:51:28,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:51:28,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:51:28,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:51:28,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:51:28,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:51:28,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:51:28,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:51:28,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:51:28,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:51:28,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:51:28,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:51:28,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:51:28,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:51:28,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:51:28,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:51:28,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:51:28,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:51:28,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:51:28,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:51:28,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:51:28,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:51:28,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:51:28,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:51:28,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:51:28,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:51:28,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:51:28,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:51:28,885 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:51:28,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:51:28,886 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:51:28,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:51:28,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:51:28,887 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:51:28,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:51:28,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:51:28,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:51:28,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:51:28,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:51:28,889 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:51:28,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:51:28,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:51:28,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:51:28,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:51:28,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:51:28,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:51:28,890 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:51:28,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:51:28,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:51:28,890 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_47030f21-d660-48a6-8f2d-0346a62cf198/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 -> 9fc6dbbcfa33ba532c22e3e2a2682304ea7cf29d [2018-11-10 03:51:28,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:51:28,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:51:28,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:51:28,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:51:28,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:51:28,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c [2018-11-10 03:51:28,965 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/data/4bf5be66c/2b25335484fe4fc3a8a26fbc46936b7c/FLAGded7a414a [2018-11-10 03:51:29,358 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:51:29,359 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/sv-benchmarks/c/product-lines/minepump_spec5_product52_true-unreach-call_false-termination.cil.c [2018-11-10 03:51:29,371 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/data/4bf5be66c/2b25335484fe4fc3a8a26fbc46936b7c/FLAGded7a414a [2018-11-10 03:51:29,384 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/data/4bf5be66c/2b25335484fe4fc3a8a26fbc46936b7c [2018-11-10 03:51:29,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:51:29,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:51:29,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:29,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:51:29,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:51:29,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff31fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29, skipping insertion in model container [2018-11-10 03:51:29,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:51:29,433 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:51:29,630 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:29,640 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:51:29,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:51:29,731 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:51:29,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29 WrapperNode [2018-11-10 03:51:29,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:51:29,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:51:29,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:51:29,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:51:29,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... [2018-11-10 03:51:29,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:51:29,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:51:29,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:51:29,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:51:29,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/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 [2018-11-10 03:51:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 03:51:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 03:51:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 03:51:29,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 03:51:29,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 03:51:29,918 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:51:29,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 03:51:29,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 03:51:29,921 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 03:51:29,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 03:51:29,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:51:29,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:51:29,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:51:30,643 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:51:30,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:30 BoogieIcfgContainer [2018-11-10 03:51:30,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:51:30,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:51:30,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:51:30,647 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:51:30,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:51:29" (1/3) ... [2018-11-10 03:51:30,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437eef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:51:30, skipping insertion in model container [2018-11-10 03:51:30,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:51:29" (2/3) ... [2018-11-10 03:51:30,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437eef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:51:30, skipping insertion in model container [2018-11-10 03:51:30,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:30" (3/3) ... [2018-11-10 03:51:30,650 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product52_true-unreach-call_false-termination.cil.c [2018-11-10 03:51:30,657 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:51:30,664 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:51:30,674 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:51:30,697 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:51:30,697 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:51:30,698 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:51:30,698 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:51:30,698 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:51:30,698 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:51:30,698 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:51:30,698 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:51:30,698 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:51:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states. [2018-11-10 03:51:30,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 03:51:30,725 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:30,725 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:30,728 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:30,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:30,733 INFO L82 PathProgramCache]: Analyzing trace with hash -39731563, now seen corresponding path program 1 times [2018-11-10 03:51:30,735 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:30,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:30,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:30,766 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:30,766 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:30,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:30,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 03:51:30,947 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 03:51:30,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 03:51:30,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:51:30,961 INFO L87 Difference]: Start difference. First operand 229 states. Second operand 2 states. [2018-11-10 03:51:30,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:30,988 INFO L93 Difference]: Finished difference Result 332 states and 401 transitions. [2018-11-10 03:51:30,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 03:51:30,990 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 03:51:30,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:30,998 INFO L225 Difference]: With dead ends: 332 [2018-11-10 03:51:30,998 INFO L226 Difference]: Without dead ends: 186 [2018-11-10 03:51:31,000 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 [2018-11-10 03:51:31,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-11-10 03:51:31,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 186. [2018-11-10 03:51:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-11-10 03:51:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 212 transitions. [2018-11-10 03:51:31,043 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 212 transitions. Word has length 95 [2018-11-10 03:51:31,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:31,043 INFO L481 AbstractCegarLoop]: Abstraction has 186 states and 212 transitions. [2018-11-10 03:51:31,043 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 03:51:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 212 transitions. [2018-11-10 03:51:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 03:51:31,046 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:31,047 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:31,047 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:31,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:31,047 INFO L82 PathProgramCache]: Analyzing trace with hash 716724109, now seen corresponding path program 1 times [2018-11-10 03:51:31,047 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:31,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:31,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:31,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:31,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:31,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:31,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:51:31,179 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:51:31,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:51:31,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:51:31,180 INFO L87 Difference]: Start difference. First operand 186 states and 212 transitions. Second operand 3 states. [2018-11-10 03:51:31,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:31,204 INFO L93 Difference]: Finished difference Result 269 states and 309 transitions. [2018-11-10 03:51:31,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:51:31,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 03:51:31,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:31,208 INFO L225 Difference]: With dead ends: 269 [2018-11-10 03:51:31,209 INFO L226 Difference]: Without dead ends: 176 [2018-11-10 03:51:31,210 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 [2018-11-10 03:51:31,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-11-10 03:51:31,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2018-11-10 03:51:31,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-10 03:51:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 199 transitions. [2018-11-10 03:51:31,226 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 199 transitions. Word has length 97 [2018-11-10 03:51:31,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:31,227 INFO L481 AbstractCegarLoop]: Abstraction has 176 states and 199 transitions. [2018-11-10 03:51:31,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:51:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 199 transitions. [2018-11-10 03:51:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 03:51:31,230 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:31,230 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:31,231 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:31,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:31,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1690346839, now seen corresponding path program 1 times [2018-11-10 03:51:31,231 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:31,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:31,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:31,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:31,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:31,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:31,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:51:31,421 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:51:31,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:51:31,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:51:31,422 INFO L87 Difference]: Start difference. First operand 176 states and 199 transitions. Second operand 7 states. [2018-11-10 03:51:31,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:31,764 INFO L93 Difference]: Finished difference Result 457 states and 546 transitions. [2018-11-10 03:51:31,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:51:31,765 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 03:51:31,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:31,768 INFO L225 Difference]: With dead ends: 457 [2018-11-10 03:51:31,768 INFO L226 Difference]: Without dead ends: 345 [2018-11-10 03:51:31,769 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:51:31,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-11-10 03:51:31,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 333. [2018-11-10 03:51:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-11-10 03:51:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 395 transitions. [2018-11-10 03:51:31,803 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 395 transitions. Word has length 102 [2018-11-10 03:51:31,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:31,810 INFO L481 AbstractCegarLoop]: Abstraction has 333 states and 395 transitions. [2018-11-10 03:51:31,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:51:31,810 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 395 transitions. [2018-11-10 03:51:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:51:31,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:31,813 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:31,813 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:31,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:31,813 INFO L82 PathProgramCache]: Analyzing trace with hash 152829292, now seen corresponding path program 1 times [2018-11-10 03:51:31,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:31,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:31,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:31,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:31,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:31,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:51:31,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:31,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:51:31,919 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:51:31,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:51:31,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:51:31,921 INFO L87 Difference]: Start difference. First operand 333 states and 395 transitions. Second operand 7 states. [2018-11-10 03:51:32,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:32,406 INFO L93 Difference]: Finished difference Result 791 states and 1015 transitions. [2018-11-10 03:51:32,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 03:51:32,406 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 03:51:32,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:32,410 INFO L225 Difference]: With dead ends: 791 [2018-11-10 03:51:32,410 INFO L226 Difference]: Without dead ends: 522 [2018-11-10 03:51:32,412 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:51:32,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-11-10 03:51:32,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 465. [2018-11-10 03:51:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2018-11-10 03:51:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 552 transitions. [2018-11-10 03:51:32,447 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 552 transitions. Word has length 107 [2018-11-10 03:51:32,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:32,447 INFO L481 AbstractCegarLoop]: Abstraction has 465 states and 552 transitions. [2018-11-10 03:51:32,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:51:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 552 transitions. [2018-11-10 03:51:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:51:32,449 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:32,449 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:32,450 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:32,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:32,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1461253461, now seen corresponding path program 1 times [2018-11-10 03:51:32,450 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:32,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:32,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:32,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:32,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:32,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:51:32,533 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:51:32,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:51:32,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:51:32,534 INFO L87 Difference]: Start difference. First operand 465 states and 552 transitions. Second operand 6 states. [2018-11-10 03:51:32,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:32,575 INFO L93 Difference]: Finished difference Result 876 states and 1065 transitions. [2018-11-10 03:51:32,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:51:32,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 130 [2018-11-10 03:51:32,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:32,578 INFO L225 Difference]: With dead ends: 876 [2018-11-10 03:51:32,578 INFO L226 Difference]: Without dead ends: 475 [2018-11-10 03:51:32,579 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:51:32,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2018-11-10 03:51:32,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 475. [2018-11-10 03:51:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2018-11-10 03:51:32,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 562 transitions. [2018-11-10 03:51:32,599 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 562 transitions. Word has length 130 [2018-11-10 03:51:32,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:32,599 INFO L481 AbstractCegarLoop]: Abstraction has 475 states and 562 transitions. [2018-11-10 03:51:32,599 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:51:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 562 transitions. [2018-11-10 03:51:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:51:32,600 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:32,601 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:32,601 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:32,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:32,601 INFO L82 PathProgramCache]: Analyzing trace with hash -759653587, now seen corresponding path program 1 times [2018-11-10 03:51:32,601 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:32,601 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:32,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:32,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:32,677 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:32,677 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 03:51:32,677 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 03:51:32,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 03:51:32,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 03:51:32,678 INFO L87 Difference]: Start difference. First operand 475 states and 562 transitions. Second operand 8 states. [2018-11-10 03:51:32,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:32,704 INFO L93 Difference]: Finished difference Result 900 states and 1104 transitions. [2018-11-10 03:51:32,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:51:32,705 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 130 [2018-11-10 03:51:32,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:32,707 INFO L225 Difference]: With dead ends: 900 [2018-11-10 03:51:32,707 INFO L226 Difference]: Without dead ends: 489 [2018-11-10 03:51:32,708 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 03:51:32,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2018-11-10 03:51:32,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 483. [2018-11-10 03:51:32,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states. [2018-11-10 03:51:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 570 transitions. [2018-11-10 03:51:32,724 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 570 transitions. Word has length 130 [2018-11-10 03:51:32,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:32,725 INFO L481 AbstractCegarLoop]: Abstraction has 483 states and 570 transitions. [2018-11-10 03:51:32,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 03:51:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 570 transitions. [2018-11-10 03:51:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:51:32,726 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:32,727 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:32,727 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:32,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:32,727 INFO L82 PathProgramCache]: Analyzing trace with hash 965827310, now seen corresponding path program 1 times [2018-11-10 03:51:32,727 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:32,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:32,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:32,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:32,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:32,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:51:32,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:51:32,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:51:32,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:51:32,795 INFO L87 Difference]: Start difference. First operand 483 states and 570 transitions. Second operand 4 states. [2018-11-10 03:51:32,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:32,940 INFO L93 Difference]: Finished difference Result 1470 states and 1828 transitions. [2018-11-10 03:51:32,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 03:51:32,941 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-11-10 03:51:32,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:32,944 INFO L225 Difference]: With dead ends: 1470 [2018-11-10 03:51:32,944 INFO L226 Difference]: Without dead ends: 1051 [2018-11-10 03:51:32,946 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:51:32,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2018-11-10 03:51:32,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 1034. [2018-11-10 03:51:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-11-10 03:51:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1257 transitions. [2018-11-10 03:51:32,987 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1257 transitions. Word has length 130 [2018-11-10 03:51:32,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:32,987 INFO L481 AbstractCegarLoop]: Abstraction has 1034 states and 1257 transitions. [2018-11-10 03:51:32,987 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:51:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1257 transitions. [2018-11-10 03:51:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 03:51:32,989 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:32,989 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:32,990 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:32,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:32,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1974119116, now seen corresponding path program 1 times [2018-11-10 03:51:32,990 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:32,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:32,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:32,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:32,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:33,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 03:51:33,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:51:33,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:51:33,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:51:33,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:51:33,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:51:33,125 INFO L87 Difference]: Start difference. First operand 1034 states and 1257 transitions. Second operand 10 states. [2018-11-10 03:51:33,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:33,928 INFO L93 Difference]: Finished difference Result 2770 states and 3538 transitions. [2018-11-10 03:51:33,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 03:51:33,928 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 134 [2018-11-10 03:51:33,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:33,934 INFO L225 Difference]: With dead ends: 2770 [2018-11-10 03:51:33,934 INFO L226 Difference]: Without dead ends: 1989 [2018-11-10 03:51:33,937 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 03:51:33,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1989 states. [2018-11-10 03:51:34,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1989 to 1755. [2018-11-10 03:51:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1755 states. [2018-11-10 03:51:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2106 transitions. [2018-11-10 03:51:34,009 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2106 transitions. Word has length 134 [2018-11-10 03:51:34,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:34,009 INFO L481 AbstractCegarLoop]: Abstraction has 1755 states and 2106 transitions. [2018-11-10 03:51:34,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:51:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2106 transitions. [2018-11-10 03:51:34,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 03:51:34,012 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:34,013 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:34,013 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:34,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:34,013 INFO L82 PathProgramCache]: Analyzing trace with hash 2074650930, now seen corresponding path program 1 times [2018-11-10 03:51:34,013 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:34,013 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:34,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:34,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:34,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:51:34,119 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:51:34,119 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/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 [2018-11-10 03:51:34,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:34,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:34,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:51:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:51:34,385 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:51:34,385 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 03:51:34,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 03:51:34,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 03:51:34,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 03:51:34,386 INFO L87 Difference]: Start difference. First operand 1755 states and 2106 transitions. Second operand 16 states. [2018-11-10 03:51:35,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:35,265 INFO L93 Difference]: Finished difference Result 3993 states and 5000 transitions. [2018-11-10 03:51:35,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 03:51:35,266 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 197 [2018-11-10 03:51:35,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:35,274 INFO L225 Difference]: With dead ends: 3993 [2018-11-10 03:51:35,274 INFO L226 Difference]: Without dead ends: 2485 [2018-11-10 03:51:35,277 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 03:51:35,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2018-11-10 03:51:35,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2223. [2018-11-10 03:51:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2223 states. [2018-11-10 03:51:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2635 transitions. [2018-11-10 03:51:35,377 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2635 transitions. Word has length 197 [2018-11-10 03:51:35,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:35,377 INFO L481 AbstractCegarLoop]: Abstraction has 2223 states and 2635 transitions. [2018-11-10 03:51:35,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 03:51:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2635 transitions. [2018-11-10 03:51:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 03:51:35,383 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:35,384 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:35,384 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:35,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:35,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1451987517, now seen corresponding path program 1 times [2018-11-10 03:51:35,384 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:35,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:35,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:35,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:35,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 102 proven. 16 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 03:51:35,545 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:51:35,546 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:51:35,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:35,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:51:35,831 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 205 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 03:51:35,850 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:51:35,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 03:51:35,851 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 03:51:35,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 03:51:35,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 03:51:35,851 INFO L87 Difference]: Start difference. First operand 2223 states and 2635 transitions. Second operand 18 states. [2018-11-10 03:51:37,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:37,845 INFO L93 Difference]: Finished difference Result 6010 states and 7517 transitions. [2018-11-10 03:51:37,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-10 03:51:37,846 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 317 [2018-11-10 03:51:37,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:37,856 INFO L225 Difference]: With dead ends: 6010 [2018-11-10 03:51:37,856 INFO L226 Difference]: Without dead ends: 3277 [2018-11-10 03:51:37,862 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 323 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 03:51:37,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3277 states. [2018-11-10 03:51:38,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3277 to 3051. [2018-11-10 03:51:38,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3051 states. [2018-11-10 03:51:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 3051 states and 3562 transitions. [2018-11-10 03:51:38,016 INFO L78 Accepts]: Start accepts. Automaton has 3051 states and 3562 transitions. Word has length 317 [2018-11-10 03:51:38,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:38,017 INFO L481 AbstractCegarLoop]: Abstraction has 3051 states and 3562 transitions. [2018-11-10 03:51:38,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 03:51:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 3562 transitions. [2018-11-10 03:51:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-11-10 03:51:38,026 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:51:38,026 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:51:38,027 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:51:38,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:51:38,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1702380694, now seen corresponding path program 1 times [2018-11-10 03:51:38,027 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:51:38,027 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:51:38,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:38,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:38,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:51:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 150 proven. 20 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2018-11-10 03:51:38,228 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:51:38,228 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:51:38,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:51:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:51:38,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:51:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-10 03:51:38,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:51:38,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-10 03:51:38,480 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:51:38,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:51:38,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:51:38,480 INFO L87 Difference]: Start difference. First operand 3051 states and 3562 transitions. Second operand 10 states. [2018-11-10 03:51:38,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:51:38,583 INFO L93 Difference]: Finished difference Result 3567 states and 4146 transitions. [2018-11-10 03:51:38,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 03:51:38,584 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 447 [2018-11-10 03:51:38,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:51:38,585 INFO L225 Difference]: With dead ends: 3567 [2018-11-10 03:51:38,585 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:51:38,589 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:51:38,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:51:38,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:51:38,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:51:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:51:38,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 447 [2018-11-10 03:51:38,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:51:38,591 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:51:38,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:51:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:51:38,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:51:38,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:51:38,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:38,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:51:39,428 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 30 [2018-11-10 03:51:39,752 WARN L179 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2018-11-10 03:51:39,866 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 35 [2018-11-10 03:51:40,011 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2018-11-10 03:51:40,136 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 30 [2018-11-10 03:51:40,326 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-11-10 03:51:41,137 WARN L179 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 52 [2018-11-10 03:51:41,288 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2018-11-10 03:51:41,408 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 1 [2018-11-10 03:51:41,749 WARN L179 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2018-11-10 03:51:42,069 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-11-10 03:51:42,192 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 37 [2018-11-10 03:51:42,385 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 29 [2018-11-10 03:51:42,620 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 33 [2018-11-10 03:51:42,817 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-11-10 03:51:43,093 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2018-11-10 03:51:43,512 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 36 [2018-11-10 03:51:43,850 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 03:51:43,928 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed. [2018-11-10 03:51:43,929 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 1))) [2018-11-10 03:51:43,929 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 532 541) the Hoare annotation is: (let ((.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse7 (not (= ~systemActive~0 1))) (.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 0))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse7 .cse4 .cse5 .cse2) (or .cse6 .cse1 .cse3 .cse8 .cse4 .cse5))) [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 532 541) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 532 541) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 542 570) the Hoare annotation is: true [2018-11-10 03:51:43,930 INFO L421 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse6 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 .cse4))) (or (not (= 1 ~pumpRunning~0)) .cse5 .cse3 .cse4) (or .cse2 .cse5 .cse1 .cse3 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse5 .cse3 .cse6) (or .cse2 .cse5 .cse1 .cse3 .cse4) (or .cse2 .cse0 .cse1 .cse3 .cse6))) [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 542 570) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 561) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 564) no Hoare annotation was computed. [2018-11-10 03:51:43,930 INFO L421 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~4 ~waterLevel~0)) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 .cse4))) (or .cse2 .cse0 .cse5 .cse1 .cse3 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse2 .cse5 .cse7 .cse3 .cse6) (or (not (= 1 ~pumpRunning~0)) .cse7 .cse3 .cse4) (or .cse2 .cse7 .cse1 .cse3 .cse6 .cse5) (or .cse2 .cse7 .cse1 .cse3 .cse4))) [2018-11-10 03:51:43,930 INFO L425 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 567) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 542 570) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L428 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: true [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 03:51:43,931 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= main_~tmp~3 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 03:51:43,931 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,931 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,931 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,931 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 952 966) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L421 ceAbstractionStarter]: At program point L958(line 958) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string42.offset|)))) (and (or (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 1)) (or (or (= |old(~systemActive~0)| 0) .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse2 .cse0 .cse1) (or .cse2 .cse0 (not (= ~waterLevel~0 1))))) [2018-11-10 03:51:43,932 INFO L425 ceAbstractionStarter]: For program point L956(lines 956 962) no Hoare annotation was computed. [2018-11-10 03:51:43,932 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 952 966) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse6 (not (= ~waterLevel~0 2))) (.cse5 (= |old(~systemActive~0)| 0))) (let ((.cse1 (not .cse5)) (.cse0 (= 0 ~systemActive~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse7 (or .cse2 .cse3 .cse6)) (.cse8 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse3 .cse4) (or (and (not (= ~systemActive~0 0)) (= ~pumpRunning~0 1)) (or (or .cse5 .cse3 .cse6) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse1 .cse0 .cse7) (or .cse8 .cse2 .cse3 .cse4) (or .cse7 .cse8)))) [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 952 966) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 869 877) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 869 877) the Hoare annotation is: true [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 869 877) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 946) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L428 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L942-2(lines 942 946) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L940-1(line 940) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 933 951) the Hoare annotation is: true [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 933 951) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 933 951) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L897(lines 897 905) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L897-2(lines 897 905) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 893) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L885-2(lines 885 893) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 878 913) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 878 913) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 878 913) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed. [2018-11-10 03:51:43,933 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2018-11-10 03:51:43,933 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 03:51:43,934 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,935 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 858 868) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 858 868) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 858 868) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 850 857) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |#t~string42.offset|)))) (and (or (= ~pumpRunning~0 1) (or (or (= ~systemActive~0 0) .cse0 (not (= ~waterLevel~0 2))) .cse1)) (or .cse1 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse0 (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 850 857) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 850 857) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 656 669) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 666) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 656 669) the Hoare annotation is: true [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 656 669) no Hoare annotation was computed. [2018-11-10 03:51:43,935 INFO L421 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4))) [2018-11-10 03:51:43,935 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 (and (= processEnvironment_~tmp~7 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3 .cse4))) [2018-11-10 03:51:43,935 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 833) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 817 841) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 838) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 817 841) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5 .cse0))) [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4 .cse5))) [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L836-1(lines 817 841) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 783 789) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 783 789) the Hoare annotation is: true [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse3 (= 1 ~waterLevel~0)) (.cse4 (and .cse7 .cse2)) (.cse6 (= 0 ~systemActive~0)) (.cse1 (= ~systemActive~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (and (and (and .cse3 .cse4) .cse5) .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse3 .cse1 .cse2) (and .cse0 .cse4 .cse6 .cse5) (and (and .cse7 .cse1 .cse2) .cse0 .cse5) (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 692 741) no Hoare annotation was computed. [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 03:51:43,936 INFO L421 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 1) (and (not (= ~systemActive~0 0)) .cse2 .cse1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L421 ceAbstractionStarter]: At program point L730-1(lines 722 737) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse4 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 .cse5 .cse2) (and .cse1 (= ~pumpRunning~0 1) .cse5 .cse2) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse5 .cse2))) [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L421 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2) (and .cse6 (= ~pumpRunning~0 1) .cse5 .cse2) (and (and (and .cse0 .cse6 .cse2) .cse4) .cse3) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse5 .cse2))) [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L421 ceAbstractionStarter]: At program point L739(lines 692 741) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse5 (= 0 ~systemActive~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string42.offset|)) (and (and .cse3 .cse0 .cse2) .cse5 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse6 .cse2 .cse5 .cse4) (and .cse3 .cse6 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 03:51:43,937 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 670 678) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 670 678) the Hoare annotation is: true [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 670 678) no Hoare annotation was computed. [2018-11-10 03:51:43,938 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 624 646) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 624 646) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 624 646) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 03:51:43,939 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 03:51:43,940 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2018-11-10 03:51:43,941 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L638-1(line 638) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 03:51:43,942 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L907-1(line 907) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L899-1(line 899) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2018-11-10 03:51:43,943 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L891-1(line 891) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L883-1(line 883) no Hoare annotation was computed. [2018-11-10 03:51:43,944 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)) [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-10 03:51:43,944 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 842 849) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 842 849) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 842 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 2))) [2018-11-10 03:51:43,945 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 647 655) the Hoare annotation is: true [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 647 655) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 647 655) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 914 932) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L428 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point L923-2(lines 923 927) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 03:51:43,945 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 914 932) the Hoare annotation is: true [2018-11-10 03:51:43,945 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 914 932) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 603 614) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 603 614) the Hoare annotation is: true [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 603 614) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L421 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4) (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse1 .cse2 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse5 .cse2 .cse3) (or .cse5 (or .cse0 .cse2 .cse4)))) [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point L763(lines 759 781) no Hoare annotation was computed. [2018-11-10 03:51:43,946 INFO L425 ceAbstractionStarter]: For program point L761(lines 759 781) no Hoare annotation was computed. [2018-11-10 03:51:43,947 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 782) the Hoare annotation is: (let ((.cse10 (= 0 ~pumpRunning~0)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse8 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse7 (<= 1 ~switchedOnBeforeTS~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse11 (and .cse10 .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse8 .cse4 .cse5) (or .cse8 (or .cse1 .cse4 .cse9) (and .cse10 (= 2 ~waterLevel~0))) (or .cse1 .cse8 .cse11 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse11 .cse4 .cse5) (or .cse6 .cse1 .cse2 .cse4 .cse5 .cse7) (or (and (= ~pumpRunning~0 1) .cse12) (or (or .cse2 .cse4 .cse9) (not (= 1 |old(~pumpRunning~0)|)))) (or (or .cse1 .cse2 .cse4 .cse9) .cse11)))) [2018-11-10 03:51:43,947 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 782) no Hoare annotation was computed. [2018-11-10 03:51:43,947 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 782) no Hoare annotation was computed. [2018-11-10 03:51:43,947 INFO L421 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse0 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse5)) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse7 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse5) (or (or .cse2 .cse3 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse1 .cse7 .cse3 .cse6) (or .cse7 (or .cse1 .cse3 .cse4))))) [2018-11-10 03:51:43,947 INFO L421 ceAbstractionStarter]: At program point L770(lines 770 776) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and .cse0 .cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (and (<= 1 ~switchedOnBeforeTS~0) .cse0 (= 1 ~waterLevel~0)) (or (or .cse1 .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse4 .cse5 .cse1 .cse2 .cse7) (or (and (= ~pumpRunning~0 1) .cse8) .cse4 (or .cse5 .cse1 .cse2 .cse3)) (or .cse6 (or .cse5 .cse2 .cse3) .cse4)))) [2018-11-10 03:51:43,947 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-10 03:51:43,947 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-10 03:51:43,947 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-10 03:51:43,947 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-10 03:51:43,948 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-10 03:51:43,948 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 615 623) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 615 623) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 615 623) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 579 590) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 2)))) [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 579 590) no Hoare annotation was computed. [2018-11-10 03:51:43,948 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 579 590) no Hoare annotation was computed. [2018-11-10 03:51:43,949 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-10 03:51:43,949 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-10 03:51:43,949 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,949 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string42.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 03:51:43,949 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:51:43,949 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:51:43,949 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 967 974) no Hoare annotation was computed. [2018-11-10 03:51:43,949 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: (let ((.cse3 (= 0 ~systemActive~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 0))) (.cse2 (not (= 0 |#t~string42.offset|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse3 .cse1 .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 03:51:43,949 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 967 974) no Hoare annotation was computed. [2018-11-10 03:51:43,949 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)))) [2018-11-10 03:51:43,950 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 791 815) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-11-10 03:51:43,950 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 807) no Hoare annotation was computed. [2018-11-10 03:51:43,950 INFO L421 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-11-10 03:51:43,950 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-10 03:51:43,950 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 791 815) no Hoare annotation was computed. [2018-11-10 03:51:43,950 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 812) no Hoare annotation was computed. [2018-11-10 03:51:43,950 INFO L421 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 03:51:43,950 INFO L425 ceAbstractionStarter]: For program point L810-1(lines 791 815) no Hoare annotation was computed. [2018-11-10 03:51:43,950 INFO L421 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (let ((.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse1 (or (or .cse0 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-11-10 03:51:43,950 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 591 602) no Hoare annotation was computed. [2018-11-10 03:51:43,951 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 591 602) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse4 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse1 (or .cse6 .cse8)) (.cse5 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 .cse5 .cse2 .cse6 .cse7 .cse0) (or .cse0 .cse4 (or .cse6 .cse2 .cse3) .cse5) (or .cse1 .cse0 .cse5 .cse2 .cse7) (or .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse2 .cse7)))) [2018-11-10 03:51:43,951 INFO L425 ceAbstractionStarter]: For program point L595-1(lines 591 602) no Hoare annotation was computed. [2018-11-10 03:51:43,951 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 512 519) no Hoare annotation was computed. [2018-11-10 03:51:43,951 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2018-11-10 03:51:43,951 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2018-11-10 03:51:43,951 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2018-11-10 03:51:43,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:51:43 BoogieIcfgContainer [2018-11-10 03:51:43,964 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:51:43,964 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:51:43,964 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:51:43,964 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:51:43,965 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:51:30" (3/4) ... [2018-11-10 03:51:43,968 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:51:43,975 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 03:51:43,976 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 03:51:43,977 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:51:43,978 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:51:43,979 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 03:51:43,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 03:51:43,987 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 03:51:43,988 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:51:44,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 03:51:44,015 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || !(\old(waterLevel) == 1) [2018-11-10 03:51:44,082 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_47030f21-d660-48a6-8f2d-0346a62cf198/bin-2019/uautomizer/witness.graphml [2018-11-10 03:51:44,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:51:44,083 INFO L168 Benchmark]: Toolchain (without parser) took 14696.72 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 743.4 MB). Free memory was 951.8 MB in the beginning and 1.7 GB in the end (delta: -702.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:44,084 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:44,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.43 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:44,084 INFO L168 Benchmark]: Boogie Preprocessor took 123.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:44,085 INFO L168 Benchmark]: RCFGBuilder took 788.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:44,085 INFO L168 Benchmark]: TraceAbstraction took 13318.77 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 604.0 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -618.2 MB). Peak memory consumption was 710.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:51:44,085 INFO L168 Benchmark]: Witness Printer took 118.39 ms. Allocated memory is still 1.8 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:51:44,087 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.43 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 927.6 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 927.6 MB in the beginning and 1.1 GB in the end (delta: -201.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 788.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13318.77 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 604.0 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -618.2 MB). Peak memory consumption was 710.9 MB. Max. memory is 11.5 GB. * Witness Printer took 118.39 ms. Allocated memory is still 1.8 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: 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: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(0 == ",Meth:")) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 354 locations, 1 error locations. SAFE Result, 13.2s OverallTime, 11 OverallIterations, 11 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2800 SDtfs, 2919 SDslu, 10629 SDs, 0 SdLazy, 6160 SolverSat, 1510 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1149 GetRequests, 1008 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 678 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3051occurred in iteration=10, 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: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 814 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 3979 PreInvPairs, 4140 NumberOfFragments, 2813 HoareAnnotationTreeSize, 3979 FomulaSimplifications, 16610 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 66 FomulaSimplificationsInter, 36092 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2847 NumberOfCodeBlocks, 2847 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2833 ConstructedInterpolants, 0 QuantifiedInterpolants, 1030506 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3618 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 2159/2222 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...