./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product33_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product33_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/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 819c3ebf0e51053d89fb24b2dea5d171f2fed0d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:44:59,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:44:59,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:44:59,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:44:59,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:44:59,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:44:59,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:44:59,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:44:59,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:44:59,994 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:44:59,995 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:44:59,995 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:44:59,996 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:44:59,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:44:59,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:44:59,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:44:59,998 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:44:59,999 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:45:00,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:45:00,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:45:00,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:45:00,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:45:00,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:45:00,005 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:45:00,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:45:00,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:45:00,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:45:00,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:45:00,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:45:00,008 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:45:00,008 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:45:00,008 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:45:00,009 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:45:00,009 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:45:00,009 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:45:00,010 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:45:00,010 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:45:00,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:45:00,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:45:00,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:45:00,018 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:45:00,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:45:00,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:45:00,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:45:00,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:45:00,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:45:00,020 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:45:00,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:45:00,020 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:45:00,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:45:00,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:45:00,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:45:00,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:45:00,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:45:00,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:45:00,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:45:00,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:45:00,021 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:45:00,022 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:45:00,022 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:45:00,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:45:00,022 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_e9a43fe0-5116-470a-bed7-e3e610565fb8/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 -> 819c3ebf0e51053d89fb24b2dea5d171f2fed0d0 [2018-11-18 10:45:00,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:45:00,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:45:00,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:45:00,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:45:00,058 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:45:00,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product33_true-unreach-call_false-termination.cil.c [2018-11-18 10:45:00,106 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/data/17cf7d631/d290e8ae683c432b97e6510a80d563d9/FLAG787d02a10 [2018-11-18 10:45:00,443 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:45:00,443 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/sv-benchmarks/c/product-lines/minepump_spec5_product33_true-unreach-call_false-termination.cil.c [2018-11-18 10:45:00,452 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/data/17cf7d631/d290e8ae683c432b97e6510a80d563d9/FLAG787d02a10 [2018-11-18 10:45:00,463 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/data/17cf7d631/d290e8ae683c432b97e6510a80d563d9 [2018-11-18 10:45:00,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:45:00,466 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:45:00,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:00,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:45:00,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:45:00,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00, skipping insertion in model container [2018-11-18 10:45:00,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:45:00,507 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:45:00,700 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:00,707 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:45:00,802 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:00,818 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:45:00,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00 WrapperNode [2018-11-18 10:45:00,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:00,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:45:00,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:45:00,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:45:00,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... [2018-11-18 10:45:00,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:45:00,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:45:00,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:45:00,868 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:45:00,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/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 [2018-11-18 10:45:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:45:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:45:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:45:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:45:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:45:00,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:45:00,910 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:45:00,911 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:45:00,912 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:45:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:45:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:45:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:45:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:45:00,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:45:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:45:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:45:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:45:00,913 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:45:00,914 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:45:00,915 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:45:00,916 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:45:00,917 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:45:00,918 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:45:00,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:45:01,504 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:45:01,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:45:01 BoogieIcfgContainer [2018-11-18 10:45:01,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:45:01,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:45:01,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:45:01,507 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:45:01,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:45:00" (1/3) ... [2018-11-18 10:45:01,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11eceda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:45:01, skipping insertion in model container [2018-11-18 10:45:01,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:00" (2/3) ... [2018-11-18 10:45:01,508 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11eceda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:45:01, skipping insertion in model container [2018-11-18 10:45:01,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:45:01" (3/3) ... [2018-11-18 10:45:01,510 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product33_true-unreach-call_false-termination.cil.c [2018-11-18 10:45:01,516 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:45:01,522 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:45:01,531 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:45:01,551 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:45:01,552 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:45:01,552 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:45:01,552 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:45:01,552 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:45:01,552 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:45:01,552 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:45:01,553 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:45:01,553 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:45:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2018-11-18 10:45:01,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:45:01,573 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:01,574 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] [2018-11-18 10:45:01,576 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:01,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:01,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1123300663, now seen corresponding path program 1 times [2018-11-18 10:45:01,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:01,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:01,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:01,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:01,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:01,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:01,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:01,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:45:01,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:45:01,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:45:01,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:45:01,798 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 2 states. [2018-11-18 10:45:01,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:01,821 INFO L93 Difference]: Finished difference Result 230 states and 287 transitions. [2018-11-18 10:45:01,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:45:01,822 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 10:45:01,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:01,832 INFO L225 Difference]: With dead ends: 230 [2018-11-18 10:45:01,833 INFO L226 Difference]: Without dead ends: 117 [2018-11-18 10:45:01,836 INFO L604 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 [2018-11-18 10:45:01,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-11-18 10:45:01,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2018-11-18 10:45:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-11-18 10:45:01,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 137 transitions. [2018-11-18 10:45:01,866 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 137 transitions. Word has length 59 [2018-11-18 10:45:01,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:01,867 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 137 transitions. [2018-11-18 10:45:01,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:45:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 137 transitions. [2018-11-18 10:45:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:45:01,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:01,868 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] [2018-11-18 10:45:01,869 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:01,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:01,869 INFO L82 PathProgramCache]: Analyzing trace with hash -1878044126, now seen corresponding path program 1 times [2018-11-18 10:45:01,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:01,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:01,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:01,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:01,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:02,037 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:02,037 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:45:02,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:45:02,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:45:02,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:45:02,039 INFO L87 Difference]: Start difference. First operand 117 states and 137 transitions. Second operand 7 states. [2018-11-18 10:45:02,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:02,368 INFO L93 Difference]: Finished difference Result 206 states and 249 transitions. [2018-11-18 10:45:02,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:45:02,369 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 10:45:02,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:02,370 INFO L225 Difference]: With dead ends: 206 [2018-11-18 10:45:02,371 INFO L226 Difference]: Without dead ends: 117 [2018-11-18 10:45:02,372 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:45:02,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-11-18 10:45:02,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2018-11-18 10:45:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-11-18 10:45:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 136 transitions. [2018-11-18 10:45:02,383 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 136 transitions. Word has length 65 [2018-11-18 10:45:02,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:02,385 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 136 transitions. [2018-11-18 10:45:02,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:45:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 136 transitions. [2018-11-18 10:45:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 10:45:02,387 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:02,387 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] [2018-11-18 10:45:02,387 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:02,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:02,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1481918937, now seen corresponding path program 1 times [2018-11-18 10:45:02,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:02,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:02,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:02,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:02,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:02,481 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:02,481 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:45:02,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 10:45:02,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:45:02,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:45:02,482 INFO L87 Difference]: Start difference. First operand 117 states and 136 transitions. Second operand 5 states. [2018-11-18 10:45:02,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:02,880 INFO L93 Difference]: Finished difference Result 328 states and 414 transitions. [2018-11-18 10:45:02,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:45:02,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 73 [2018-11-18 10:45:02,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:02,884 INFO L225 Difference]: With dead ends: 328 [2018-11-18 10:45:02,884 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 10:45:02,885 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:45:02,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 10:45:02,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 213. [2018-11-18 10:45:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-11-18 10:45:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 256 transitions. [2018-11-18 10:45:02,907 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 256 transitions. Word has length 73 [2018-11-18 10:45:02,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:02,908 INFO L480 AbstractCegarLoop]: Abstraction has 213 states and 256 transitions. [2018-11-18 10:45:02,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 10:45:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 256 transitions. [2018-11-18 10:45:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 10:45:02,909 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:02,909 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] [2018-11-18 10:45:02,911 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:02,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:02,911 INFO L82 PathProgramCache]: Analyzing trace with hash -263264353, now seen corresponding path program 1 times [2018-11-18 10:45:02,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:02,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:02,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:02,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:02,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:02,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:02,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:02,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:45:02,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:45:02,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:45:02,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:45:02,984 INFO L87 Difference]: Start difference. First operand 213 states and 256 transitions. Second operand 3 states. [2018-11-18 10:45:03,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:03,007 INFO L93 Difference]: Finished difference Result 327 states and 382 transitions. [2018-11-18 10:45:03,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:45:03,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 83 [2018-11-18 10:45:03,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:03,010 INFO L225 Difference]: With dead ends: 327 [2018-11-18 10:45:03,010 INFO L226 Difference]: Without dead ends: 180 [2018-11-18 10:45:03,011 INFO L604 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 [2018-11-18 10:45:03,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-18 10:45:03,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2018-11-18 10:45:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-11-18 10:45:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 209 transitions. [2018-11-18 10:45:03,027 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 209 transitions. Word has length 83 [2018-11-18 10:45:03,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:03,027 INFO L480 AbstractCegarLoop]: Abstraction has 180 states and 209 transitions. [2018-11-18 10:45:03,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:45:03,027 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 209 transitions. [2018-11-18 10:45:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 10:45:03,028 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:03,028 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] [2018-11-18 10:45:03,030 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:03,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:03,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1380990128, now seen corresponding path program 1 times [2018-11-18 10:45:03,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:03,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:03,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:03,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:03,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:45:03,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:03,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:45:03,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:45:03,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:45:03,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:45:03,118 INFO L87 Difference]: Start difference. First operand 180 states and 209 transitions. Second operand 7 states. [2018-11-18 10:45:03,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:03,535 INFO L93 Difference]: Finished difference Result 350 states and 419 transitions. [2018-11-18 10:45:03,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:45:03,535 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 87 [2018-11-18 10:45:03,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:03,537 INFO L225 Difference]: With dead ends: 350 [2018-11-18 10:45:03,537 INFO L226 Difference]: Without dead ends: 198 [2018-11-18 10:45:03,537 INFO L604 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 [2018-11-18 10:45:03,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-18 10:45:03,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 179. [2018-11-18 10:45:03,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-18 10:45:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 206 transitions. [2018-11-18 10:45:03,547 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 206 transitions. Word has length 87 [2018-11-18 10:45:03,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:03,548 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 206 transitions. [2018-11-18 10:45:03,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:45:03,548 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 206 transitions. [2018-11-18 10:45:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 10:45:03,549 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:03,549 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] [2018-11-18 10:45:03,549 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:03,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:03,549 INFO L82 PathProgramCache]: Analyzing trace with hash 1457246120, now seen corresponding path program 1 times [2018-11-18 10:45:03,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:03,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:03,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:03,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:03,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:03,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:45:03,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:45:03,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:45:03,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:45:03,634 INFO L87 Difference]: Start difference. First operand 179 states and 206 transitions. Second operand 6 states. [2018-11-18 10:45:03,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:03,664 INFO L93 Difference]: Finished difference Result 335 states and 393 transitions. [2018-11-18 10:45:03,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:45:03,664 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-18 10:45:03,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:03,667 INFO L225 Difference]: With dead ends: 335 [2018-11-18 10:45:03,667 INFO L226 Difference]: Without dead ends: 184 [2018-11-18 10:45:03,668 INFO L604 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 [2018-11-18 10:45:03,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-18 10:45:03,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-18 10:45:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-18 10:45:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 211 transitions. [2018-11-18 10:45:03,683 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 211 transitions. Word has length 88 [2018-11-18 10:45:03,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:03,683 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 211 transitions. [2018-11-18 10:45:03,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:45:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 211 transitions. [2018-11-18 10:45:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 10:45:03,684 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:03,684 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] [2018-11-18 10:45:03,685 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:03,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:03,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1451517782, now seen corresponding path program 1 times [2018-11-18 10:45:03,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:03,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:03,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:03,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:03,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:03,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:45:03,760 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:45:03,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:45:03,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:45:03,761 INFO L87 Difference]: Start difference. First operand 184 states and 211 transitions. Second operand 8 states. [2018-11-18 10:45:03,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:03,798 INFO L93 Difference]: Finished difference Result 347 states and 409 transitions. [2018-11-18 10:45:03,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:45:03,799 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2018-11-18 10:45:03,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:03,800 INFO L225 Difference]: With dead ends: 347 [2018-11-18 10:45:03,800 INFO L226 Difference]: Without dead ends: 191 [2018-11-18 10:45:03,801 INFO L604 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 [2018-11-18 10:45:03,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-18 10:45:03,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 188. [2018-11-18 10:45:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-18 10:45:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 215 transitions. [2018-11-18 10:45:03,812 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 215 transitions. Word has length 88 [2018-11-18 10:45:03,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:03,812 INFO L480 AbstractCegarLoop]: Abstraction has 188 states and 215 transitions. [2018-11-18 10:45:03,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:45:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 215 transitions. [2018-11-18 10:45:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 10:45:03,813 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:03,813 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] [2018-11-18 10:45:03,814 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:03,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:03,814 INFO L82 PathProgramCache]: Analyzing trace with hash 659772587, now seen corresponding path program 1 times [2018-11-18 10:45:03,814 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:03,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:03,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:03,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:03,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:03,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:03,880 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:03,881 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:45:03,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:45:03,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:45:03,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:45:03,881 INFO L87 Difference]: Start difference. First operand 188 states and 215 transitions. Second operand 4 states. [2018-11-18 10:45:04,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:04,054 INFO L93 Difference]: Finished difference Result 541 states and 650 transitions. [2018-11-18 10:45:04,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:45:04,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2018-11-18 10:45:04,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:04,057 INFO L225 Difference]: With dead ends: 541 [2018-11-18 10:45:04,057 INFO L226 Difference]: Without dead ends: 381 [2018-11-18 10:45:04,058 INFO L604 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 [2018-11-18 10:45:04,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-18 10:45:04,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 372. [2018-11-18 10:45:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-18 10:45:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 436 transitions. [2018-11-18 10:45:04,083 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 436 transitions. Word has length 88 [2018-11-18 10:45:04,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:04,083 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 436 transitions. [2018-11-18 10:45:04,083 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:45:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 436 transitions. [2018-11-18 10:45:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 10:45:04,085 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:04,085 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] [2018-11-18 10:45:04,085 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:04,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:04,085 INFO L82 PathProgramCache]: Analyzing trace with hash 723412017, now seen corresponding path program 1 times [2018-11-18 10:45:04,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:04,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:04,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:04,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:04,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:45:04,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:04,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 10:45:04,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:45:04,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:45:04,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:45:04,223 INFO L87 Difference]: Start difference. First operand 372 states and 436 transitions. Second operand 9 states. [2018-11-18 10:45:04,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:04,738 INFO L93 Difference]: Finished difference Result 975 states and 1196 transitions. [2018-11-18 10:45:04,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:45:04,739 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2018-11-18 10:45:04,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:04,741 INFO L225 Difference]: With dead ends: 975 [2018-11-18 10:45:04,741 INFO L226 Difference]: Without dead ends: 695 [2018-11-18 10:45:04,742 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:45:04,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 695 states. [2018-11-18 10:45:04,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 695 to 625. [2018-11-18 10:45:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-18 10:45:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 724 transitions. [2018-11-18 10:45:04,770 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 724 transitions. Word has length 92 [2018-11-18 10:45:04,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:04,771 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 724 transitions. [2018-11-18 10:45:04,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:45:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 724 transitions. [2018-11-18 10:45:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 10:45:04,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:04,773 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:45:04,773 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:04,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:04,773 INFO L82 PathProgramCache]: Analyzing trace with hash -868791890, now seen corresponding path program 1 times [2018-11-18 10:45:04,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:45:04,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:45:04,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:04,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:04,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:04,875 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 10:45:04,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:45:04,876 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/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 [2018-11-18 10:45:04,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:04,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:45:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:45:05,173 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:45:05,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 10:45:05,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 10:45:05,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 10:45:05,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 10:45:05,175 INFO L87 Difference]: Start difference. First operand 625 states and 724 transitions. Second operand 16 states. [2018-11-18 10:45:05,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:05,921 INFO L93 Difference]: Finished difference Result 978 states and 1154 transitions. [2018-11-18 10:45:05,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:45:05,921 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2018-11-18 10:45:05,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:05,922 INFO L225 Difference]: With dead ends: 978 [2018-11-18 10:45:05,922 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:45:05,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2018-11-18 10:45:05,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:45:05,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:45:05,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:45:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:45:05,924 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2018-11-18 10:45:05,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:05,925 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:45:05,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 10:45:05,925 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:45:05,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:45:05,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:45:05,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:45:06,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:45:06,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:45:06,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:45:06,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:45:06,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:45:06,545 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2018-11-18 10:45:06,768 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point L117-3(lines 117 138) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-18 10:45:07,561 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 661 667) the Hoare annotation is: true [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 661 667) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 668 676) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 668 676) the Hoare annotation is: true [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 668 676) no Hoare annotation was computed. [2018-11-18 10:45:07,562 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 881 888) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 10:45:07,562 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 881 888) no Hoare annotation was computed. [2018-11-18 10:45:07,563 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 881 888) no Hoare annotation was computed. [2018-11-18 10:45:07,563 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 889 898) the Hoare annotation is: (let ((.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (not (= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-18 10:45:07,563 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-18 10:45:07,563 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 889 898) no Hoare annotation was computed. [2018-11-18 10:45:07,563 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 889 898) no Hoare annotation was computed. [2018-11-18 10:45:07,563 INFO L421 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2))) [2018-11-18 10:45:07,563 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 899 927) the Hoare annotation is: true [2018-11-18 10:45:07,563 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 918) no Hoare annotation was computed. [2018-11-18 10:45:07,563 INFO L425 ceAbstractionStarter]: For program point L911(lines 911 921) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L421 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 899 927) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 924) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point L907-1(lines 899 927) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L428 ceAbstractionStarter]: At program point L905(line 905) the Hoare annotation is: true [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point L905-1(line 905) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 752 774) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:45:07,564 INFO L421 ceAbstractionStarter]: At program point L764(line 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:07,564 INFO L421 ceAbstractionStarter]: At program point L764-1(line 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point L762(lines 762 769) no Hoare annotation was computed. [2018-11-18 10:45:07,564 INFO L425 ceAbstractionStarter]: For program point L762-1(lines 762 769) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 752 774) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L421 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:45:07,565 INFO L421 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:45:07,565 INFO L421 ceAbstractionStarter]: At program point L758-1(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 752 774) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 709 732) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 709 732) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 709 732) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-18 10:45:07,565 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 575 583) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 575 583) the Hoare annotation is: true [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 575 583) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 611) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L603-2(lines 603 611) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 599) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 584 619) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L591-2(lines 591 599) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 584 619) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 584 619) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 654 660) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 654 660) the Hoare annotation is: true [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2018-11-18 10:45:07,566 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 741 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 741 751) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L421 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 741 751) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 564 574) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 564 574) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point L569-1(line 569) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 564 574) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 556 563) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 556 563) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 556 563) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 865 878) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 875) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 865 878) the Hoare annotation is: true [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 865 878) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L421 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point L542-1(lines 523 547) no Hoare annotation was computed. [2018-11-18 10:45:07,567 INFO L421 ceAbstractionStarter]: At program point L537(line 537) the Hoare annotation is: (let ((.cse3 (and (= processEnvironment_~tmp~4 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-11-18 10:45:07,567 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 523 547) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point L533(line 533) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 523 547) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 539) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point L529(line 529) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L529-1(line 529) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 544) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 515 521) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 515 521) the Hoare annotation is: true [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 410 473) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (= 1 ~waterLevel~0) .cse2))) [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 446) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 440 446) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 410 473) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3) (not (= ~systemActive~0 1)) (and .cse4 .cse0 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2))) [2018-11-18 10:45:07,568 INFO L421 ceAbstractionStarter]: At program point L463(lines 420 465) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse2) (and .cse4 .cse2 .cse3) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse2))) [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-18 10:45:07,568 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 420 465) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L421 ceAbstractionStarter]: At program point L466(lines 419 467) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 460) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L421 ceAbstractionStarter]: At program point L456-2(lines 450 461) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (and .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 (= 1 ~waterLevel~0) .cse2))) [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L421(lines 420 465) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 410 473) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 461) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 833 855) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 833 855) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 833 855) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-18 10:45:07,569 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 644 653) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 644 653) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 644 653) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,570 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-18 10:45:07,570 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 548 555) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 548 555) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 548 555) 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 (= ~waterLevel~0 2))) [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 620 638) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 620 638) the Hoare annotation is: true [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 620 638) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L428 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: true [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point L629-2(lines 629 633) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 856 864) the Hoare annotation is: true [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 856 864) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 856 864) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point L816-1(lines 812 823) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 812 823) the Hoare annotation is: true [2018-11-18 10:45:07,571 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 812 823) no Hoare annotation was computed. [2018-11-18 10:45:07,571 INFO L421 ceAbstractionStarter]: At program point L504(line 504) the Hoare annotation is: (let ((.cse3 (= 1 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (or .cse1 .cse5) .cse6 (and .cse3 .cse7 .cse4)) (or (and .cse7 .cse4) .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or .cse0 .cse1 .cse5) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)))) [2018-11-18 10:45:07,572 INFO L421 ceAbstractionStarter]: At program point L502(lines 502 508) the Hoare annotation is: (let ((.cse3 (= 1 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse7 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (or .cse1 .cse5) .cse6 (and .cse3 .cse7 .cse4)) (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse2 .cse8 .cse4) (and .cse7 .cse8) (or .cse0 .cse1 .cse5))) (or (and .cse7 .cse4) .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 10:45:07,572 INFO L421 ceAbstractionStarter]: At program point L497(line 497) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (or .cse1 .cse2) .cse3 (and .cse4 .cse5 .cse6)) (or (and .cse4 (or (= ~waterLevel~0 1) .cse5) .cse6) .cse3 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 10:45:07,572 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 488 514) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (or .cse4 .cse2 .cse10)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse3 .cse5 .cse6) (or .cse4 (and .cse7 (= 1 ~waterLevel~0)) .cse2 .cse5) (or (and .cse8 .cse6) .cse1 .cse2 .cse3) (or (and .cse7 .cse0) .cse9) (or (or .cse2 .cse10) .cse1 (and .cse8 .cse0)) (or .cse3 .cse9 .cse6)))) [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L495(lines 491 513) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L493(lines 491 513) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 488 514) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 488 514) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L428 ceAbstractionStarter]: At program point L704(lines 679 708) the Hoare annotation is: true [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 679 708) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 679 708) the Hoare annotation is: true [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L428 ceAbstractionStarter]: At program point L693-1(lines 693 697) the Hoare annotation is: true [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L689-1(lines 689 703) no Hoare annotation was computed. [2018-11-18 10:45:07,572 INFO L428 ceAbstractionStarter]: At program point L689-3(lines 689 703) the Hoare annotation is: true [2018-11-18 10:45:07,572 INFO L428 ceAbstractionStarter]: At program point L685(line 685) the Hoare annotation is: true [2018-11-18 10:45:07,572 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 824 832) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 824 832) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 824 832) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 788 799) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or (= ~waterLevel~0 1) .cse0) .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse0 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 788 799) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point L792-1(lines 788 799) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 733 739) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 733 739) the Hoare annotation is: true [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 10:45:07,573 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 800 811) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 800 811) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or (or (= ~waterLevel~0 1) .cse2) .cse1 .cse3 .cse4) (or (or .cse0 .cse1) .cse2 .cse4 .cse5) (or .cse1 .cse3 .cse2 .cse5))) [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point L804-1(lines 800 811) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 776 783) no Hoare annotation was computed. [2018-11-18 10:45:07,573 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 780) no Hoare annotation was computed. [2018-11-18 10:45:07,574 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 776 783) the Hoare annotation is: true [2018-11-18 10:45:07,574 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 776 783) no Hoare annotation was computed. [2018-11-18 10:45:07,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:45:07 BoogieIcfgContainer [2018-11-18 10:45:07,584 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:45:07,584 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:45:07,585 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:45:07,585 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:45:07,585 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:45:01" (3/4) ... [2018-11-18 10:45:07,588 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:45:07,594 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:45:07,595 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:45:07,596 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:45:07,597 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:45:07,597 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:45:07,597 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:45:07,603 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 10:45:07,604 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:45:07,604 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:45:07,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0)) || ((pumpRunning == 1 && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || ((0 == pumpRunning && 1 == waterLevel) && splverifierCounter == 0) [2018-11-18 10:45:07,625 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 10:45:07,659 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e9a43fe0-5116-470a-bed7-e3e610565fb8/bin-2019/uautomizer/witness.graphml [2018-11-18 10:45:07,659 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:45:07,660 INFO L168 Benchmark]: Toolchain (without parser) took 7195.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 957.6 MB in the beginning and 950.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 238.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,661 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:45:07,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,661 INFO L168 Benchmark]: Boogie Preprocessor took 48.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,661 INFO L168 Benchmark]: RCFGBuilder took 636.71 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,661 INFO L168 Benchmark]: TraceAbstraction took 6079.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 98.6 MB). Free memory was 1.0 GB in the beginning and 958.3 MB in the end (delta: 71.3 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,662 INFO L168 Benchmark]: Witness Printer took 75.09 ms. Allocated memory is still 1.3 GB. Free memory was 958.3 MB in the beginning and 950.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,663 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 636.71 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: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6079.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 98.6 MB). Free memory was 1.0 GB in the beginning and 958.3 MB in the end (delta: 71.3 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. * Witness Printer took 75.09 ms. Allocated memory is still 1.3 GB. Free memory was 958.3 MB in the beginning and 950.6 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 780]: 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: 679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0)) || ((pumpRunning == 1 && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || ((0 == pumpRunning && 1 == waterLevel) && splverifierCounter == 0) - InvariantResult [Line: 419]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 230 locations, 1 error locations. SAFE Result, 6.0s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 2.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1544 SDtfs, 1317 SDslu, 4282 SDs, 0 SdLazy, 2081 SolverSat, 524 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 258 GetRequests, 176 SyntacticMatches, 3 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=625occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 127 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 837 PreInvPairs, 899 NumberOfFragments, 1509 HoareAnnotationTreeSize, 837 FomulaSimplifications, 2215 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 4819 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 995 NumberOfCodeBlocks, 995 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 984 ConstructedInterpolants, 0 QuantifiedInterpolants, 165554 SizeOfPredicates, 4 NumberOfNonLiveVariables, 757 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 87/105 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...