./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product01_false-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_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product01_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/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 ccadd62ee8105295b69b007526cf1ebacb802621 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:28:46,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:28:46,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:28:46,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:28:46,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:28:46,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:28:46,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:28:46,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:28:46,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:28:46,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:28:46,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:28:46,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:28:46,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:28:46,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:28:46,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:28:46,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:28:46,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:28:46,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:28:46,872 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:28:46,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:28:46,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:28:46,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:28:46,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:28:46,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:28:46,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:28:46,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:28:46,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:28:46,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:28:46,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:28:46,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:28:46,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:28:46,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:28:46,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:28:46,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:28:46,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:28:46,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:28:46,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:28:46,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:28:46,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:28:46,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:28:46,990 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:28:46,991 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:28:46,991 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:28:46,991 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:28:46,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:28:46,991 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:28:46,991 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:28:46,992 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:28:46,993 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:28:46,993 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:28:46,993 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:28:46,993 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:28:46,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:28:46,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:28:46,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:28:46,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:28:46,994 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:28:46,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:28:46,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:28:46,994 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_fafe7d14-fa09-41e5-a4f4-80d74657a686/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 -> ccadd62ee8105295b69b007526cf1ebacb802621 [2018-11-18 16:28:47,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:28:47,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:28:47,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:28:47,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:28:47,092 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:28:47,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product01_false-unreach-call_false-termination.cil.c [2018-11-18 16:28:47,163 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/data/f0bda49a6/a5d0982cb1e84830ba3914a2cabf23dd/FLAGa6d5151c6 [2018-11-18 16:28:47,669 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:28:47,670 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/sv-benchmarks/c/product-lines/minepump_spec3_product01_false-unreach-call_false-termination.cil.c [2018-11-18 16:28:47,685 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/data/f0bda49a6/a5d0982cb1e84830ba3914a2cabf23dd/FLAGa6d5151c6 [2018-11-18 16:28:48,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/data/f0bda49a6/a5d0982cb1e84830ba3914a2cabf23dd [2018-11-18 16:28:48,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:28:48,011 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:28:48,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:28:48,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:28:48,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:28:48,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48, skipping insertion in model container [2018-11-18 16:28:48,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:28:48,076 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:28:48,374 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:28:48,384 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:28:48,461 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:28:48,555 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:28:48,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48 WrapperNode [2018-11-18 16:28:48,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:28:48,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:28:48,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:28:48,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:28:48,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... [2018-11-18 16:28:48,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:28:48,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:28:48,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:28:48,622 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:28:48,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/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 16:28:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:28:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:28:48,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:28:48,682 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:28:48,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:28:48,684 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:28:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:28:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:28:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:28:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:28:48,688 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:28:48,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:28:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:28:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:28:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:28:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:28:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:28:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:28:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:28:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:28:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:28:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:28:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:28:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:28:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:28:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:28:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:28:50,078 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:28:50,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:28:50 BoogieIcfgContainer [2018-11-18 16:28:50,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:28:50,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:28:50,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:28:50,081 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:28:50,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:28:48" (1/3) ... [2018-11-18 16:28:50,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d9490bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:28:50, skipping insertion in model container [2018-11-18 16:28:50,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:28:48" (2/3) ... [2018-11-18 16:28:50,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d9490bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:28:50, skipping insertion in model container [2018-11-18 16:28:50,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:28:50" (3/3) ... [2018-11-18 16:28:50,084 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product01_false-unreach-call_false-termination.cil.c [2018-11-18 16:28:50,092 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:28:50,099 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:28:50,113 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:28:50,140 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:28:50,141 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:28:50,141 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:28:50,141 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:28:50,141 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:28:50,141 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:28:50,141 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:28:50,141 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:28:50,141 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:28:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states. [2018-11-18 16:28:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:28:50,164 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:28:50,165 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:28:50,169 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:28:50,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:28:50,174 INFO L82 PathProgramCache]: Analyzing trace with hash 1324876067, now seen corresponding path program 1 times [2018-11-18 16:28:50,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:28:50,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:28:50,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:50,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:28:50,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:28:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:28:50,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:28:50,453 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:28:50,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:28:50,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:28:50,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:28:50,470 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 2 states. [2018-11-18 16:28:50,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:28:50,502 INFO L93 Difference]: Finished difference Result 178 states and 223 transitions. [2018-11-18 16:28:50,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:28:50,503 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 16:28:50,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:28:50,510 INFO L225 Difference]: With dead ends: 178 [2018-11-18 16:28:50,511 INFO L226 Difference]: Without dead ends: 89 [2018-11-18 16:28:50,513 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 16:28:50,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-18 16:28:50,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-11-18 16:28:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-18 16:28:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 103 transitions. [2018-11-18 16:28:50,552 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 103 transitions. Word has length 52 [2018-11-18 16:28:50,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:28:50,553 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 103 transitions. [2018-11-18 16:28:50,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:28:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2018-11-18 16:28:50,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 16:28:50,556 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:28:50,556 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:28:50,556 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:28:50,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:28:50,557 INFO L82 PathProgramCache]: Analyzing trace with hash -2031235415, now seen corresponding path program 1 times [2018-11-18 16:28:50,557 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:28:50,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:28:50,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:50,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:28:50,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:28:50,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:28:50,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:28:50,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:28:50,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:28:50,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:28:50,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:28:50,738 INFO L87 Difference]: Start difference. First operand 89 states and 103 transitions. Second operand 3 states. [2018-11-18 16:28:50,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:28:50,766 INFO L93 Difference]: Finished difference Result 125 states and 143 transitions. [2018-11-18 16:28:50,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:28:50,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 16:28:50,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:28:50,769 INFO L225 Difference]: With dead ends: 125 [2018-11-18 16:28:50,769 INFO L226 Difference]: Without dead ends: 79 [2018-11-18 16:28:50,770 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 16:28:50,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-18 16:28:50,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-18 16:28:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-18 16:28:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2018-11-18 16:28:50,779 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 54 [2018-11-18 16:28:50,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:28:50,780 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2018-11-18 16:28:50,780 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:28:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2018-11-18 16:28:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 16:28:50,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:28:50,781 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:28:50,782 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:28:50,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:28:50,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1561716702, now seen corresponding path program 1 times [2018-11-18 16:28:50,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:28:50,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:28:50,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:50,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:28:50,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:28:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:28:51,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:28:51,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:28:51,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:28:51,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:28:51,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:28:51,104 INFO L87 Difference]: Start difference. First operand 79 states and 90 transitions. Second operand 7 states. [2018-11-18 16:28:51,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:28:51,863 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2018-11-18 16:28:51,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:28:51,864 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 16:28:51,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:28:51,865 INFO L225 Difference]: With dead ends: 134 [2018-11-18 16:28:51,865 INFO L226 Difference]: Without dead ends: 79 [2018-11-18 16:28:51,866 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:28:51,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-18 16:28:51,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-18 16:28:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-18 16:28:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 89 transitions. [2018-11-18 16:28:51,875 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 89 transitions. Word has length 58 [2018-11-18 16:28:51,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:28:51,877 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 89 transitions. [2018-11-18 16:28:51,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:28:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2018-11-18 16:28:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 16:28:51,879 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:28:51,879 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:28:51,879 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:28:51,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:28:51,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1322842502, now seen corresponding path program 1 times [2018-11-18 16:28:51,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:28:51,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:28:51,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:51,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:28:51,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:28:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:28:52,204 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:28:52,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:28:52,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:28:52,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:28:52,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:28:52,206 INFO L87 Difference]: Start difference. First operand 79 states and 89 transitions. Second operand 6 states. [2018-11-18 16:28:52,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:28:52,538 INFO L93 Difference]: Finished difference Result 178 states and 215 transitions. [2018-11-18 16:28:52,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:28:52,539 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-18 16:28:52,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:28:52,543 INFO L225 Difference]: With dead ends: 178 [2018-11-18 16:28:52,543 INFO L226 Difference]: Without dead ends: 123 [2018-11-18 16:28:52,544 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:28:52,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-18 16:28:52,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 121. [2018-11-18 16:28:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 16:28:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2018-11-18 16:28:52,570 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 61 [2018-11-18 16:28:52,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:28:52,571 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2018-11-18 16:28:52,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:28:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2018-11-18 16:28:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 16:28:52,573 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:28:52,573 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:28:52,573 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:28:52,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:28:52,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1843964224, now seen corresponding path program 1 times [2018-11-18 16:28:52,574 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:28:52,574 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:28:52,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:52,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:28:52,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:28:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:28:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:28:52,728 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 16:28:52,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:28:52 BoogieIcfgContainer [2018-11-18 16:28:52,877 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:28:52,878 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:28:52,878 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:28:52,880 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:28:52,881 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:28:50" (3/4) ... [2018-11-18 16:28:52,883 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 16:28:53,011 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fafe7d14-fa09-41e5-a4f4-80d74657a686/bin-2019/uautomizer/witness.graphml [2018-11-18 16:28:53,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:28:53,012 INFO L168 Benchmark]: Toolchain (without parser) took 5001.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -174.9 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:28:53,013 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 16:28:53,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -197.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:28:53,014 INFO L168 Benchmark]: Boogie Preprocessor took 64.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:28:53,014 INFO L168 Benchmark]: RCFGBuilder took 1457.21 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: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:28:53,014 INFO L168 Benchmark]: TraceAbstraction took 2798.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.9 MB in the end (delta: 167.4 MB). Peak memory consumption was 167.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:28:53,015 INFO L168 Benchmark]: Witness Printer took 133.22 ms. Allocated memory is still 1.2 GB. Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -234.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:28:53,017 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 544.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -197.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1457.21 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: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2798.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.9 MB in the end (delta: 167.4 MB). Peak memory consumption was 167.4 MB. Max. memory is 11.5 GB. * Witness Printer took 133.22 ms. Allocated memory is still 1.2 GB. Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -234.3 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 302]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L124] FCALL "Pump(System:" [L128] FCALL "On" [L132] FCALL "Off" [L136] FCALL ",Pump:" [L140] FCALL "On" [L144] FCALL "Off" [L148] FCALL ") " [L150] FCALL "\n" [L455] FCALL "Env(Water:%i" [L456] FCALL ",Meth:" [L460] FCALL "CRIT" [L464] FCALL "OK" [L468] FCALL ")" [L780] FCALL "i > 0 && i <= this->argsCount" [L780] FCALL "libacc.c" [L781] FCALL "__utac__get_this_arg" [L787] FCALL "i > 0 && i <= this->argsCount" [L787] FCALL "libacc.c" [L788] FCALL "__utac__get_this_arg" [L826] FCALL "i > 0 && i <= this->argsCount" [L826] FCALL "libacc.c" [L827] FCALL "__utac__get_this_argtype" [L833] FCALL "i > 0 && i <= this->argsCount" [L833] FCALL "libacc.c" [L834] FCALL "__utac__get_this_argtype" [L48] int pumpRunning = 0; [L49] int systemActive = 1; [L307] int cleanupTimeShifts = 4; [L403] int waterLevel = 1; [L404] int methaneLevelCritical = 0; [L652] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "i > 0 && i <= this->argsCount"={137:0}, "libacc.c"={192:0}, "libacc.c"={187:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(") ")=124, \old(") ")=129, \old(")")=191, \old(")")=183, \old(",Meth:")=195, \old(",Meth:")=150, \old(",Pump:")=165, \old(",Pump:")=126, \old("\n")=171, \old("\n")=130, \old("__utac__get_this_arg")=199, \old("__utac__get_this_arg")=123, \old("__utac__get_this_arg")=134, \old("__utac__get_this_arg")=152, \old("__utac__get_this_argtype")=145, \old("__utac__get_this_argtype")=200, \old("__utac__get_this_argtype")=176, \old("__utac__get_this_argtype")=175, \old("CRIT")=158, \old("CRIT")=196, \old("Env(Water:%i")=127, \old("Env(Water:%i")=153, \old("i > 0 && i <= this->argsCount")=133, \old("i > 0 && i <= this->argsCount")=118, \old("i > 0 && i <= this->argsCount")=131, \old("i > 0 && i <= this->argsCount")=189, \old("i > 0 && i <= this->argsCount")=168, \old("i > 0 && i <= this->argsCount")=122, \old("i > 0 && i <= this->argsCount")=120, \old("i > 0 && i <= this->argsCount")=119, \old("libacc.c")=173, \old("libacc.c")=190, \old("libacc.c")=135, \old("libacc.c")=142, \old("libacc.c")=179, \old("libacc.c")=172, \old("libacc.c")=174, \old("libacc.c")=188, \old("Off")=163, \old("Off")=147, \old("Off")=185, \old("Off")=194, \old("OK")=184, \old("OK")=155, \old("On")=144, \old("On")=162, \old("On")=159, \old("On")=148, \old("Pump(System:")=125, \old("Pump(System:")=161, \old(cleanupTimeShifts)=198, \old(head)=186, \old(head)=201, \old(methaneLevelCritical)=154, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=149, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L380] int retValue_acc ; [L381] int tmp ; VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L385] FCALL select_helpers() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L386] FCALL select_features() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L387] CALL, EXPR valid_product() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L253] int retValue_acc ; [L256] retValue_acc = 1 [L257] RET return (retValue_acc); VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L387] EXPR valid_product() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L387] tmp = valid_product() [L389] COND TRUE \read(tmp) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L391] FCALL setup() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L392] CALL runTest() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L374] CALL test() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L160] int splverifierCounter ; [L161] int tmp ; [L162] int tmp___0 ; [L163] int tmp___1 ; [L164] int tmp___2 ; [L167] splverifierCounter = 0 VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L169] COND TRUE 1 VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L171] COND TRUE splverifierCounter < 4 VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L177] tmp = __VERIFIER_nondet_int() [L179] COND TRUE \read(tmp) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L181] CALL waterRise() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L421] COND TRUE waterLevel < 2 [L422] RET waterLevel = waterLevel + 1 VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L181] waterRise() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L187] tmp___0 = __VERIFIER_nondet_int() [L189] COND FALSE !(\read(tmp___0)) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L197] tmp___2 = __VERIFIER_nondet_int() [L199] COND TRUE \read(tmp___2) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L212] CALL timeShift() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L56] COND FALSE !(\read(pumpRunning)) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L63] COND TRUE \read(systemActive) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L65] FCALL processEnvironment() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L71] CALL __utac_acc__Specification3_spec__1() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L265] int tmp ; [L266] int tmp___0 ; [L267] int tmp___1 ; VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L271] CALL, EXPR isMethaneLevelCritical() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L442] int retValue_acc ; [L445] retValue_acc = methaneLevelCritical [L446] RET return (retValue_acc); VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L271] EXPR isMethaneLevelCritical() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L271] tmp = isMethaneLevelCritical() [L273] COND FALSE !(\read(tmp)) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L277] CALL, EXPR getWaterLevel() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L474] int retValue_acc ; [L477] retValue_acc = waterLevel [L478] RET return (retValue_acc); VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L277] EXPR getWaterLevel() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L277] tmp___0 = getWaterLevel() [L279] COND TRUE tmp___0 == 2 VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L281] CALL, EXPR isPumpRunning() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L111] int retValue_acc ; [L114] retValue_acc = pumpRunning [L115] RET return (retValue_acc); VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L281] EXPR isPumpRunning() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L281] tmp___1 = isPumpRunning() [L283] COND FALSE !(\read(tmp___1)) VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L287] CALL __automaton_fail() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L302] __VERIFIER_error() VAL [") "={151:0}, ")"={182:0}, ",Meth:"={157:0}, ",Pump:"={164:0}, "\n"={128:0}, "__utac__get_this_arg"={138:0}, "__utac__get_this_arg"={121:0}, "__utac__get_this_argtype"={178:0}, "__utac__get_this_argtype"={177:0}, "CRIT"={197:0}, "Env(Water:%i"={156:0}, "i > 0 && i <= this->argsCount"={193:0}, "i > 0 && i <= this->argsCount"={137:0}, "i > 0 && i <= this->argsCount"={132:0}, "i > 0 && i <= this->argsCount"={169:0}, "libacc.c"={187:0}, "libacc.c"={192:0}, "libacc.c"={139:0}, "libacc.c"={170:0}, "Off"={167:0}, "Off"={146:0}, "OK"={181:0}, "On"={143:0}, "On"={166:0}, "Pump(System:"={160:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 202 locations, 1 error locations. UNSAFE Result, 2.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 383 SDtfs, 130 SDslu, 572 SDs, 0 SdLazy, 135 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=135occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 290 NumberOfCodeBlocks, 290 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 20887 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...