./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product09_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product09_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/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 51c3bbda42df3e7a563a36af727e140b310abe72 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:51:43,789 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:51:43,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:51:43,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:51:43,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:51:43,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:51:43,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:51:43,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:51:43,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:51:43,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:51:43,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:51:43,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:51:43,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:51:43,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:51:43,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:51:43,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:51:43,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:51:43,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:51:43,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:51:43,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:51:43,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:51:43,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:51:43,812 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:51:43,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:51:43,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:51:43,813 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:51:43,814 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:51:43,814 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:51:43,815 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:51:43,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:51:43,816 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:51:43,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:51:43,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:51:43,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:51:43,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:51:43,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:51:43,818 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:51:43,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:51:43,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:51:43,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:51:43,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:51:43,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:51:43,827 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:51:43,827 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:51:43,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:51:43,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:51:43,827 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:51:43,827 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:51:43,827 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:51:43,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:51:43,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:51:43,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:51:43,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:51:43,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:51:43,828 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:51:43,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:51:43,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:51:43,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:51:43,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:51:43,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:51:43,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:51:43,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:51:43,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:51:43,830 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:51:43,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:51:43,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:51:43,830 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_48d72798-9d3e-42c3-8239-de93e7aae2e1/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 -> 51c3bbda42df3e7a563a36af727e140b310abe72 [2018-11-10 08:51:43,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:51:43,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:51:43,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:51:43,866 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:51:43,866 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:51:43,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product09_true-unreach-call_false-termination.cil.c [2018-11-10 08:51:43,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/data/305426c74/ac7dfc79147a4fc0aeccd3cccdba6628/FLAGb2c78e1bb [2018-11-10 08:51:44,338 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:51:44,338 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/sv-benchmarks/c/product-lines/minepump_spec4_product09_true-unreach-call_false-termination.cil.c [2018-11-10 08:51:44,347 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/data/305426c74/ac7dfc79147a4fc0aeccd3cccdba6628/FLAGb2c78e1bb [2018-11-10 08:51:44,357 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/data/305426c74/ac7dfc79147a4fc0aeccd3cccdba6628 [2018-11-10 08:51:44,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:51:44,359 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:51:44,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:51:44,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:51:44,362 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:51:44,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44, skipping insertion in model container [2018-11-10 08:51:44,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:51:44,398 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:51:44,575 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:51:44,583 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:51:44,635 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:51:44,655 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:51:44,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44 WrapperNode [2018-11-10 08:51:44,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:51:44,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:51:44,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:51:44,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:51:44,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... [2018-11-10 08:51:44,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:51:44,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:51:44,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:51:44,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:51:44,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 08:51:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 08:51:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 08:51:44,817 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 08:51:44,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:51:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:51:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:51:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 08:51:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:51:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-10 08:51:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:51:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:51:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:51:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:51:45,413 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:51:45,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:51:45 BoogieIcfgContainer [2018-11-10 08:51:45,414 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:51:45,414 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:51:45,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:51:45,416 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:51:45,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:51:44" (1/3) ... [2018-11-10 08:51:45,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f3dd63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:51:45, skipping insertion in model container [2018-11-10 08:51:45,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:51:44" (2/3) ... [2018-11-10 08:51:45,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f3dd63a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:51:45, skipping insertion in model container [2018-11-10 08:51:45,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:51:45" (3/3) ... [2018-11-10 08:51:45,419 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09_true-unreach-call_false-termination.cil.c [2018-11-10 08:51:45,428 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:51:45,435 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:51:45,449 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:51:45,476 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:51:45,477 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:51:45,477 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:51:45,477 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:51:45,477 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:51:45,477 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:51:45,477 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:51:45,478 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:51:45,478 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:51:45,495 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2018-11-10 08:51:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:51:45,503 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:45,504 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:45,506 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:45,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:45,511 INFO L82 PathProgramCache]: Analyzing trace with hash -155569979, now seen corresponding path program 1 times [2018-11-10 08:51:45,513 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:45,513 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:45,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:45,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:45,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:51:45,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:45,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 08:51:45,716 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 08:51:45,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 08:51:45,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:51:45,730 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2018-11-10 08:51:45,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:45,751 INFO L93 Difference]: Finished difference Result 202 states and 245 transitions. [2018-11-10 08:51:45,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 08:51:45,751 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 08:51:45,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:45,758 INFO L225 Difference]: With dead ends: 202 [2018-11-10 08:51:45,758 INFO L226 Difference]: Without dead ends: 119 [2018-11-10 08:51:45,761 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:51:45,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-10 08:51:45,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-10 08:51:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-10 08:51:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 132 transitions. [2018-11-10 08:51:45,790 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 132 transitions. Word has length 82 [2018-11-10 08:51:45,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:45,790 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 132 transitions. [2018-11-10 08:51:45,790 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 08:51:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 132 transitions. [2018-11-10 08:51:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:51:45,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:45,793 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:45,793 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:45,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:45,794 INFO L82 PathProgramCache]: Analyzing trace with hash -657629653, now seen corresponding path program 1 times [2018-11-10 08:51:45,794 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:45,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:45,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:45,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:45,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:51:45,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:45,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:51:45,894 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:51:45,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:51:45,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:51:45,895 INFO L87 Difference]: Start difference. First operand 119 states and 132 transitions. Second operand 3 states. [2018-11-10 08:51:45,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:45,909 INFO L93 Difference]: Finished difference Result 149 states and 165 transitions. [2018-11-10 08:51:45,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:51:45,910 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 08:51:45,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:45,911 INFO L225 Difference]: With dead ends: 149 [2018-11-10 08:51:45,911 INFO L226 Difference]: Without dead ends: 109 [2018-11-10 08:51:45,912 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:51:45,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-11-10 08:51:45,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2018-11-10 08:51:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-11-10 08:51:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 119 transitions. [2018-11-10 08:51:45,923 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 119 transitions. Word has length 84 [2018-11-10 08:51:45,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:45,923 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 119 transitions. [2018-11-10 08:51:45,923 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:51:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2018-11-10 08:51:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:51:45,925 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:45,925 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:45,925 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:45,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:45,926 INFO L82 PathProgramCache]: Analyzing trace with hash 674902398, now seen corresponding path program 1 times [2018-11-10 08:51:45,926 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:45,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:45,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:45,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:45,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:51:46,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:46,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:51:46,039 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:51:46,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:51:46,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:51:46,039 INFO L87 Difference]: Start difference. First operand 109 states and 119 transitions. Second operand 7 states. [2018-11-10 08:51:46,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:46,214 INFO L93 Difference]: Finished difference Result 158 states and 179 transitions. [2018-11-10 08:51:46,215 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:51:46,215 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 08:51:46,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:46,216 INFO L225 Difference]: With dead ends: 158 [2018-11-10 08:51:46,216 INFO L226 Difference]: Without dead ends: 109 [2018-11-10 08:51:46,217 INFO L605 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 [2018-11-10 08:51:46,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-11-10 08:51:46,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2018-11-10 08:51:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2018-11-10 08:51:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 118 transitions. [2018-11-10 08:51:46,226 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 118 transitions. Word has length 88 [2018-11-10 08:51:46,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:46,227 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 118 transitions. [2018-11-10 08:51:46,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:51:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2018-11-10 08:51:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:51:46,228 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:46,229 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:46,229 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:46,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:46,229 INFO L82 PathProgramCache]: Analyzing trace with hash -985492279, now seen corresponding path program 1 times [2018-11-10 08:51:46,229 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:46,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:46,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:46,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:46,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:51:46,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:46,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 08:51:46,380 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 08:51:46,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 08:51:46,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:51:46,381 INFO L87 Difference]: Start difference. First operand 109 states and 118 transitions. Second operand 10 states. [2018-11-10 08:51:46,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:46,595 INFO L93 Difference]: Finished difference Result 236 states and 285 transitions. [2018-11-10 08:51:46,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 08:51:46,596 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 91 [2018-11-10 08:51:46,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:46,600 INFO L225 Difference]: With dead ends: 236 [2018-11-10 08:51:46,600 INFO L226 Difference]: Without dead ends: 187 [2018-11-10 08:51:46,601 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 08:51:46,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-11-10 08:51:46,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 183. [2018-11-10 08:51:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-11-10 08:51:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 210 transitions. [2018-11-10 08:51:46,620 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 210 transitions. Word has length 91 [2018-11-10 08:51:46,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:46,621 INFO L481 AbstractCegarLoop]: Abstraction has 183 states and 210 transitions. [2018-11-10 08:51:46,622 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 08:51:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 210 transitions. [2018-11-10 08:51:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:51:46,624 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:46,625 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:46,625 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:46,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:46,625 INFO L82 PathProgramCache]: Analyzing trace with hash 110567971, now seen corresponding path program 1 times [2018-11-10 08:51:46,625 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:46,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:46,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:46,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:46,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:51:46,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:46,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:51:46,685 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:51:46,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:51:46,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:51:46,686 INFO L87 Difference]: Start difference. First operand 183 states and 210 transitions. Second operand 3 states. [2018-11-10 08:51:46,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:46,699 INFO L93 Difference]: Finished difference Result 262 states and 306 transitions. [2018-11-10 08:51:46,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:51:46,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 95 [2018-11-10 08:51:46,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:46,701 INFO L225 Difference]: With dead ends: 262 [2018-11-10 08:51:46,701 INFO L226 Difference]: Without dead ends: 173 [2018-11-10 08:51:46,702 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:51:46,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-10 08:51:46,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2018-11-10 08:51:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2018-11-10 08:51:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 191 transitions. [2018-11-10 08:51:46,715 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 191 transitions. Word has length 95 [2018-11-10 08:51:46,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:46,715 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 191 transitions. [2018-11-10 08:51:46,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:51:46,715 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2018-11-10 08:51:46,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 08:51:46,717 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:51:46,717 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:51:46,717 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:51:46,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:51:46,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1496117553, now seen corresponding path program 1 times [2018-11-10 08:51:46,718 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:51:46,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:51:46,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:46,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:51:46,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:51:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:51:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:51:46,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:51:46,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:51:46,832 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:51:46,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:51:46,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:51:46,832 INFO L87 Difference]: Start difference. First operand 173 states and 191 transitions. Second operand 6 states. [2018-11-10 08:51:46,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:51:46,919 INFO L93 Difference]: Finished difference Result 175 states and 193 transitions. [2018-11-10 08:51:46,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:51:46,919 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 08:51:46,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:51:46,920 INFO L225 Difference]: With dead ends: 175 [2018-11-10 08:51:46,920 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:51:46,921 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 08:51:46,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:51:46,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:51:46,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:51:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:51:46,921 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 126 [2018-11-10 08:51:46,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:51:46,921 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:51:46,922 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:51:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:51:46,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:51:46,925 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 08:51:47,434 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 08:51:47,435 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 08:51:47,436 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 744 750) the Hoare annotation is: true [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 744 750) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 751 759) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 751 759) the Hoare annotation is: true [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 751 759) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L421 ceAbstractionStarter]: At program point L431(line 431) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L421 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0) (not (= ~systemActive~0 1))) [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 438) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L428 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 833 855) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,437 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 833 855) no Hoare annotation was computed. [2018-11-10 08:51:47,437 INFO L421 ceAbstractionStarter]: At program point L845(line 845) the Hoare annotation is: (or (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 833 855) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L421 ceAbstractionStarter]: At program point L845-1(line 845) the Hoare annotation is: (or (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 850) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L843-1(lines 843 850) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L421 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,438 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,438 INFO L421 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 792 815) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 08:51:47,438 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 792 815) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 792 815) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-10 08:51:47,439 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 677 685) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 677 685) the Hoare annotation is: true [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 677 685) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point L705(lines 705 713) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point L705-2(lines 705 713) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 686 721) no Hoare annotation was computed. [2018-11-10 08:51:47,440 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 686 721) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 686 721) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 737 743) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 737 743) the Hoare annotation is: true [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 08:51:47,441 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 08:51:47,442 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 823 832) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 823 832) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 823 832) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 666 676) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 666 676) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 666 676) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 658 665) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 658 665) no Hoare annotation was computed. [2018-11-10 08:51:47,443 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 658 665) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 625 631) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 625 631) the Hoare annotation is: true [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 530 593) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,444 INFO L421 ceAbstractionStarter]: At program point L576-2(lines 570 581) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point L541(lines 540 585) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point L570(lines 570 581) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 530 593) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L421 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L425 ceAbstractionStarter]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2018-11-10 08:51:47,444 INFO L421 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,444 INFO L421 ceAbstractionStarter]: At program point L583(lines 540 585) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 556) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 550 556) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 546) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 540 585) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L421 ceAbstractionStarter]: At program point L586(lines 539 587) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 530 593) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 08:51:47,445 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 08:51:47,446 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 08:51:47,447 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 08:51:47,448 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point L503(lines 503 511) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 495 517) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 495 517) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 727 736) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 727 736) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 727 736) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,449 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L711-1(line 711) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L707-1(line 707) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2018-11-10 08:51:47,450 INFO L425 ceAbstractionStarter]: For program point L513-1(line 513) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L509-1(line 509) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L505-1(line 505) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-10 08:51:47,451 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 641 657) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L652-1(lines 641 657) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 641 657) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 654) no Hoare annotation was computed. [2018-11-10 08:51:47,452 INFO L425 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point L646-1(line 646) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 518 526) the Hoare annotation is: true [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 518 526) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 474 485) the Hoare annotation is: true [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 486 494) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 486 494) no Hoare annotation was computed. [2018-11-10 08:51:47,453 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2018-11-10 08:51:47,454 INFO L421 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 08:51:47,454 INFO L425 ceAbstractionStarter]: For program point L605(lines 604 623) no Hoare annotation was computed. [2018-11-10 08:51:47,454 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 601 624) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= ~waterLevel~0 0)) (= |old(~waterLevel~0)| 0) .cse1))) [2018-11-10 08:51:47,454 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 601 624) no Hoare annotation was computed. [2018-11-10 08:51:47,454 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 601 624) no Hoare annotation was computed. [2018-11-10 08:51:47,454 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= ~waterLevel~0 0)) (= |old(~waterLevel~0)| 0) .cse1))) [2018-11-10 08:51:47,454 INFO L421 ceAbstractionStarter]: At program point L612(lines 612 618) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= ~waterLevel~0 0)) (= |old(~waterLevel~0)| 0) .cse1))) [2018-11-10 08:51:47,454 INFO L428 ceAbstractionStarter]: At program point L772-3(lines 772 786) the Hoare annotation is: true [2018-11-10 08:51:47,454 INFO L428 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2018-11-10 08:51:47,454 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 762 791) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L428 ceAbstractionStarter]: At program point L787(lines 762 791) the Hoare annotation is: true [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 762 791) the Hoare annotation is: true [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 780) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L428 ceAbstractionStarter]: At program point L776-1(lines 776 780) the Hoare annotation is: true [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point L772-1(lines 772 786) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 450 461) the Hoare annotation is: true [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 816 822) no Hoare annotation was computed. [2018-11-10 08:51:47,455 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 816 822) the Hoare annotation is: true [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,456 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-10 08:51:47,456 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2018-11-10 08:51:47,456 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 462 473) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2018-11-10 08:51:47,456 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2018-11-10 08:51:47,456 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2018-11-10 08:51:47,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:51:47 BoogieIcfgContainer [2018-11-10 08:51:47,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:51:47,472 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:51:47,472 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:51:47,472 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:51:47,472 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:51:45" (3/4) ... [2018-11-10 08:51:47,476 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:51:47,481 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 08:51:47,481 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 08:51:47,481 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 08:51:47,482 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 08:51:47,483 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 08:51:47,489 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-10 08:51:47,490 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 08:51:47,490 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 08:51:47,514 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-10 08:51:47,515 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-10 08:51:47,550 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_48d72798-9d3e-42c3-8239-de93e7aae2e1/bin-2019/uautomizer/witness.graphml [2018-11-10 08:51:47,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:51:47,552 INFO L168 Benchmark]: Toolchain (without parser) took 3192.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -102.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:47,553 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-10 08:51:47,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:47,553 INFO L168 Benchmark]: Boogie Preprocessor took 109.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:47,554 INFO L168 Benchmark]: RCFGBuilder took 647.97 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:47,554 INFO L168 Benchmark]: TraceAbstraction took 2057.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -20.3 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:47,554 INFO L168 Benchmark]: Witness Printer took 78.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:51:47,556 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 296.42 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 935.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 647.97 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2057.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 81.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -20.3 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Witness Printer took 78.92 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 300 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 719 SDtfs, 314 SDslu, 1545 SDs, 0 SdLazy, 318 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=183occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 183 NumberOfFragments, 387 HoareAnnotationTreeSize, 165 FomulaSimplifications, 140 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 FomulaSimplificationsInter, 841 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 566 NumberOfCodeBlocks, 566 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 560 ConstructedInterpolants, 0 QuantifiedInterpolants, 84960 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...