./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_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_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/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 b261f373c94d4201e773fd055c7f1efffffc1032 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:41:49,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:41:49,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:41:49,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:41:49,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:41:49,896 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:41:49,897 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:41:49,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:41:49,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:41:49,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:41:49,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:41:49,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:41:49,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:41:49,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:41:49,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:41:49,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:41:49,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:41:49,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:41:49,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:41:49,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:41:49,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:41:49,913 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:41:49,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:41:49,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:41:49,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:41:49,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:41:49,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:41:49,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:41:49,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:41:49,919 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:41:49,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:41:49,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:41:49,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:41:49,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:41:49,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:41:49,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:41:49,922 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 22:41:49,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:41:49,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:41:49,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:41:49,935 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:41:49,936 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:41:49,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:41:49,936 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:41:49,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:41:49,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:41:49,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:41:49,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:41:49,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:41:49,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:41:49,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:41:49,938 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:41:49,938 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:41:49,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:41:49,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:41:49,939 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:41:49,939 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:41:49,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:41:49,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:41:49,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:41:49,942 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_f89e4539-3842-4a0f-bc66-1c416949e3d1/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 -> b261f373c94d4201e773fd055c7f1efffffc1032 [2018-10-26 22:41:49,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:41:49,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:41:49,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:41:49,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:41:49,981 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:41:49,982 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:50,028 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/data/074427880/5eedac01cb5246748365d7a4442b6204/FLAG877603ae5 [2018-10-26 22:41:50,432 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:41:50,433 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/sv-benchmarks/c/product-lines/minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:50,443 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/data/074427880/5eedac01cb5246748365d7a4442b6204/FLAG877603ae5 [2018-10-26 22:41:50,456 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/data/074427880/5eedac01cb5246748365d7a4442b6204 [2018-10-26 22:41:50,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:41:50,460 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:41:50,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:41:50,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:41:50,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:41:50,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78046a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50, skipping insertion in model container [2018-10-26 22:41:50,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:41:50,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:41:50,739 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:41:50,748 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:41:50,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:41:50,833 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:41:50,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50 WrapperNode [2018-10-26 22:41:50,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:41:50,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:41:50,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:41:50,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:41:50,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... [2018-10-26 22:41:50,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:41:50,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:41:50,976 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:41:50,976 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:41:50,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:41:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 22:41:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:41:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 22:41:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 22:41:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 22:41:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 22:41:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 22:41:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 22:41:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 22:41:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 22:41:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 22:41:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 22:41:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 22:41:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 22:41:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 22:41:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 22:41:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 22:41:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:41:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 22:41:52,277 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:41:52,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:52 BoogieIcfgContainer [2018-10-26 22:41:52,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:41:52,279 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 22:41:52,279 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 22:41:52,282 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 22:41:52,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 10:41:50" (1/3) ... [2018-10-26 22:41:52,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fda5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:41:52, skipping insertion in model container [2018-10-26 22:41:52,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:41:50" (2/3) ... [2018-10-26 22:41:52,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30fda5a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 10:41:52, skipping insertion in model container [2018-10-26 22:41:52,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:52" (3/3) ... [2018-10-26 22:41:52,285 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product06_true-unreach-call_false-termination.cil.c [2018-10-26 22:41:52,294 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 22:41:52,301 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 22:41:52,315 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 22:41:52,343 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 22:41:52,344 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 22:41:52,344 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 22:41:52,344 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 22:41:52,344 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 22:41:52,344 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 22:41:52,344 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 22:41:52,345 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 22:41:52,345 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 22:41:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2018-10-26 22:41:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:41:52,372 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:52,373 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:52,375 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:52,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:52,381 INFO L82 PathProgramCache]: Analyzing trace with hash -141517523, now seen corresponding path program 1 times [2018-10-26 22:41:52,383 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:52,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:52,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:52,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:52,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:52,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:52,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:52,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 22:41:52,696 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 22:41:52,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 22:41:52,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 22:41:52,711 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 2 states. [2018-10-26 22:41:52,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:52,754 INFO L93 Difference]: Finished difference Result 253 states and 302 transitions. [2018-10-26 22:41:52,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 22:41:52,755 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-10-26 22:41:52,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:52,766 INFO L225 Difference]: With dead ends: 253 [2018-10-26 22:41:52,767 INFO L226 Difference]: Without dead ends: 145 [2018-10-26 22:41:52,773 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 22:41:52,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-10-26 22:41:52,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-10-26 22:41:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-10-26 22:41:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 161 transitions. [2018-10-26 22:41:52,840 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 161 transitions. Word has length 83 [2018-10-26 22:41:52,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:52,840 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 161 transitions. [2018-10-26 22:41:52,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 22:41:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2018-10-26 22:41:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:41:52,848 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:52,848 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:52,849 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:52,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:52,849 INFO L82 PathProgramCache]: Analyzing trace with hash 733729140, now seen corresponding path program 1 times [2018-10-26 22:41:52,849 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:52,849 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:52,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:52,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:52,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:53,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:53,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:41:53,017 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:41:53,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:41:53,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:41:53,018 INFO L87 Difference]: Start difference. First operand 145 states and 161 transitions. Second operand 3 states. [2018-10-26 22:41:53,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:53,049 INFO L93 Difference]: Finished difference Result 196 states and 218 transitions. [2018-10-26 22:41:53,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:41:53,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-10-26 22:41:53,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:53,052 INFO L225 Difference]: With dead ends: 196 [2018-10-26 22:41:53,052 INFO L226 Difference]: Without dead ends: 135 [2018-10-26 22:41:53,053 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:41:53,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-10-26 22:41:53,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-10-26 22:41:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-10-26 22:41:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 148 transitions. [2018-10-26 22:41:53,067 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 148 transitions. Word has length 85 [2018-10-26 22:41:53,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:53,067 INFO L481 AbstractCegarLoop]: Abstraction has 135 states and 148 transitions. [2018-10-26 22:41:53,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:41:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 148 transitions. [2018-10-26 22:41:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:41:53,071 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:53,072 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:53,072 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:53,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:53,073 INFO L82 PathProgramCache]: Analyzing trace with hash 920333807, now seen corresponding path program 1 times [2018-10-26 22:41:53,073 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:53,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:53,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:53,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:53,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:53,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:53,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 22:41:53,446 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 22:41:53,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 22:41:53,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 22:41:53,447 INFO L87 Difference]: Start difference. First operand 135 states and 148 transitions. Second operand 7 states. [2018-10-26 22:41:53,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:53,840 INFO L93 Difference]: Finished difference Result 209 states and 236 transitions. [2018-10-26 22:41:53,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 22:41:53,841 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 90 [2018-10-26 22:41:53,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:53,842 INFO L225 Difference]: With dead ends: 209 [2018-10-26 22:41:53,842 INFO L226 Difference]: Without dead ends: 135 [2018-10-26 22:41:53,843 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:53,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-10-26 22:41:53,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-10-26 22:41:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-10-26 22:41:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 147 transitions. [2018-10-26 22:41:53,861 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 147 transitions. Word has length 90 [2018-10-26 22:41:53,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:53,862 INFO L481 AbstractCegarLoop]: Abstraction has 135 states and 147 transitions. [2018-10-26 22:41:53,862 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 22:41:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 147 transitions. [2018-10-26 22:41:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 22:41:53,863 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:53,863 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:53,865 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:53,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:53,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1007542342, now seen corresponding path program 1 times [2018-10-26 22:41:53,866 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:53,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:53,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:53,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:53,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:53,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:54,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:54,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 22:41:54,121 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 22:41:54,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 22:41:54,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 22:41:54,122 INFO L87 Difference]: Start difference. First operand 135 states and 147 transitions. Second operand 10 states. [2018-10-26 22:41:54,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:54,769 INFO L93 Difference]: Finished difference Result 337 states and 398 transitions. [2018-10-26 22:41:54,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 22:41:54,771 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 98 [2018-10-26 22:41:54,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:54,774 INFO L225 Difference]: With dead ends: 337 [2018-10-26 22:41:54,774 INFO L226 Difference]: Without dead ends: 263 [2018-10-26 22:41:54,775 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-26 22:41:54,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-10-26 22:41:54,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 259. [2018-10-26 22:41:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-10-26 22:41:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 295 transitions. [2018-10-26 22:41:54,800 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 295 transitions. Word has length 98 [2018-10-26 22:41:54,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:54,801 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 295 transitions. [2018-10-26 22:41:54,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 22:41:54,801 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 295 transitions. [2018-10-26 22:41:54,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 22:41:54,803 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:54,803 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:54,803 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:54,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:54,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1197202452, now seen corresponding path program 1 times [2018-10-26 22:41:54,804 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:54,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:54,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:54,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:54,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:41:54,973 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 22:41:54,973 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 22:41:54,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 22:41:54,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 22:41:54,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:41:54,974 INFO L87 Difference]: Start difference. First operand 259 states and 295 transitions. Second operand 3 states. [2018-10-26 22:41:55,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:55,033 INFO L93 Difference]: Finished difference Result 399 states and 467 transitions. [2018-10-26 22:41:55,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 22:41:55,033 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-10-26 22:41:55,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:55,035 INFO L225 Difference]: With dead ends: 399 [2018-10-26 22:41:55,035 INFO L226 Difference]: Without dead ends: 201 [2018-10-26 22:41:55,036 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 22:41:55,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-10-26 22:41:55,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2018-10-26 22:41:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-10-26 22:41:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 219 transitions. [2018-10-26 22:41:55,049 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 219 transitions. Word has length 102 [2018-10-26 22:41:55,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:55,049 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 219 transitions. [2018-10-26 22:41:55,049 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 22:41:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 219 transitions. [2018-10-26 22:41:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 22:41:55,051 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 22:41:55,051 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 22:41:55,052 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 22:41:55,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:41:55,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1513935422, now seen corresponding path program 1 times [2018-10-26 22:41:55,052 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 22:41:55,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 22:41:55,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:55,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:55,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 22:41:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 22:41:55,495 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 22:41:55,495 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 22:41:55,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 22:41:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:41:55,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:41:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 22:41:55,905 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 22:41:55,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-10-26 22:41:55,906 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 22:41:55,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 22:41:55,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-10-26 22:41:55,906 INFO L87 Difference]: Start difference. First operand 201 states and 219 transitions. Second operand 12 states. [2018-10-26 22:41:56,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 22:41:56,363 INFO L93 Difference]: Finished difference Result 248 states and 272 transitions. [2018-10-26 22:41:56,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 22:41:56,368 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 139 [2018-10-26 22:41:56,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 22:41:56,369 INFO L225 Difference]: With dead ends: 248 [2018-10-26 22:41:56,369 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 22:41:56,370 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-10-26 22:41:56,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 22:41:56,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 22:41:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 22:41:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 22:41:56,371 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2018-10-26 22:41:56,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 22:41:56,371 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 22:41:56,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 22:41:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 22:41:56,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:41:56,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 22:41:57,412 WARN L179 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-26 22:41:57,888 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 24 [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L566(lines 543 567) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 519 574) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L550(lines 550 554) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 544 565) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-26 22:41:58,367 INFO L425 ceAbstractionStarter]: For program point L563-1(lines 544 565) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L561-1(line 561) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 519 574) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 519 574) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L601-1(lines 601 626) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L599-1(line 599) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L601-3(lines 601 626) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 575 634) no Hoare annotation was computed. [2018-10-26 22:41:58,368 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 575 634) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 575 634) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L627(lines 600 628) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point L615-1(line 615) no Hoare annotation was computed. [2018-10-26 22:41:58,369 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 851 857) the Hoare annotation is: true [2018-10-26 22:41:58,369 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 851 857) no Hoare annotation was computed. [2018-10-26 22:41:58,370 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 858 866) no Hoare annotation was computed. [2018-10-26 22:41:58,370 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 858 866) the Hoare annotation is: true [2018-10-26 22:41:58,370 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 858 866) no Hoare annotation was computed. [2018-10-26 22:41:58,370 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 230 254) the Hoare annotation is: true [2018-10-26 22:41:58,370 INFO L421 ceAbstractionStarter]: At program point L244(line 244) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,370 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 230 254) no Hoare annotation was computed. [2018-10-26 22:41:58,370 INFO L425 ceAbstractionStarter]: For program point L242(lines 242 248) no Hoare annotation was computed. [2018-10-26 22:41:58,370 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,370 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-10-26 22:41:58,370 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 251) no Hoare annotation was computed. [2018-10-26 22:41:58,371 INFO L425 ceAbstractionStarter]: For program point L238-1(lines 230 254) no Hoare annotation was computed. [2018-10-26 22:41:58,371 INFO L428 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: true [2018-10-26 22:41:58,371 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-10-26 22:41:58,371 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-10-26 22:41:58,371 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-10-26 22:41:58,371 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,371 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,371 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,371 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,371 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,372 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 22:41:58,372 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-26 22:41:58,373 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-10-26 22:41:58,381 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 346 354) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 346 354) the Hoare annotation is: true [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 346 354) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 382) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point L374-2(lines 374 382) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 355 390) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 355 390) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 355 390) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 844 850) no Hoare annotation was computed. [2018-10-26 22:41:58,382 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 844 850) the Hoare annotation is: true [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L510-2(line 510) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 473 518) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 473 518) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L496-1(line 496) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 473 518) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 820) no Hoare annotation was computed. [2018-10-26 22:41:58,383 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 786 831) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 818) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L817-1(lines 800 820) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 786 831) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L810(lines 810 811) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L806(lines 806 813) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 786 831) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-10-26 22:41:58,384 INFO L425 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2018-10-26 22:41:58,385 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,385 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-10-26 22:41:58,385 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-10-26 22:41:58,385 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 335 345) the Hoare annotation is: true [2018-10-26 22:41:58,385 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 335 345) no Hoare annotation was computed. [2018-10-26 22:41:58,385 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 335 345) no Hoare annotation was computed. [2018-10-26 22:41:58,385 INFO L428 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: true [2018-10-26 22:41:58,385 INFO L425 ceAbstractionStarter]: For program point L340-1(line 340) no Hoare annotation was computed. [2018-10-26 22:41:58,385 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 327 334) the Hoare annotation is: true [2018-10-26 22:41:58,385 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 327 334) no Hoare annotation was computed. [2018-10-26 22:41:58,386 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 327 334) no Hoare annotation was computed. [2018-10-26 22:41:58,386 INFO L421 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,386 INFO L425 ceAbstractionStarter]: For program point L313-1(lines 294 318) no Hoare annotation was computed. [2018-10-26 22:41:58,386 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 294 318) no Hoare annotation was computed. [2018-10-26 22:41:58,386 INFO L421 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,386 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 294 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,386 INFO L421 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,386 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 310) no Hoare annotation was computed. [2018-10-26 22:41:58,386 INFO L421 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-26 22:41:58,386 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-10-26 22:41:58,387 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 315) no Hoare annotation was computed. [2018-10-26 22:41:58,387 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 286 292) no Hoare annotation was computed. [2018-10-26 22:41:58,387 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 286 292) the Hoare annotation is: true [2018-10-26 22:41:58,387 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 452) no Hoare annotation was computed. [2018-10-26 22:41:58,387 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 400 465) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,387 INFO L421 ceAbstractionStarter]: At program point L448-2(lines 440 453) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,387 INFO L425 ceAbstractionStarter]: For program point L411(lines 410 457) no Hoare annotation was computed. [2018-10-26 22:41:58,387 INFO L421 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,387 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 453) no Hoare annotation was computed. [2018-10-26 22:41:58,387 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 400 465) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L421 ceAbstractionStarter]: At program point L432(line 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 436) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 430 436) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L421 ceAbstractionStarter]: At program point L455(lines 410 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,388 INFO L421 ceAbstractionStarter]: At program point L422(line 422) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 426) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 420 426) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L412(lines 412 416) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L410-1(lines 410 457) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L421 ceAbstractionStarter]: At program point L458(lines 409 459) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 400 465) no Hoare annotation was computed. [2018-10-26 22:41:58,388 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 765) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 740 785) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L760(lines 760 767) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 740 785) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 774) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 740 785) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L779-1(line 779) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 772) no Hoare annotation was computed. [2018-10-26 22:41:58,389 INFO L425 ceAbstractionStarter]: For program point L771-1(lines 754 774) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 211) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 195 217) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 195 217) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 195 217) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 692) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L713(line 713) no Hoare annotation was computed. [2018-10-26 22:41:58,390 INFO L425 ceAbstractionStarter]: For program point L713-1(line 713) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L701-1(line 701) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 733) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L718(line 718) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 637 739) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L702(line 702) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed. [2018-10-26 22:41:58,391 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 706) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L686-3(lines 686 706) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 637 739) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L707(lines 685 708) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 682) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 637 739) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L687(lines 686 706) no Hoare annotation was computed. [2018-10-26 22:41:58,392 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 724) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 834 843) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 834 843) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 834 843) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L384-1(line 384) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2018-10-26 22:41:58,393 INFO L425 ceAbstractionStarter]: For program point L764-1(line 764) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L764-2(line 764) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L372-1(line 372) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-10-26 22:41:58,394 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L205-1(line 205) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L360(line 360) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L360-1(line 360) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-10-26 22:41:58,395 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 319 326) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 319 326) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 319 326) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 218 226) the Hoare annotation is: true [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 218 226) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 218 226) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point L178-1(lines 174 185) no Hoare annotation was computed. [2018-10-26 22:41:58,396 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 174 185) the Hoare annotation is: true [2018-10-26 22:41:58,396 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 174 185) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L421 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:41:58,397 INFO L421 ceAbstractionStarter]: At program point L273(lines 273 279) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:41:58,397 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 262 285) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:41:58,397 INFO L421 ceAbstractionStarter]: At program point L268(line 268) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 262 285) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point L266(lines 265 284) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 262 285) no Hoare annotation was computed. [2018-10-26 22:41:58,397 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 186 194) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 186 194) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 186 194) no Hoare annotation was computed. [2018-10-26 22:41:58,398 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 150 161) the Hoare annotation is: true [2018-10-26 22:41:58,398 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 150 161) no Hoare annotation was computed. [2018-10-26 22:41:58,399 INFO L425 ceAbstractionStarter]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2018-10-26 22:41:58,399 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-10-26 22:41:58,399 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-10-26 22:41:58,399 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,399 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-10-26 22:41:58,399 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 22:41:58,399 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 22:41:58,399 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 391 398) no Hoare annotation was computed. [2018-10-26 22:41:58,399 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 391 398) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse2 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2))) [2018-10-26 22:41:58,400 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 391 398) no Hoare annotation was computed. [2018-10-26 22:41:58,400 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 162 173) no Hoare annotation was computed. [2018-10-26 22:41:58,400 INFO L425 ceAbstractionStarter]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2018-10-26 22:41:58,400 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 162 173) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-10-26 22:41:58,400 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 868 875) no Hoare annotation was computed. [2018-10-26 22:41:58,401 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 872) no Hoare annotation was computed. [2018-10-26 22:41:58,401 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 868 875) the Hoare annotation is: true [2018-10-26 22:41:58,401 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 868 875) no Hoare annotation was computed. [2018-10-26 22:41:58,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 10:41:58 BoogieIcfgContainer [2018-10-26 22:41:58,416 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 22:41:58,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:41:58,417 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:41:58,417 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:41:58,417 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:41:52" (3/4) ... [2018-10-26 22:41:58,429 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:41:58,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 22:41:58,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 22:41:58,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 22:41:58,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 22:41:58,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-10-26 22:41:58,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 22:41:58,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 22:41:58,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 22:41:58,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 22:41:58,439 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 22:41:58,439 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 22:41:58,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 22:41:58,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 22:41:58,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 22:41:58,447 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 22:41:58,448 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 22:41:58,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-10-26 22:41:58,459 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 22:41:58,459 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 22:41:58,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 22:41:58,494 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-10-26 22:41:58,546 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f89e4539-3842-4a0f-bc66-1c416949e3d1/bin-2019/uautomizer/witness.graphml [2018-10-26 22:41:58,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:41:58,547 INFO L168 Benchmark]: Toolchain (without parser) took 8087.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 960.2 MB in the beginning and 969.3 MB in the end (delta: -9.1 MB). Peak memory consumption was 186.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:58,547 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:41:58,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.38 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:58,548 INFO L168 Benchmark]: Boogie Preprocessor took 141.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:58,548 INFO L168 Benchmark]: RCFGBuilder took 1302.06 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:58,548 INFO L168 Benchmark]: TraceAbstraction took 6137.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 978.9 MB in the end (delta: 80.4 MB). Peak memory consumption was 185.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:58,549 INFO L168 Benchmark]: Witness Printer took 129.45 ms. Allocated memory is still 1.2 GB. Free memory was 978.9 MB in the beginning and 969.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-10-26 22:41:58,550 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.38 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 936.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 141.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 936.0 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1302.06 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: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6137.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 978.9 MB in the end (delta: 80.4 MB). Peak memory consumption was 185.3 MB. Max. memory is 11.5 GB. * Witness Printer took 129.45 ms. Allocated memory is still 1.2 GB. Free memory was 978.9 MB in the beginning and 969.3 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 872]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 410]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (((0 == pumpRunning && systemActive == 1) && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 409]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 308 locations, 1 error locations. SAFE Result, 6.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 880 SDtfs, 625 SDslu, 2103 SDs, 0 SdLazy, 808 SolverSat, 194 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 210 GetRequests, 167 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=259occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 290 PreInvPairs, 305 NumberOfFragments, 789 HoareAnnotationTreeSize, 290 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 1093 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 736 NumberOfCodeBlocks, 736 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 729 ConstructedInterpolants, 0 QuantifiedInterpolants, 133785 SizeOfPredicates, 3 NumberOfNonLiveVariables, 722 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 60/66 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...