./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/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 e10040ad9d006089566ac73bab5ec598c71c2723 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:34,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:34,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:34,964 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:34,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:34,965 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:34,966 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:34,967 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:34,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:34,969 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:34,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:34,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:34,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:34,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:34,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:34,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:34,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:34,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:34,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:34,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:34,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:34,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:34,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:34,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:34,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:34,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:34,981 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:34,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:34,982 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:34,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:34,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:34,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:34,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:34,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:34,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:34,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:34,985 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:34:34,995 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:34,995 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:34,996 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:34,996 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:34,997 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:34,997 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:34,997 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:34,997 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:34,997 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:34,997 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:34,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:34,998 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:34,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:34,999 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:34,999 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:34,999 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:34,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:34,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:35,000 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:35,000 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:35,000 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:35,000 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:35,000 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:35,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:35,000 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_83d68980-df95-4cf5-86c7-4bb936e82031/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 -> e10040ad9d006089566ac73bab5ec598c71c2723 [2018-11-18 08:34:35,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:35,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:35,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:35,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:35,035 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:35,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:35,078 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/data/cc312d444/38cfd3caeaa744a4b9eb496acb6cebe2/FLAGb57da7168 [2018-11-18 08:34:35,501 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:35,502 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/sv-benchmarks/c/product-lines/minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:35,508 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/data/cc312d444/38cfd3caeaa744a4b9eb496acb6cebe2/FLAGb57da7168 [2018-11-18 08:34:35,519 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/data/cc312d444/38cfd3caeaa744a4b9eb496acb6cebe2 [2018-11-18 08:34:35,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:35,522 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:35,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:35,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:35,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:35,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35, skipping insertion in model container [2018-11-18 08:34:35,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:35,560 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:35,745 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:35,753 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:35,851 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:35,872 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:35,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35 WrapperNode [2018-11-18 08:34:35,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:35,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:35,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:35,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:35,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... [2018-11-18 08:34:35,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:35,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:35,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:35,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:35,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:35,986 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:35,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:34:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:34:35,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:35,988 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:34:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:36,685 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:36,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:36 BoogieIcfgContainer [2018-11-18 08:34:36,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:36,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:36,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:36,688 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:36,688 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:35" (1/3) ... [2018-11-18 08:34:36,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4abd70c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:36, skipping insertion in model container [2018-11-18 08:34:36,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:35" (2/3) ... [2018-11-18 08:34:36,689 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4abd70c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:36, skipping insertion in model container [2018-11-18 08:34:36,689 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:36" (3/3) ... [2018-11-18 08:34:36,691 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product18_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:36,696 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:36,702 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:36,712 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:36,736 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:36,737 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:36,737 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:36,737 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:36,737 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:36,737 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:36,737 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:36,738 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:36,738 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2018-11-18 08:34:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 08:34:36,758 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:36,758 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] [2018-11-18 08:34:36,760 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:36,764 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:36,764 INFO L82 PathProgramCache]: Analyzing trace with hash -499936256, now seen corresponding path program 1 times [2018-11-18 08:34:36,765 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:36,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:36,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:36,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:36,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:36,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:36,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:36,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:36,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:36,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:36,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:36,974 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2018-11-18 08:34:37,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:37,000 INFO L93 Difference]: Finished difference Result 226 states and 279 transitions. [2018-11-18 08:34:37,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:37,001 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 08:34:37,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:37,009 INFO L225 Difference]: With dead ends: 226 [2018-11-18 08:34:37,010 INFO L226 Difference]: Without dead ends: 115 [2018-11-18 08:34:37,016 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:37,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2018-11-18 08:34:37,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2018-11-18 08:34:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-18 08:34:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2018-11-18 08:34:37,054 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 51 [2018-11-18 08:34:37,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:37,054 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2018-11-18 08:34:37,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2018-11-18 08:34:37,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:34:37,057 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:37,058 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] [2018-11-18 08:34:37,058 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:37,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:37,058 INFO L82 PathProgramCache]: Analyzing trace with hash 423369433, now seen corresponding path program 1 times [2018-11-18 08:34:37,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:37,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:37,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:37,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:37,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:37,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:37,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:37,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:37,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:37,141 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 3 states. [2018-11-18 08:34:37,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:37,155 INFO L93 Difference]: Finished difference Result 169 states and 195 transitions. [2018-11-18 08:34:37,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:37,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 08:34:37,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:37,157 INFO L225 Difference]: With dead ends: 169 [2018-11-18 08:34:37,157 INFO L226 Difference]: Without dead ends: 105 [2018-11-18 08:34:37,157 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:37,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-18 08:34:37,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-18 08:34:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-18 08:34:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2018-11-18 08:34:37,166 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 53 [2018-11-18 08:34:37,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:37,166 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2018-11-18 08:34:37,166 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2018-11-18 08:34:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 08:34:37,168 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:37,168 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:37,168 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:37,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:37,168 INFO L82 PathProgramCache]: Analyzing trace with hash -1703681110, now seen corresponding path program 1 times [2018-11-18 08:34:37,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:37,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:37,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:37,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:37,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:37,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:37,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:37,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:37,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:37,316 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 7 states. [2018-11-18 08:34:37,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:37,579 INFO L93 Difference]: Finished difference Result 182 states and 213 transitions. [2018-11-18 08:34:37,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:34:37,580 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 08:34:37,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:37,581 INFO L225 Difference]: With dead ends: 182 [2018-11-18 08:34:37,581 INFO L226 Difference]: Without dead ends: 105 [2018-11-18 08:34:37,581 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:34:37,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-18 08:34:37,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-18 08:34:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-18 08:34:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 119 transitions. [2018-11-18 08:34:37,591 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 119 transitions. Word has length 58 [2018-11-18 08:34:37,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:37,591 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 119 transitions. [2018-11-18 08:34:37,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2018-11-18 08:34:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 08:34:37,593 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:37,593 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] [2018-11-18 08:34:37,593 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:37,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:37,594 INFO L82 PathProgramCache]: Analyzing trace with hash -257128591, now seen corresponding path program 1 times [2018-11-18 08:34:37,594 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:37,594 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:37,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:37,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:37,684 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:37,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:37,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:37,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:37,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:37,685 INFO L87 Difference]: Start difference. First operand 105 states and 119 transitions. Second operand 6 states. [2018-11-18 08:34:37,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:37,799 INFO L93 Difference]: Finished difference Result 251 states and 296 transitions. [2018-11-18 08:34:37,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:37,800 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-11-18 08:34:37,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:37,803 INFO L225 Difference]: With dead ends: 251 [2018-11-18 08:34:37,803 INFO L226 Difference]: Without dead ends: 174 [2018-11-18 08:34:37,803 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:37,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-18 08:34:37,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 172. [2018-11-18 08:34:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-11-18 08:34:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 198 transitions. [2018-11-18 08:34:37,821 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 198 transitions. Word has length 66 [2018-11-18 08:34:37,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:37,821 INFO L480 AbstractCegarLoop]: Abstraction has 172 states and 198 transitions. [2018-11-18 08:34:37,821 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 198 transitions. [2018-11-18 08:34:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 08:34:37,823 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:37,823 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] [2018-11-18 08:34:37,823 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:37,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:37,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1790523563, now seen corresponding path program 1 times [2018-11-18 08:34:37,824 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:37,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:37,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:37,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:37,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:37,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:37,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:37,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:37,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:37,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:37,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:37,924 INFO L87 Difference]: Start difference. First operand 172 states and 198 transitions. Second operand 7 states. [2018-11-18 08:34:38,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:38,200 INFO L93 Difference]: Finished difference Result 270 states and 319 transitions. [2018-11-18 08:34:38,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:38,201 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2018-11-18 08:34:38,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:38,201 INFO L225 Difference]: With dead ends: 270 [2018-11-18 08:34:38,201 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:38,203 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 08:34:38,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:38,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:38,203 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2018-11-18 08:34:38,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:38,203 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:38,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:38,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:38,207 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point L606(lines 583 607) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 559 614) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point L590-1(lines 590 594) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point L584-1(lines 584 605) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point L584-3(lines 584 605) no Hoare annotation was computed. [2018-11-18 08:34:38,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 559 614) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L667(lines 640 668) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 615 674) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 651) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L641-1(lines 641 666) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L641-3(lines 641 666) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-18 08:34:38,701 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 400 406) the Hoare annotation is: true [2018-11-18 08:34:38,702 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 400 406) no Hoare annotation was computed. [2018-11-18 08:34:38,702 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 407 415) no Hoare annotation was computed. [2018-11-18 08:34:38,702 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 407 415) the Hoare annotation is: true [2018-11-18 08:34:38,702 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 407 415) no Hoare annotation was computed. [2018-11-18 08:34:38,702 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 358 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,702 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 358 380) no Hoare annotation was computed. [2018-11-18 08:34:38,702 INFO L421 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 08:34:38,702 INFO L421 ceAbstractionStarter]: At program point L370-1(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 08:34:38,702 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 375) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point L368-1(lines 368 375) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 358 380) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L421 ceAbstractionStarter]: At program point L364(line 364) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,703 INFO L421 ceAbstractionStarter]: At program point L364-1(line 364) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 312 335) no Hoare annotation was computed. [2018-11-18 08:34:38,703 INFO L425 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 312 335) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 312 335) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-11-18 08:34:38,704 INFO L425 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 138 146) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 138 146) the Hoare annotation is: true [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 138 146) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 196) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L428 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: true [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 196) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 183 201) the Hoare annotation is: true [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 183 201) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 183 201) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 162) no Hoare annotation was computed. [2018-11-18 08:34:38,705 INFO L425 ceAbstractionStarter]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 147 182) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 147 182) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 147 182) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 393 399) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 393 399) the Hoare annotation is: true [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 513 558) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2018-11-18 08:34:38,706 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 513 558) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 826 871) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 826 871) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 860) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point L840-1(lines 840 860) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 344 354) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,707 INFO L421 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 344 354) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 344 354) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 127 137) no Hoare annotation was computed. [2018-11-18 08:34:38,707 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 127 137) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 127 137) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 119 126) the Hoare annotation is: true [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 119 126) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 119 126) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 102) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L421 ceAbstractionStarter]: At program point L92(line 92) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 107) no Hoare annotation was computed. [2018-11-18 08:34:38,708 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 86 110) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 86 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 86 110) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 78 84) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 78 84) the Hoare annotation is: true [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point L225(lines 224 271) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 214 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 267) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 214 279) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 250) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point L269(lines 224 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:38,709 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:38,709 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L234-1(lines 234 240) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L224-1(lines 224 271) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L421 ceAbstractionStarter]: At program point L272(lines 223 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L421 ceAbstractionStarter]: At program point L262-2(lines 254 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 214 279) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 814) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 780 825) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L794-1(lines 794 814) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 780 825) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 497 505) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 497 505) the Hoare annotation is: true [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 497 505) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L896(lines 896 902) no Hoare annotation was computed. [2018-11-18 08:34:38,710 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 905) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 908) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point L891-1(lines 883 911) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L428 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: true [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 883 911) the Hoare annotation is: true [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 883 911) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L421 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point L473(lines 473 481) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 465 487) no Hoare annotation was computed. [2018-11-18 08:34:38,711 INFO L425 ceAbstractionStarter]: For program point L473-2(lines 473 481) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 465 487) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 465 487) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 875 882) the Hoare annotation is: true [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 875 882) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 875 882) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 383 392) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 383 392) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 383 392) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 677 779) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point L766(lines 766 773) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point L727(lines 726 746) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-18 08:34:38,712 INFO L425 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 764) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 776) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L726-1(lines 726 746) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L726-3(lines 726 746) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L747(lines 725 748) no Hoare annotation was computed. [2018-11-18 08:34:38,713 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 722) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 111 118) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 111 118) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 111 118) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 488 496) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 488 496) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 488 496) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 444 455) no Hoare annotation was computed. [2018-11-18 08:34:38,714 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 444 455) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:38,714 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 444 455) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 456 464) the Hoare annotation is: true [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 456 464) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 456 464) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L421 ceAbstractionStarter]: At program point L65(lines 65 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,715 INFO L421 ceAbstractionStarter]: At program point L60(line 60) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point L58(lines 57 76) no Hoare annotation was computed. [2018-11-18 08:34:38,715 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 54 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,715 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 54 77) no Hoare annotation was computed. [2018-11-18 08:34:38,716 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 54 77) no Hoare annotation was computed. [2018-11-18 08:34:38,716 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:38,716 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2018-11-18 08:34:38,716 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 300) no Hoare annotation was computed. [2018-11-18 08:34:38,716 INFO L428 ceAbstractionStarter]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2018-11-18 08:34:38,716 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 306) no Hoare annotation was computed. [2018-11-18 08:34:38,716 INFO L428 ceAbstractionStarter]: At program point L292-3(lines 292 306) the Hoare annotation is: true [2018-11-18 08:34:38,716 INFO L428 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2018-11-18 08:34:38,716 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-18 08:34:38,716 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2018-11-18 08:34:38,716 INFO L428 ceAbstractionStarter]: At program point L307(lines 282 311) the Hoare annotation is: true [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 420 431) the Hoare annotation is: true [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 420 431) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 420 431) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 08:34:38,717 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:38,717 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 202 209) no Hoare annotation was computed. [2018-11-18 08:34:38,718 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 202 209) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:38,718 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 202 209) no Hoare annotation was computed. [2018-11-18 08:34:38,718 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 432 443) no Hoare annotation was computed. [2018-11-18 08:34:38,718 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 432 443) the Hoare annotation is: true [2018-11-18 08:34:38,718 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 432 443) no Hoare annotation was computed. [2018-11-18 08:34:38,718 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 913 920) no Hoare annotation was computed. [2018-11-18 08:34:38,718 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 917) no Hoare annotation was computed. [2018-11-18 08:34:38,718 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 913 920) the Hoare annotation is: true [2018-11-18 08:34:38,718 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 913 920) no Hoare annotation was computed. [2018-11-18 08:34:38,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:38 BoogieIcfgContainer [2018-11-18 08:34:38,727 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:38,727 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:38,728 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:38,728 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:38,728 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:36" (3/4) ... [2018-11-18 08:34:38,731 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:38,736 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:38,737 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:38,738 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:38,739 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:38,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:38,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 08:34:38,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:38,740 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:38,746 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 08:34:38,746 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:38,747 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:38,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((systemActive == 1 && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) [2018-11-18 08:34:38,765 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 08:34:38,801 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_83d68980-df95-4cf5-86c7-4bb936e82031/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:38,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:38,802 INFO L168 Benchmark]: Toolchain (without parser) took 3280.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 957.6 MB in the beginning and 909.0 MB in the end (delta: 48.6 MB). Peak memory consumption was 144.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,803 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:38,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,803 INFO L168 Benchmark]: Boogie Preprocessor took 61.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,803 INFO L168 Benchmark]: RCFGBuilder took 750.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.6 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,804 INFO L168 Benchmark]: TraceAbstraction took 2040.90 ms. Allocated memory is still 1.1 GB. Free memory was 994.6 MB in the beginning and 919.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,804 INFO L168 Benchmark]: Witness Printer took 73.52 ms. Allocated memory is still 1.1 GB. Free memory was 919.5 MB in the beginning and 909.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:38,805 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 750.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.6 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2040.90 ms. Allocated memory is still 1.1 GB. Free memory was 994.6 MB in the beginning and 919.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 11.5 GB. * Witness Printer took 73.52 ms. Allocated memory is still 1.1 GB. Free memory was 919.5 MB in the beginning and 909.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 917]: 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: 223]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((systemActive == 1 && \old(pumpRunning) == pumpRunning) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 576 SDtfs, 274 SDslu, 897 SDs, 0 SdLazy, 335 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 523 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 293 ConstructedInterpolants, 0 QuantifiedInterpolants, 32705 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...