./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product49_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_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product49_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/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 81d3a03e2badb1d355e733e1f917b69305964186 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:13:28,045 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:13:28,046 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:13:28,054 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:13:28,054 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:13:28,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:13:28,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:13:28,057 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:13:28,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:13:28,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:13:28,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:13:28,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:13:28,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:13:28,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:13:28,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:13:28,062 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:13:28,063 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:13:28,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:13:28,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:13:28,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:13:28,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:13:28,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:13:28,069 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:13:28,069 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:13:28,070 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:13:28,070 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:13:28,071 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:13:28,071 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:13:28,072 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:13:28,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:13:28,073 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:13:28,074 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:13:28,074 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:13:28,074 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:13:28,074 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:13:28,075 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:13:28,075 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 14:13:28,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:13:28,085 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:13:28,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:13:28,086 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:13:28,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:13:28,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:13:28,087 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:13:28,087 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:13:28,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:13:28,087 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:13:28,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:13:28,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:13:28,089 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:13:28,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:13:28,089 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:13:28,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:13:28,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:13:28,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:13:28,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:13:28,090 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:13:28,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:13:28,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:13:28,090 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_4bbb3f30-48c9-4ba2-b27e-73c2be722159/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 -> 81d3a03e2badb1d355e733e1f917b69305964186 [2018-11-18 14:13:28,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:13:28,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:13:28,122 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:13:28,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:13:28,123 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:13:28,124 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product49_true-unreach-call_false-termination.cil.c [2018-11-18 14:13:28,159 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/data/0b758804e/732699a1df9040a59da380723a731c28/FLAG756ad0751 [2018-11-18 14:13:28,589 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:13:28,589 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/sv-benchmarks/c/product-lines/minepump_spec3_product49_true-unreach-call_false-termination.cil.c [2018-11-18 14:13:28,596 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/data/0b758804e/732699a1df9040a59da380723a731c28/FLAG756ad0751 [2018-11-18 14:13:28,608 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/data/0b758804e/732699a1df9040a59da380723a731c28 [2018-11-18 14:13:28,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:13:28,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:13:28,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:13:28,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:13:28,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:13:28,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:28,618 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 02:13:28, skipping insertion in model container [2018-11-18 14:13:28,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:28,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:13:28,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:13:28,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:13:28,870 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:13:28,970 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:13:28,986 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:13:28,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28 WrapperNode [2018-11-18 14:13:28,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:13:28,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:13:28,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:13:28,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:13:28,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:28,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:29,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:29,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:29,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:29,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:29,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... [2018-11-18 14:13:29,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:13:29,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:13:29,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:13:29,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:13:29,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/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 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:13:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:13:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:13:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:13:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:13:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:13:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:13:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:13:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:13:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:13:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:13:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:13:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:13:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:13:29,082 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:13:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:13:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:13:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:13:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:13:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:13:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:13:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:13:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:13:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:13:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:13:29,676 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:13:29,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:13:29 BoogieIcfgContainer [2018-11-18 14:13:29,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:13:29,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:13:29,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:13:29,679 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:13:29,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:13:28" (1/3) ... [2018-11-18 14:13:29,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f39a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:13:29, skipping insertion in model container [2018-11-18 14:13:29,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:13:28" (2/3) ... [2018-11-18 14:13:29,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f39a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:13:29, skipping insertion in model container [2018-11-18 14:13:29,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:13:29" (3/3) ... [2018-11-18 14:13:29,682 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product49_true-unreach-call_false-termination.cil.c [2018-11-18 14:13:29,688 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:13:29,693 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:13:29,701 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:13:29,722 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:13:29,722 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:13:29,722 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:13:29,723 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:13:29,723 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:13:29,723 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:13:29,723 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:13:29,723 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:13:29,723 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:13:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2018-11-18 14:13:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 14:13:29,744 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:29,745 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:29,747 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:29,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:29,751 INFO L82 PathProgramCache]: Analyzing trace with hash -1099328020, now seen corresponding path program 1 times [2018-11-18 14:13:29,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:29,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:29,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:29,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:29,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:29,943 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 14:13:29,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:29,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:13:29,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:13:29,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:13:29,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:13:29,958 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 2 states. [2018-11-18 14:13:29,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:29,986 INFO L93 Difference]: Finished difference Result 272 states and 335 transitions. [2018-11-18 14:13:29,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:13:29,987 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 14:13:29,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:29,995 INFO L225 Difference]: With dead ends: 272 [2018-11-18 14:13:29,996 INFO L226 Difference]: Without dead ends: 136 [2018-11-18 14:13:29,999 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 14:13:30,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2018-11-18 14:13:30,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 136. [2018-11-18 14:13:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-18 14:13:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2018-11-18 14:13:30,034 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 52 [2018-11-18 14:13:30,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:30,035 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2018-11-18 14:13:30,035 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:13:30,035 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2018-11-18 14:13:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 14:13:30,038 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:30,038 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:30,038 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:30,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:30,038 INFO L82 PathProgramCache]: Analyzing trace with hash 2054368594, now seen corresponding path program 1 times [2018-11-18 14:13:30,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:30,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:30,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:30,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:30,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:30,136 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 14:13:30,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:30,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:13:30,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:13:30,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:13:30,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:13:30,139 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 3 states. [2018-11-18 14:13:30,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:30,158 INFO L93 Difference]: Finished difference Result 219 states and 255 transitions. [2018-11-18 14:13:30,158 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:13:30,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 14:13:30,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:30,160 INFO L225 Difference]: With dead ends: 219 [2018-11-18 14:13:30,160 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 14:13:30,161 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 14:13:30,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 14:13:30,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 14:13:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 14:13:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 146 transitions. [2018-11-18 14:13:30,171 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 146 transitions. Word has length 54 [2018-11-18 14:13:30,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:30,171 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 146 transitions. [2018-11-18 14:13:30,172 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:13:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 146 transitions. [2018-11-18 14:13:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 14:13:30,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:30,173 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 14:13:30,174 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:30,174 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:30,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1738967147, now seen corresponding path program 1 times [2018-11-18 14:13:30,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:30,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:30,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:30,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:30,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:30,315 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 14:13:30,315 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:30,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:13:30,316 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:13:30,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:13:30,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:13:30,316 INFO L87 Difference]: Start difference. First operand 126 states and 146 transitions. Second operand 7 states. [2018-11-18 14:13:30,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:30,614 INFO L93 Difference]: Finished difference Result 228 states and 269 transitions. [2018-11-18 14:13:30,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:13:30,615 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 14:13:30,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:30,616 INFO L225 Difference]: With dead ends: 228 [2018-11-18 14:13:30,616 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 14:13:30,616 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:13:30,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 14:13:30,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2018-11-18 14:13:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2018-11-18 14:13:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 145 transitions. [2018-11-18 14:13:30,625 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 145 transitions. Word has length 58 [2018-11-18 14:13:30,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:30,626 INFO L480 AbstractCegarLoop]: Abstraction has 126 states and 145 transitions. [2018-11-18 14:13:30,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:13:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 145 transitions. [2018-11-18 14:13:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 14:13:30,627 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:30,627 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:30,628 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:30,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:30,628 INFO L82 PathProgramCache]: Analyzing trace with hash 474582408, now seen corresponding path program 1 times [2018-11-18 14:13:30,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:30,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:30,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:30,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:30,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:30,726 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 14:13:30,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:30,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:13:30,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:13:30,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:13:30,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:13:30,727 INFO L87 Difference]: Start difference. First operand 126 states and 145 transitions. Second operand 5 states. [2018-11-18 14:13:31,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:31,088 INFO L93 Difference]: Finished difference Result 336 states and 403 transitions. [2018-11-18 14:13:31,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:13:31,089 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2018-11-18 14:13:31,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:31,090 INFO L225 Difference]: With dead ends: 336 [2018-11-18 14:13:31,090 INFO L226 Difference]: Without dead ends: 234 [2018-11-18 14:13:31,091 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:13:31,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-11-18 14:13:31,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 215. [2018-11-18 14:13:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-11-18 14:13:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 245 transitions. [2018-11-18 14:13:31,110 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 245 transitions. Word has length 71 [2018-11-18 14:13:31,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:31,110 INFO L480 AbstractCegarLoop]: Abstraction has 215 states and 245 transitions. [2018-11-18 14:13:31,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:13:31,111 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 245 transitions. [2018-11-18 14:13:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 14:13:31,112 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:31,112 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:31,113 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:31,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:31,113 INFO L82 PathProgramCache]: Analyzing trace with hash 46274193, now seen corresponding path program 1 times [2018-11-18 14:13:31,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:31,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:31,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:31,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:31,197 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 14:13:31,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:31,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:13:31,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:13:31,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:13:31,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:13:31,203 INFO L87 Difference]: Start difference. First operand 215 states and 245 transitions. Second operand 6 states. [2018-11-18 14:13:31,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:31,446 INFO L93 Difference]: Finished difference Result 520 states and 625 transitions. [2018-11-18 14:13:31,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:13:31,446 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2018-11-18 14:13:31,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:31,449 INFO L225 Difference]: With dead ends: 520 [2018-11-18 14:13:31,449 INFO L226 Difference]: Without dead ends: 329 [2018-11-18 14:13:31,450 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 14:13:31,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2018-11-18 14:13:31,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 325. [2018-11-18 14:13:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2018-11-18 14:13:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 377 transitions. [2018-11-18 14:13:31,474 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 377 transitions. Word has length 85 [2018-11-18 14:13:31,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:31,474 INFO L480 AbstractCegarLoop]: Abstraction has 325 states and 377 transitions. [2018-11-18 14:13:31,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:13:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 377 transitions. [2018-11-18 14:13:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:13:31,475 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:31,476 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:31,476 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:31,476 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:31,476 INFO L82 PathProgramCache]: Analyzing trace with hash -144213909, now seen corresponding path program 1 times [2018-11-18 14:13:31,476 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:31,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:31,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:31,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:31,561 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 14:13:31,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:31,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:13:31,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:13:31,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:13:31,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:13:31,562 INFO L87 Difference]: Start difference. First operand 325 states and 377 transitions. Second operand 6 states. [2018-11-18 14:13:31,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:31,782 INFO L93 Difference]: Finished difference Result 702 states and 848 transitions. [2018-11-18 14:13:31,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:13:31,783 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-18 14:13:31,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:31,786 INFO L225 Difference]: With dead ends: 702 [2018-11-18 14:13:31,786 INFO L226 Difference]: Without dead ends: 511 [2018-11-18 14:13:31,787 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 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 14:13:31,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 511 states. [2018-11-18 14:13:31,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 511 to 493. [2018-11-18 14:13:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2018-11-18 14:13:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 585 transitions. [2018-11-18 14:13:31,818 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 585 transitions. Word has length 89 [2018-11-18 14:13:31,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:31,818 INFO L480 AbstractCegarLoop]: Abstraction has 493 states and 585 transitions. [2018-11-18 14:13:31,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:13:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 585 transitions. [2018-11-18 14:13:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:13:31,820 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:31,820 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:31,820 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:31,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:31,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1066897492, now seen corresponding path program 1 times [2018-11-18 14:13:31,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:31,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:31,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:31,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:31,873 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 14:13:31,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:31,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:13:31,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:13:31,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:13:31,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:13:31,874 INFO L87 Difference]: Start difference. First operand 493 states and 585 transitions. Second operand 5 states. [2018-11-18 14:13:31,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:31,903 INFO L93 Difference]: Finished difference Result 862 states and 1044 transitions. [2018-11-18 14:13:31,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:13:31,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2018-11-18 14:13:31,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:31,907 INFO L225 Difference]: With dead ends: 862 [2018-11-18 14:13:31,907 INFO L226 Difference]: Without dead ends: 503 [2018-11-18 14:13:31,908 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:13:31,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-11-18 14:13:31,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 497. [2018-11-18 14:13:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-11-18 14:13:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 588 transitions. [2018-11-18 14:13:31,933 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 588 transitions. Word has length 89 [2018-11-18 14:13:31,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:31,933 INFO L480 AbstractCegarLoop]: Abstraction has 497 states and 588 transitions. [2018-11-18 14:13:31,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:13:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 588 transitions. [2018-11-18 14:13:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 14:13:31,934 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:31,935 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:31,935 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:31,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:31,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1910902994, now seen corresponding path program 1 times [2018-11-18 14:13:31,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:31,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:31,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:31,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,005 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 14:13:32,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:32,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 14:13:32,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:13:32,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:13:32,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:13:32,006 INFO L87 Difference]: Start difference. First operand 497 states and 588 transitions. Second operand 9 states. [2018-11-18 14:13:32,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:32,044 INFO L93 Difference]: Finished difference Result 976 states and 1178 transitions. [2018-11-18 14:13:32,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 14:13:32,046 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2018-11-18 14:13:32,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:32,048 INFO L225 Difference]: With dead ends: 976 [2018-11-18 14:13:32,048 INFO L226 Difference]: Without dead ends: 503 [2018-11-18 14:13:32,049 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:13:32,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-11-18 14:13:32,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 497. [2018-11-18 14:13:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-11-18 14:13:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 586 transitions. [2018-11-18 14:13:32,066 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 586 transitions. Word has length 89 [2018-11-18 14:13:32,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:32,066 INFO L480 AbstractCegarLoop]: Abstraction has 497 states and 586 transitions. [2018-11-18 14:13:32,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:13:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 586 transitions. [2018-11-18 14:13:32,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 14:13:32,067 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:32,067 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:13:32,068 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:32,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:32,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1005946451, now seen corresponding path program 1 times [2018-11-18 14:13:32,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:32,068 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:32,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:32,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:32,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:32,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,154 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 14:13:32,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:13:32,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 14:13:32,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 14:13:32,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 14:13:32,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:13:32,154 INFO L87 Difference]: Start difference. First operand 497 states and 586 transitions. Second operand 10 states. [2018-11-18 14:13:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:32,410 INFO L93 Difference]: Finished difference Result 976 states and 1154 transitions. [2018-11-18 14:13:32,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 14:13:32,410 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 90 [2018-11-18 14:13:32,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:32,413 INFO L225 Difference]: With dead ends: 976 [2018-11-18 14:13:32,413 INFO L226 Difference]: Without dead ends: 503 [2018-11-18 14:13:32,414 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:13:32,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-11-18 14:13:32,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 486. [2018-11-18 14:13:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2018-11-18 14:13:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 555 transitions. [2018-11-18 14:13:32,437 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 555 transitions. Word has length 90 [2018-11-18 14:13:32,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:32,437 INFO L480 AbstractCegarLoop]: Abstraction has 486 states and 555 transitions. [2018-11-18 14:13:32,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 14:13:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 555 transitions. [2018-11-18 14:13:32,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 14:13:32,439 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:13:32,440 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:13:32,440 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:13:32,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:13:32,440 INFO L82 PathProgramCache]: Analyzing trace with hash 217580213, now seen corresponding path program 1 times [2018-11-18 14:13:32,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:13:32,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:13:32,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:32,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:32,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:13:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:13:32,513 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:13:32,513 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:13:32,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:13:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:13:32,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:13:32,805 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:13:32,832 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:13:32,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 10] total 14 [2018-11-18 14:13:32,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 14:13:32,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:13:32,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:13:32,834 INFO L87 Difference]: Start difference. First operand 486 states and 555 transitions. Second operand 14 states. [2018-11-18 14:13:33,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:13:33,885 INFO L93 Difference]: Finished difference Result 1071 states and 1396 transitions. [2018-11-18 14:13:33,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 14:13:33,886 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 140 [2018-11-18 14:13:33,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:13:33,886 INFO L225 Difference]: With dead ends: 1071 [2018-11-18 14:13:33,886 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:13:33,888 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=146, Invalid=504, Unknown=0, NotChecked=0, Total=650 [2018-11-18 14:13:33,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:13:33,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:13:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:13:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:13:33,888 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 140 [2018-11-18 14:13:33,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:13:33,889 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:13:33,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 14:13:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:13:33,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:13:33,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:13:33,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:13:33,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:13:33,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:13:34,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:13:34,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:13:34,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:13:34,589 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2018-11-18 14:13:35,488 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 576 580) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 570 591) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L570-3(lines 570 591) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 545 600) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L592(lines 569 593) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 545 600) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 545 600) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 601 660) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point L653(lines 626 654) no Hoare annotation was computed. [2018-11-18 14:13:35,613 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 601 660) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point L633-1(lines 633 637) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 601 660) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point L627-1(lines 627 652) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point L627-3(lines 627 652) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point L646-1(line 646) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 476 482) the Hoare annotation is: true [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 476 482) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 483 491) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 483 491) the Hoare annotation is: true [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 483 491) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 931 953) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,614 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 931 953) no Hoare annotation was computed. [2018-11-18 14:13:35,614 INFO L421 ceAbstractionStarter]: At program point L943(line 943) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,614 INFO L421 ceAbstractionStarter]: At program point L943-1(line 943) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point L941(lines 941 948) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 931 953) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point L941-1(lines 941 948) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L421 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,615 INFO L421 ceAbstractionStarter]: At program point L937(line 937) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,615 INFO L421 ceAbstractionStarter]: At program point L937-1(line 937) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 890 913) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2018-11-18 14:13:35,615 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 890 913) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 890 913) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-18 14:13:35,616 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 164 172) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 164 172) the Hoare annotation is: true [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 164 172) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 241) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L428 ceAbstractionStarter]: At program point L235(line 235) the Hoare annotation is: true [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L237-2(lines 237 241) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L235-1(line 235) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 228 246) the Hoare annotation is: true [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 228 246) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 228 246) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 200) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 200) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 188) no Hoare annotation was computed. [2018-11-18 14:13:35,617 INFO L425 ceAbstractionStarter]: For program point L180-2(lines 180 188) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 173 208) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 173 208) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 173 208) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 469 475) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 469 475) the Hoare annotation is: true [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 499 544) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 499 544) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 499 544) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point L832(lines 832 839) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point L826(lines 826 846) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 812 857) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point L826-1(lines 826 846) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 812 857) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 812 857) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 921 930) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 921 930) no Hoare annotation was computed. [2018-11-18 14:13:35,618 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 921 930) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 153 163) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 153 163) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 153 163) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 145 152) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 145 152) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 145 152) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 431 444) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point L435(lines 435 441) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 431 444) the Hoare annotation is: true [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 431 444) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 14:13:35,619 INFO L421 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point L120(lines 120 128) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 112 136) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L421 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point L118-1(line 118) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L425 ceAbstractionStarter]: For program point L116(lines 116 133) no Hoare annotation was computed. [2018-11-18 14:13:35,619 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 112 136) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 14:13:35,619 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0))) [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 112 136) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 78 84) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 78 84) the Hoare annotation is: true [2018-11-18 14:13:35,620 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 251 314) the Hoare annotation is: (or (and (= 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,620 INFO L421 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 287) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 251 314) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L421 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 14:13:35,620 INFO L421 ceAbstractionStarter]: At program point L304(lines 261 306) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 277) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L271-1(lines 271 277) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 267) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L261-1(lines 261 306) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L421 ceAbstractionStarter]: At program point L307(lines 260 308) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 14:13:35,620 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 301) no Hoare annotation was computed. [2018-11-18 14:13:35,620 INFO L421 ceAbstractionStarter]: At program point L297-2(lines 291 302) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L262(lines 261 306) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 302) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 251 314) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 766 811) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 766 811) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 793) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 766 811) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 800) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L780-1(lines 780 800) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 445 453) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 445 453) the Hoare annotation is: true [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 445 453) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 399 421) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 415) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 399 421) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L407-2(lines 407 415) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 399 421) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 459 468) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 459 468) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 459 468) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 663 765) no Hoare annotation was computed. [2018-11-18 14:13:35,621 INFO L425 ceAbstractionStarter]: For program point L733(lines 711 734) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L692(lines 692 708) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 759) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L713(lines 712 732) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 663 765) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 750) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 663 765) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 691) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 762) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L714(lines 714 718) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 712 732) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L712-3(lines 712 732) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 137 144) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 137 144) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 137 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 209 227) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2018-11-18 14:13:35,622 INFO L428 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: true [2018-11-18 14:13:35,622 INFO L425 ceAbstractionStarter]: For program point L218-2(lines 218 222) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 209 227) the Hoare annotation is: true [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 209 227) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 422 430) the Hoare annotation is: true [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 422 430) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 422 430) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point L382-1(lines 378 389) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 378 389) the Hoare annotation is: true [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 378 389) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 390 398) the Hoare annotation is: true [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 390 398) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 390 398) no Hoare annotation was computed. [2018-11-18 14:13:35,623 INFO L421 ceAbstractionStarter]: At program point L65(lines 65 71) the Hoare annotation is: (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (<= ~waterLevel~0 1)) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1) .cse2 (and .cse3 .cse4 .cse5) (and .cse3 (= 0 ~pumpRunning~0) .cse4)) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1)) .cse6 .cse2 .cse1 (and .cse4 .cse5)) (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 .cse7) (or .cse3 (< 1 |old(~waterLevel~0)|) .cse6 .cse1) (or (= 1 ~waterLevel~0) .cse6 .cse1 .cse7))) [2018-11-18 14:13:35,623 INFO L421 ceAbstractionStarter]: At program point L60(line 60) the Hoare annotation is: (let ((.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse0 (or .cse3 .cse2))) (and (or .cse0 .cse1 (and (<= ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= 1 ~waterLevel~0) .cse3 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (< 1 |old(~waterLevel~0)|) .cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|))))) [2018-11-18 14:13:35,624 INFO L425 ceAbstractionStarter]: For program point L58(lines 57 76) no Hoare annotation was computed. [2018-11-18 14:13:35,624 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 54 77) the Hoare annotation is: (let ((.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse5 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (and (<= ~waterLevel~0 2) .cse2) .cse3) (or (< 1 |old(~waterLevel~0)|) .cse0 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse7) (or (or .cse6 .cse3) (and .cse4 .cse2) .cse1) (or .cse5 .cse0 .cse3 .cse7))) [2018-11-18 14:13:35,624 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 54 77) no Hoare annotation was computed. [2018-11-18 14:13:35,624 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 54 77) no Hoare annotation was computed. [2018-11-18 14:13:35,624 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 .cse1) .cse2 (and .cse3 (<= ~waterLevel~0 1) .cse4)) (or .cse5 .cse2 (and (<= ~waterLevel~0 2) .cse4) .cse1) (or (< 1 |old(~waterLevel~0)|) .cse5 .cse1 .cse3) (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 .cse6) (or (= 1 ~waterLevel~0) .cse5 .cse1 .cse6))) [2018-11-18 14:13:35,624 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 860 889) no Hoare annotation was computed. [2018-11-18 14:13:35,624 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 878) no Hoare annotation was computed. [2018-11-18 14:13:35,624 INFO L428 ceAbstractionStarter]: At program point L874-1(lines 874 878) the Hoare annotation is: true [2018-11-18 14:13:35,624 INFO L425 ceAbstractionStarter]: For program point L870-1(lines 870 884) no Hoare annotation was computed. [2018-11-18 14:13:35,624 INFO L428 ceAbstractionStarter]: At program point L870-3(lines 870 884) the Hoare annotation is: true [2018-11-18 14:13:35,625 INFO L428 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: true [2018-11-18 14:13:35,625 INFO L425 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2018-11-18 14:13:35,625 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 860 889) the Hoare annotation is: true [2018-11-18 14:13:35,625 INFO L428 ceAbstractionStarter]: At program point L885(lines 860 889) the Hoare annotation is: true [2018-11-18 14:13:35,625 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-18 14:13:35,625 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-18 14:13:35,625 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 318 350) no Hoare annotation was computed. [2018-11-18 14:13:35,625 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 318 350) the Hoare annotation is: true [2018-11-18 14:13:35,625 INFO L421 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) .cse0) (or (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse0))) [2018-11-18 14:13:35,625 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 343) no Hoare annotation was computed. [2018-11-18 14:13:35,625 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1))) [2018-11-18 14:13:35,625 INFO L425 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 346) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point L333-1(lines 318 350) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L428 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: true [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L428 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: true [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 354 365) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (< 2 |old(~waterLevel~0)|) .cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse1) (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 354 365) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point L358-1(lines 354 365) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 914 920) no Hoare annotation was computed. [2018-11-18 14:13:35,626 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 914 920) the Hoare annotation is: true [2018-11-18 14:13:35,626 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,627 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-18 14:13:35,627 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:13:35,627 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:13:35,627 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 86 110) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 14:13:35,627 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (and (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (and (= processEnvironment__wrappee__highWaterSensor_~tmp~0 1) .cse0) .cse1 (and (<= ~waterLevel~0 1) .cse0))) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-18 14:13:35,627 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 102) no Hoare annotation was computed. [2018-11-18 14:13:35,627 INFO L421 ceAbstractionStarter]: At program point L92(line 92) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0))) [2018-11-18 14:13:35,627 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 86 110) no Hoare annotation was computed. [2018-11-18 14:13:35,627 INFO L425 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2018-11-18 14:13:35,627 INFO L425 ceAbstractionStarter]: For program point L90(lines 90 107) no Hoare annotation was computed. [2018-11-18 14:13:35,628 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-18 14:13:35,628 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 86 110) no Hoare annotation was computed. [2018-11-18 14:13:35,628 INFO L421 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (<= ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0))) [2018-11-18 14:13:35,628 INFO L425 ceAbstractionStarter]: For program point L370-1(lines 366 377) no Hoare annotation was computed. [2018-11-18 14:13:35,628 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 366 377) no Hoare annotation was computed. [2018-11-18 14:13:35,628 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 366 377) the Hoare annotation is: (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (= 1 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 1)))) (and (or (<= ~waterLevel~0 2) (< 2 |old(~waterLevel~0)|) .cse0 .cse1) (or .cse2 .cse3 .cse1 .cse4) (or .cse5 .cse3 .cse1 .cse6) (or .cse5 .cse0 .cse1 .cse6) (or .cse2 .cse0 .cse1 .cse4))) [2018-11-18 14:13:35,628 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 955 962) no Hoare annotation was computed. [2018-11-18 14:13:35,628 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 955 962) the Hoare annotation is: true [2018-11-18 14:13:35,628 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 959) no Hoare annotation was computed. [2018-11-18 14:13:35,628 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 955 962) no Hoare annotation was computed. [2018-11-18 14:13:35,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:13:35 BoogieIcfgContainer [2018-11-18 14:13:35,638 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:13:35,639 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:13:35,639 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:13:35,639 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:13:35,639 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:13:29" (3/4) ... [2018-11-18 14:13:35,642 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:13:35,648 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 14:13:35,648 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 14:13:35,648 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 14:13:35,648 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 14:13:35,649 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:13:35,650 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 14:13:35,651 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:13:35,652 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 14:13:35,659 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 14:13:35,659 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 14:13:35,660 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:13:35,687 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 2 && pumpRunning == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 14:13:35,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-18 14:13:35,727 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4bbb3f30-48c9-4ba2-b27e-73c2be722159/bin-2019/uautomizer/witness.graphml [2018-11-18 14:13:35,727 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:13:35,728 INFO L168 Benchmark]: Toolchain (without parser) took 7117.62 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 328.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:35,729 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:13:35,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:35,729 INFO L168 Benchmark]: Boogie Preprocessor took 48.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:35,729 INFO L168 Benchmark]: RCFGBuilder took 642.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:35,730 INFO L168 Benchmark]: TraceAbstraction took 5961.07 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -70.6 MB). Peak memory consumption was 381.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:35,730 INFO L168 Benchmark]: Witness Printer took 88.77 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:13:35,731 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 642.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5961.07 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -70.6 MB). Peak memory consumption was 381.5 MB. Max. memory is 11.5 GB. * Witness Printer took 88.77 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 959]: 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: 261]: Loop Invariant Derived loop invariant: (((((waterLevel <= 2 && pumpRunning == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || ((0 == pumpRunning && waterLevel <= 1) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 243 locations, 1 error locations. SAFE Result, 5.9s OverallTime, 10 OverallIterations, 2 TraceHistogramMax, 2.6s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1574 SDtfs, 1038 SDslu, 5107 SDs, 0 SdLazy, 1984 SolverSat, 423 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 249 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=497occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 70 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 1262 PreInvPairs, 1429 NumberOfFragments, 1242 HoareAnnotationTreeSize, 1262 FomulaSimplifications, 2233 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 6211 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 957 NumberOfCodeBlocks, 957 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 946 ConstructedInterpolants, 0 QuantifiedInterpolants, 150127 SizeOfPredicates, 7 NumberOfNonLiveVariables, 741 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 39/50 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...