./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/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 9981d0431503a5384aa266d98ee0eb924dcc1f3e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:07:06,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:07:06,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:07:06,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:07:06,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:07:06,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:07:06,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:07:06,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:07:06,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:07:06,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:07:06,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:07:06,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:07:06,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:07:06,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:07:06,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:07:06,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:07:06,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:07:06,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:07:06,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:07:06,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:07:06,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:07:06,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:07:06,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:07:06,217 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:07:06,217 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:07:06,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:07:06,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:07:06,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:07:06,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:07:06,219 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:07:06,219 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:07:06,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:07:06,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:07:06,220 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:07:06,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:07:06,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:07:06,222 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 13:07:06,229 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:07:06,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:07:06,230 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:07:06,230 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 13:07:06,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:07:06,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:07:06,230 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 13:07:06,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:07:06,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:07:06,231 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:07:06,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:07:06,231 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:07:06,231 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:07:06,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:07:06,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:07:06,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:07:06,232 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:07:06,232 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:07:06,232 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:07:06,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:07:06,233 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 13:07:06,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:07:06,233 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 13:07:06,233 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 13:07:06,233 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:07:06,233 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:07:06,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:07:06,234 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 13:07:06,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:07:06,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:07:06,234 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_786823b1-926f-487f-97dc-660706f72728/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 -> 9981d0431503a5384aa266d98ee0eb924dcc1f3e [2018-12-08 13:07:06,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:07:06,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:07:06,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:07:06,266 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:07:06,266 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:07:06,267 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c [2018-12-08 13:07:06,301 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/data/cca39dbdb/36e47f26d5cb40a888547c3008ed9ac4/FLAGd30cbd2c5 [2018-12-08 13:07:06,655 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:07:06,655 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/sv-benchmarks/c/product-lines/minepump_spec5_product02_true-unreach-call_false-termination.cil.c [2018-12-08 13:07:06,661 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/data/cca39dbdb/36e47f26d5cb40a888547c3008ed9ac4/FLAGd30cbd2c5 [2018-12-08 13:07:07,037 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/data/cca39dbdb/36e47f26d5cb40a888547c3008ed9ac4 [2018-12-08 13:07:07,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:07:07,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:07:07,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:07:07,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:07:07,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:07:07,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07, skipping insertion in model container [2018-12-08 13:07:07,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:07:07,069 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:07:07,215 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:07:07,223 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:07:07,302 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:07:07,315 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:07:07,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07 WrapperNode [2018-12-08 13:07:07,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:07:07,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:07:07,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:07:07,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:07:07,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:07:07,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:07:07,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:07:07,335 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:07:07,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... [2018-12-08 13:07:07,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:07:07,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:07:07,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:07:07,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:07:07,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/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 [2018-12-08 13:07:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-12-08 13:07:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-12-08 13:07:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 13:07:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 13:07:07,386 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-12-08 13:07:07,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-12-08 13:07:07,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-12-08 13:07:07,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-12-08 13:07:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-12-08 13:07:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 13:07:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 13:07:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-12-08 13:07:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-12-08 13:07:07,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:07:07,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:07:07,639 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:07:07,639 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2018-12-08 13:07:07,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:07:07 BoogieIcfgContainer [2018-12-08 13:07:07,639 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:07:07,640 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 13:07:07,640 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 13:07:07,642 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 13:07:07,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 01:07:07" (1/3) ... [2018-12-08 13:07:07,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733dda12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:07:07, skipping insertion in model container [2018-12-08 13:07:07,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:07:07" (2/3) ... [2018-12-08 13:07:07,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@733dda12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 01:07:07, skipping insertion in model container [2018-12-08 13:07:07,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:07:07" (3/3) ... [2018-12-08 13:07:07,644 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02_true-unreach-call_false-termination.cil.c [2018-12-08 13:07:07,650 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 13:07:07,656 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 13:07:07,666 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 13:07:07,684 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 13:07:07,684 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 13:07:07,684 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 13:07:07,684 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 13:07:07,685 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 13:07:07,685 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 13:07:07,685 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 13:07:07,685 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 13:07:07,685 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 13:07:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-12-08 13:07:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 13:07:07,700 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:07:07,701 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 13:07:07,702 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:07:07,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:07:07,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1763096333, now seen corresponding path program 1 times [2018-12-08 13:07:07,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:07:07,707 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:07:07,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:07,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:07:07,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:07:07,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:07:07,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:07:07,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 13:07:07,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-08 13:07:07,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-08 13:07:07,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-08 13:07:07,878 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2018-12-08 13:07:07,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:07:07,897 INFO L93 Difference]: Finished difference Result 186 states and 233 transitions. [2018-12-08 13:07:07,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-08 13:07:07,898 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-12-08 13:07:07,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:07:07,904 INFO L225 Difference]: With dead ends: 186 [2018-12-08 13:07:07,904 INFO L226 Difference]: Without dead ends: 95 [2018-12-08 13:07:07,906 INFO L631 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 [2018-12-08 13:07:07,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-12-08 13:07:07,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-12-08 13:07:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-12-08 13:07:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2018-12-08 13:07:07,934 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59 [2018-12-08 13:07:07,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:07:07,935 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2018-12-08 13:07:07,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-08 13:07:07,935 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2018-12-08 13:07:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 13:07:07,936 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:07:07,937 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 13:07:07,937 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:07:07,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:07:07,937 INFO L82 PathProgramCache]: Analyzing trace with hash -922456135, now seen corresponding path program 1 times [2018-12-08 13:07:07,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:07:07,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:07:07,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:07,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:07:07,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:07:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:07:07,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:07:07,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 13:07:07,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 13:07:07,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 13:07:07,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 13:07:07,996 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 3 states. [2018-12-08 13:07:08,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:07:08,006 INFO L93 Difference]: Finished difference Result 131 states and 151 transitions. [2018-12-08 13:07:08,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 13:07:08,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-12-08 13:07:08,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:07:08,007 INFO L225 Difference]: With dead ends: 131 [2018-12-08 13:07:08,007 INFO L226 Difference]: Without dead ends: 86 [2018-12-08 13:07:08,007 INFO L631 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 [2018-12-08 13:07:08,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-12-08 13:07:08,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-12-08 13:07:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-12-08 13:07:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions. [2018-12-08 13:07:08,014 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60 [2018-12-08 13:07:08,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:07:08,014 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 98 transitions. [2018-12-08 13:07:08,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 13:07:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions. [2018-12-08 13:07:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 13:07:08,015 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:07:08,015 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 13:07:08,015 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:07:08,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:07:08,016 INFO L82 PathProgramCache]: Analyzing trace with hash -554954857, now seen corresponding path program 1 times [2018-12-08 13:07:08,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:07:08,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:07:08,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:08,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:07:08,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:07:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:07:08,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:07:08,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 13:07:08,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 13:07:08,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 13:07:08,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-12-08 13:07:08,097 INFO L87 Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 7 states. [2018-12-08 13:07:08,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:07:08,250 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2018-12-08 13:07:08,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 13:07:08,250 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-12-08 13:07:08,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:07:08,251 INFO L225 Difference]: With dead ends: 144 [2018-12-08 13:07:08,251 INFO L226 Difference]: Without dead ends: 86 [2018-12-08 13:07:08,252 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-08 13:07:08,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2018-12-08 13:07:08,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2018-12-08 13:07:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-12-08 13:07:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions. [2018-12-08 13:07:08,261 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65 [2018-12-08 13:07:08,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:07:08,262 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 97 transitions. [2018-12-08 13:07:08,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 13:07:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2018-12-08 13:07:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 13:07:08,264 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 13:07:08,264 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-12-08 13:07:08,264 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 13:07:08,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:07:08,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1513736085, now seen corresponding path program 1 times [2018-12-08 13:07:08,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 13:07:08,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 13:07:08,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:08,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 13:07:08,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 13:07:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:07:08,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:07:08,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 13:07:08,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 13:07:08,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 13:07:08,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 13:07:08,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-08 13:07:08,355 INFO L87 Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 6 states. [2018-12-08 13:07:08,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 13:07:08,444 INFO L93 Difference]: Finished difference Result 138 states and 161 transitions. [2018-12-08 13:07:08,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 13:07:08,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-12-08 13:07:08,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 13:07:08,445 INFO L225 Difference]: With dead ends: 138 [2018-12-08 13:07:08,446 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 13:07:08,446 INFO L631 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 [2018-12-08 13:07:08,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 13:07:08,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 13:07:08,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 13:07:08,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 13:07:08,447 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-12-08 13:07:08,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 13:07:08,447 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 13:07:08,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 13:07:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 13:07:08,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:07:08,451 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 13:07:08,677 INFO L448 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 530 536) no Hoare annotation was computed. [2018-12-08 13:07:08,678 INFO L451 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 530 536) the Hoare annotation is: true [2018-12-08 13:07:08,678 INFO L451 ceAbstractionStarter]: At program point select_helpersFINAL(lines 765 771) the Hoare annotation is: true [2018-12-08 13:07:08,678 INFO L448 ceAbstractionStarter]: For program point select_helpersEXIT(lines 765 771) no Hoare annotation was computed. [2018-12-08 13:07:08,678 INFO L448 ceAbstractionStarter]: For program point valid_productEXIT(lines 772 780) no Hoare annotation was computed. [2018-12-08 13:07:08,678 INFO L451 ceAbstractionStarter]: At program point valid_productENTRY(lines 772 780) the Hoare annotation is: true [2018-12-08 13:07:08,678 INFO L448 ceAbstractionStarter]: For program point valid_productFINAL(lines 772 780) no Hoare annotation was computed. [2018-12-08 13:07:08,678 INFO L444 ceAbstractionStarter]: At program point testENTRY(lines 619 684) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,678 INFO L448 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2018-12-08 13:07:08,678 INFO L444 ceAbstractionStarter]: At program point L667-2(lines 659 672) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,678 INFO L448 ceAbstractionStarter]: For program point testFINAL(lines 619 684) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L630(lines 629 676) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L444 ceAbstractionStarter]: At program point L661(line 661) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L659(lines 659 672) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L444 ceAbstractionStarter]: At program point L651(line 651) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L649(lines 649 655) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L649-1(lines 649 655) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L444 ceAbstractionStarter]: At program point L674(lines 629 676) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,679 INFO L444 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L639(lines 639 645) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L639-1(lines 639 645) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2018-12-08 13:07:08,679 INFO L444 ceAbstractionStarter]: At program point L677(lines 628 678) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point testEXIT(lines 619 684) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 696 703) the Hoare annotation is: true [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 696 703) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 696 703) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 704 713) the Hoare annotation is: true [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 704 713) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 704 713) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L444 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point L727(lines 727 733) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point L726(lines 726 736) no Hoare annotation was computed. [2018-12-08 13:07:08,680 INFO L451 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: true [2018-12-08 13:07:08,680 INFO L448 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point L722-1(lines 714 742) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L451 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 714 742) the Hoare annotation is: true [2018-12-08 13:07:08,681 INFO L451 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: true [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 714 742) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 872) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-12-08 13:07:08,681 INFO L444 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,681 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 855 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,681 INFO L444 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,681 INFO L444 ceAbstractionStarter]: At program point L861-1(line 861) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,681 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 855 877) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L444 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,682 INFO L444 ceAbstractionStarter]: At program point L867-1(line 867) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 564 572) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L451 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 564 572) the Hoare annotation is: true [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 564 572) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L451 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 482 490) the Hoare annotation is: true [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L448 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2018-12-08 13:07:08,682 INFO L451 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: true [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point cleanupEXIT(lines 783 812) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point L797(lines 797 801) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L451 ceAbstractionStarter]: At program point cleanupENTRY(lines 783 812) the Hoare annotation is: true [2018-12-08 13:07:08,683 INFO L451 ceAbstractionStarter]: At program point L797-1(lines 797 801) the Hoare annotation is: true [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L451 ceAbstractionStarter]: At program point L793-2(lines 793 807) the Hoare annotation is: true [2018-12-08 13:07:08,683 INFO L451 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: true [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L451 ceAbstractionStarter]: At program point L808(lines 783 812) the Hoare annotation is: true [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-12-08 13:07:08,683 INFO L444 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-12-08 13:07:08,683 INFO L448 ceAbstractionStarter]: For program point L510(lines 506 528) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point L508(lines 506 528) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L451 ceAbstractionStarter]: At program point timeShiftENTRY(lines 503 529) the Hoare annotation is: true [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point timeShiftEXIT(lines 503 529) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L451 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: true [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point timeShiftFINAL(lines 503 529) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L451 ceAbstractionStarter]: At program point L517(lines 517 523) the Hoare annotation is: true [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L451 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point select_featuresEXIT(lines 758 764) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L451 ceAbstractionStarter]: At program point select_featuresFINAL(lines 758 764) the Hoare annotation is: true [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point setupEXIT(lines 837 843) no Hoare annotation was computed. [2018-12-08 13:07:08,684 INFO L451 ceAbstractionStarter]: At program point setupFINAL(lines 837 843) the Hoare annotation is: true [2018-12-08 13:07:08,684 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-12-08 13:07:08,685 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point startSystemEXIT(lines 609 616) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L444 ceAbstractionStarter]: At program point startSystemENTRY(lines 609 616) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point startSystemFINAL(lines 609 616) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L451 ceAbstractionStarter]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: true [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 686 693) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L451 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 686 693) the Hoare annotation is: true [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 686 693) no Hoare annotation was computed. [2018-12-08 13:07:08,685 INFO L448 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690) no Hoare annotation was computed. [2018-12-08 13:07:08,686 INFO L444 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,686 INFO L444 ceAbstractionStarter]: At program point runTestENTRY(lines 844 854) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-12-08 13:07:08,686 INFO L448 ceAbstractionStarter]: For program point runTestEXIT(lines 844 854) no Hoare annotation was computed. [2018-12-08 13:07:08,686 INFO L448 ceAbstractionStarter]: For program point runTestFINAL(lines 844 854) no Hoare annotation was computed. [2018-12-08 13:07:08,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 01:07:08 BoogieIcfgContainer [2018-12-08 13:07:08,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 13:07:08,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:07:08,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:07:08,694 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:07:08,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:07:07" (3/4) ... [2018-12-08 13:07:08,697 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:07:08,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-12-08 13:07:08,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-12-08 13:07:08,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-12-08 13:07:08,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-12-08 13:07:08,701 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-12-08 13:07:08,702 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-12-08 13:07:08,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-12-08 13:07:08,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 13:07:08,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-12-08 13:07:08,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-12-08 13:07:08,707 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 45 nodes and edges [2018-12-08 13:07:08,708 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 13:07:08,708 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 13:07:08,708 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 13:07:08,708 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 13:07:08,708 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:07:08,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-12-08 13:07:08,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || !(\old(systemActive) == 1) [2018-12-08 13:07:08,746 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_786823b1-926f-487f-97dc-660706f72728/bin-2019/uautomizer/witness.graphml [2018-12-08 13:07:08,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:07:08,747 INFO L168 Benchmark]: Toolchain (without parser) took 1707.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 950.6 MB in the beginning and 831.2 MB in the end (delta: 119.4 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:07:08,748 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:07:08,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:07:08,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:07:08,748 INFO L168 Benchmark]: Boogie Preprocessor took 19.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:07:08,748 INFO L168 Benchmark]: RCFGBuilder took 285.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:07:08,749 INFO L168 Benchmark]: TraceAbstraction took 1053.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 836.6 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:07:08,749 INFO L168 Benchmark]: Witness Printer took 52.80 ms. Allocated memory is still 1.1 GB. Free memory was 836.6 MB in the beginning and 831.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:07:08,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 285.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1053.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 836.6 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.3 MB. Max. memory is 11.5 GB. * Witness Printer took 52.80 ms. Allocated memory is still 1.1 GB. Free memory was 836.6 MB in the beginning and 831.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 690]: 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: 793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 108 locations, 1 error locations. SAFE Result, 1.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 396 SDtfs, 191 SDslu, 494 SDs, 0 SdLazy, 140 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 130 PreInvPairs, 138 NumberOfFragments, 268 HoareAnnotationTreeSize, 130 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 45 FomulaSimplificationsInter, 308 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 25622 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...