./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product06_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_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product06_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/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 dfe06fc1ef2f52cf03ee60bd1d5f57aaa8aba092 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:37:33,297 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:37:33,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:37:33,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:37:33,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:37:33,308 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:37:33,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:37:33,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:37:33,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:37:33,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:37:33,312 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:37:33,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:37:33,313 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:37:33,314 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:37:33,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:37:33,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:37:33,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:37:33,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:37:33,319 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:37:33,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:37:33,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:37:33,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:37:33,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:37:33,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:37:33,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:37:33,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:37:33,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:37:33,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:37:33,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:37:33,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:37:33,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:37:33,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:37:33,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:37:33,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:37:33,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:37:33,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:37:33,331 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 14:37:33,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:37:33,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:37:33,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:37:33,340 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:37:33,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:37:33,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:37:33,341 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:37:33,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:37:33,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:37:33,341 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:37:33,342 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:37:33,342 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:37:33,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:37:33,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:37:33,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:37:33,343 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:37:33,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:37:33,344 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:37:33,344 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:37:33,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:37:33,344 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:37:33,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:37:33,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:37:33,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:37:33,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:37:33,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:37:33,345 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:37:33,345 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:37:33,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:37:33,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:37:33,346 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_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/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 -> dfe06fc1ef2f52cf03ee60bd1d5f57aaa8aba092 [2018-11-18 14:37:33,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:37:33,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:37:33,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:37:33,387 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:37:33,387 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:37:33,388 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product06_true-unreach-call_false-termination.cil.c [2018-11-18 14:37:33,437 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/data/4f56ebc14/073f815c2dc94b66a3d9c01faaed1eae/FLAGc9fae763b [2018-11-18 14:37:33,801 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:37:33,801 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/sv-benchmarks/c/product-lines/minepump_spec5_product06_true-unreach-call_false-termination.cil.c [2018-11-18 14:37:33,810 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/data/4f56ebc14/073f815c2dc94b66a3d9c01faaed1eae/FLAGc9fae763b [2018-11-18 14:37:33,824 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/data/4f56ebc14/073f815c2dc94b66a3d9c01faaed1eae [2018-11-18 14:37:33,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:37:33,829 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 14:37:33,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:37:33,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:37:33,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:37:33,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:37:33" (1/1) ... [2018-11-18 14:37:33,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af69b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:33, skipping insertion in model container [2018-11-18 14:37:33,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:37:33" (1/1) ... [2018-11-18 14:37:33,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:37:33,885 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:37:34,120 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:37:34,130 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:37:34,256 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:37:34,275 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:37:34,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34 WrapperNode [2018-11-18 14:37:34,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:37:34,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:37:34,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:37:34,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:37:34,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... [2018-11-18 14:37:34,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:37:34,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:37:34,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:37:34,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:37:34,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/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 14:37:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 14:37:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 14:37:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 14:37:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 14:37:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 14:37:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 14:37:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 14:37:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 14:37:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 14:37:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 14:37:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 14:37:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 14:37:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 14:37:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 14:37:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 14:37:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 14:37:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 14:37:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 14:37:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:37:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 14:37:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:37:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 14:37:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 14:37:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 14:37:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 14:37:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:37:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 14:37:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 14:37:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 14:37:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:37:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:37:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 14:37:35,066 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:37:35,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:37:35 BoogieIcfgContainer [2018-11-18 14:37:35,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:37:35,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:37:35,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:37:35,069 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:37:35,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:37:33" (1/3) ... [2018-11-18 14:37:35,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b318af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:37:35, skipping insertion in model container [2018-11-18 14:37:35,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:37:34" (2/3) ... [2018-11-18 14:37:35,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b318af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:37:35, skipping insertion in model container [2018-11-18 14:37:35,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:37:35" (3/3) ... [2018-11-18 14:37:35,072 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product06_true-unreach-call_false-termination.cil.c [2018-11-18 14:37:35,079 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:37:35,086 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:37:35,098 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:37:35,125 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:37:35,125 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:37:35,125 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:37:35,125 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:37:35,126 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:37:35,126 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:37:35,126 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:37:35,126 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:37:35,126 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:37:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2018-11-18 14:37:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 14:37:35,151 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:35,151 INFO L375 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] [2018-11-18 14:37:35,154 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:35,158 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:35,158 INFO L82 PathProgramCache]: Analyzing trace with hash 1555292392, now seen corresponding path program 1 times [2018-11-18 14:37:35,160 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:35,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:35,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:35,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:35,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:35,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:35,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 14:37:35,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 14:37:35,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 14:37:35,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 14:37:35,396 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2018-11-18 14:37:35,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:35,421 INFO L93 Difference]: Finished difference Result 232 states and 285 transitions. [2018-11-18 14:37:35,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:37:35,422 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 14:37:35,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:35,430 INFO L225 Difference]: With dead ends: 232 [2018-11-18 14:37:35,430 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 14:37:35,433 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 14:37:35,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 14:37:35,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2018-11-18 14:37:35,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2018-11-18 14:37:35,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2018-11-18 14:37:35,470 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 59 [2018-11-18 14:37:35,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:35,471 INFO L480 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2018-11-18 14:37:35,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 14:37:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2018-11-18 14:37:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 14:37:35,474 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:35,474 INFO L375 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] [2018-11-18 14:37:35,475 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:35,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:35,475 INFO L82 PathProgramCache]: Analyzing trace with hash 437021153, now seen corresponding path program 1 times [2018-11-18 14:37:35,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:35,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:35,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:35,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:35,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:35,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:35,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:37:35,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:37:35,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:37:35,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:37:35,573 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 3 states. [2018-11-18 14:37:35,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:35,591 INFO L93 Difference]: Finished difference Result 175 states and 201 transitions. [2018-11-18 14:37:35,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:37:35,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 14:37:35,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:35,593 INFO L225 Difference]: With dead ends: 175 [2018-11-18 14:37:35,593 INFO L226 Difference]: Without dead ends: 108 [2018-11-18 14:37:35,594 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 14:37:35,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-11-18 14:37:35,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-11-18 14:37:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-11-18 14:37:35,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 123 transitions. [2018-11-18 14:37:35,605 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 123 transitions. Word has length 61 [2018-11-18 14:37:35,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:35,606 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 123 transitions. [2018-11-18 14:37:35,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:37:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2018-11-18 14:37:35,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 14:37:35,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:35,607 INFO L375 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] [2018-11-18 14:37:35,608 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:35,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:35,608 INFO L82 PathProgramCache]: Analyzing trace with hash 28580641, now seen corresponding path program 1 times [2018-11-18 14:37:35,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:35,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:35,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:35,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:35,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 14:37:35,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:35,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:37:35,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:37:35,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:37:35,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:37:35,748 INFO L87 Difference]: Start difference. First operand 108 states and 123 transitions. Second operand 7 states. [2018-11-18 14:37:36,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:36,111 INFO L93 Difference]: Finished difference Result 188 states and 219 transitions. [2018-11-18 14:37:36,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:37:36,112 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 14:37:36,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:36,113 INFO L225 Difference]: With dead ends: 188 [2018-11-18 14:37:36,113 INFO L226 Difference]: Without dead ends: 108 [2018-11-18 14:37:36,114 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:37:36,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-11-18 14:37:36,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2018-11-18 14:37:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-11-18 14:37:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions. [2018-11-18 14:37:36,125 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 66 [2018-11-18 14:37:36,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:36,127 INFO L480 AbstractCegarLoop]: Abstraction has 108 states and 122 transitions. [2018-11-18 14:37:36,128 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:37:36,128 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2018-11-18 14:37:36,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 14:37:36,130 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:37:36,130 INFO L375 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, 1, 1, 1, 1, 1, 1] [2018-11-18 14:37:36,131 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:37:36,131 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:37:36,131 INFO L82 PathProgramCache]: Analyzing trace with hash -361498648, now seen corresponding path program 1 times [2018-11-18 14:37:36,131 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:37:36,131 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:37:36,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:36,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:37:36,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:37:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:37:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 14:37:36,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:37:36,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:37:36,247 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:37:36,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:37:36,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:37:36,247 INFO L87 Difference]: Start difference. First operand 108 states and 122 transitions. Second operand 7 states. [2018-11-18 14:37:36,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:37:36,551 INFO L93 Difference]: Finished difference Result 166 states and 194 transitions. [2018-11-18 14:37:36,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:37:36,552 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 74 [2018-11-18 14:37:36,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:37:36,552 INFO L225 Difference]: With dead ends: 166 [2018-11-18 14:37:36,553 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:37:36,554 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:37:36,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:37:36,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:37:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:37:36,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:37:36,555 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-11-18 14:37:36,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:37:36,555 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:37:36,555 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:37:36,555 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:37:36,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:37:36,559 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 609 630) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point L609-3(lines 609 630) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point L631(lines 608 632) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 584 639) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 619) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 584 639) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point L615-1(lines 615 619) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 584 639) no Hoare annotation was computed. [2018-11-18 14:37:37,021 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L667(line 667) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L692(lines 665 693) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 640 699) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 640 699) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L672(lines 672 676) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L672-1(lines 672 676) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L666-1(lines 666 691) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L666-3(lines 666 691) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 640 699) no Hoare annotation was computed. [2018-11-18 14:37:37,022 INFO L425 ceAbstractionStarter]: For program point L685(line 685) no Hoare annotation was computed. [2018-11-18 14:37:37,024 INFO L425 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2018-11-18 14:37:37,024 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 147 153) the Hoare annotation is: true [2018-11-18 14:37:37,024 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 147 153) no Hoare annotation was computed. [2018-11-18 14:37:37,024 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 154 162) no Hoare annotation was computed. [2018-11-18 14:37:37,024 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 154 162) the Hoare annotation is: true [2018-11-18 14:37:37,024 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 154 162) no Hoare annotation was computed. [2018-11-18 14:37:37,024 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 484 491) the Hoare annotation is: true [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 484 491) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 484 491) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 492 501) the Hoare annotation is: true [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 492 501) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 492 501) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L428 ceAbstractionStarter]: At program point L512(line 512) the Hoare annotation is: true [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point L510(lines 510 527) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 502 530) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L428 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: true [2018-11-18 14:37:37,025 INFO L425 ceAbstractionStarter]: For program point L508-1(line 508) no Hoare annotation was computed. [2018-11-18 14:37:37,025 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 502 530) the Hoare annotation is: true [2018-11-18 14:37:37,026 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 502 530) no Hoare annotation was computed. [2018-11-18 14:37:37,026 INFO L421 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,026 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 521) no Hoare annotation was computed. [2018-11-18 14:37:37,026 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 524) no Hoare annotation was computed. [2018-11-18 14:37:37,026 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 458 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,026 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 458 480) no Hoare annotation was computed. [2018-11-18 14:37:37,026 INFO L421 ceAbstractionStarter]: At program point L470(line 470) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~2 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 14:37:37,026 INFO L421 ceAbstractionStarter]: At program point L470-1(line 470) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~2 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 14:37:37,026 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 475) no Hoare annotation was computed. [2018-11-18 14:37:37,026 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 468 475) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L421 ceAbstractionStarter]: At program point L465(line 465) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,027 INFO L421 ceAbstractionStarter]: At program point L464(line 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,027 INFO L421 ceAbstractionStarter]: At program point L464-1(line 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 458 480) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 415 438) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 415 438) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 415 438) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-18 14:37:37,027 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 330 338) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 330 338) the Hoare annotation is: true [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 330 338) no Hoare annotation was computed. [2018-11-18 14:37:37,028 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 354) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point L346-2(lines 346 354) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point L369-1(line 369) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 339 374) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 339 374) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 366) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point L358-2(lines 358 366) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 339 374) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 140 146) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 140 146) the Hoare annotation is: true [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 538 583) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 538 583) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 538 583) no Hoare annotation was computed. [2018-11-18 14:37:37,029 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 885) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point L865-1(lines 865 885) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 851 896) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 851 896) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point L871(lines 871 878) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 851 896) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 447 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 447 457) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 447 457) no Hoare annotation was computed. [2018-11-18 14:37:37,030 INFO L421 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,032 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 319 329) the Hoare annotation is: true [2018-11-18 14:37:37,032 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 319 329) no Hoare annotation was computed. [2018-11-18 14:37:37,032 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 319 329) no Hoare annotation was computed. [2018-11-18 14:37:37,032 INFO L428 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 311 318) the Hoare annotation is: true [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 311 318) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 311 318) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L421 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 294) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L421 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point L282(lines 282 299) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 278 302) no Hoare annotation was computed. [2018-11-18 14:37:37,033 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 278 302) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,034 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,034 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 278 302) no Hoare annotation was computed. [2018-11-18 14:37:37,034 INFO L421 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,034 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 270 276) no Hoare annotation was computed. [2018-11-18 14:37:37,034 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 270 276) the Hoare annotation is: true [2018-11-18 14:37:37,034 INFO L421 ceAbstractionStarter]: At program point L225(lines 176 226) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,034 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 167 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,034 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 219) no Hoare annotation was computed. [2018-11-18 14:37:37,034 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 167 232) no Hoare annotation was computed. [2018-11-18 14:37:37,034 INFO L421 ceAbstractionStarter]: At program point L215-2(lines 207 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,034 INFO L425 ceAbstractionStarter]: For program point L178(lines 177 224) no Hoare annotation was computed. [2018-11-18 14:37:37,035 INFO L421 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,035 INFO L425 ceAbstractionStarter]: For program point L207(lines 207 220) no Hoare annotation was computed. [2018-11-18 14:37:37,035 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,035 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-18 14:37:37,035 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 197 203) no Hoare annotation was computed. [2018-11-18 14:37:37,035 INFO L421 ceAbstractionStarter]: At program point L222(lines 177 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,035 INFO L421 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,035 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 193) no Hoare annotation was computed. [2018-11-18 14:37:37,035 INFO L425 ceAbstractionStarter]: For program point L187-1(lines 187 193) no Hoare annotation was computed. [2018-11-18 14:37:37,035 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 183) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 177 224) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 167 232) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 805 850) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 805 850) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 839) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point L819-1(lines 819 839) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 805 850) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 14:37:37,036 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 130 139) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 130 139) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 130 139) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 702 804) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 747) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L791(lines 791 798) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L752(lines 751 771) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L783-1(line 783) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 789) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 702 804) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-11-18 14:37:37,037 INFO L425 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 730) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 801) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 702 804) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 757) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point L751-1(lines 751 771) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point L751-3(lines 751 771) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point L772(lines 750 773) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,038 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 14:37:37,038 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,042 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 303 310) no Hoare annotation was computed. [2018-11-18 14:37:37,042 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 303 310) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 303 310) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 14:37:37,043 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L421 ceAbstractionStarter]: At program point L257(lines 257 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,044 INFO L421 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point L250(lines 246 268) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point L248(lines 246 268) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 243 269) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 243 269) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 243 269) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L421 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 385 414) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2018-11-18 14:37:37,044 INFO L428 ceAbstractionStarter]: At program point L399-1(lines 399 403) the Hoare annotation is: true [2018-11-18 14:37:37,044 INFO L425 ceAbstractionStarter]: For program point L395-1(lines 395 409) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L428 ceAbstractionStarter]: At program point L395-3(lines 395 409) the Hoare annotation is: true [2018-11-18 14:37:37,045 INFO L428 ceAbstractionStarter]: At program point L391(line 391) the Hoare annotation is: true [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 385 414) the Hoare annotation is: true [2018-11-18 14:37:37,045 INFO L428 ceAbstractionStarter]: At program point L410(lines 385 414) the Hoare annotation is: true [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 439 445) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 439 445) the Hoare annotation is: true [2018-11-18 14:37:37,045 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,045 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 14:37:37,046 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:37:37,046 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:37:37,046 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 375 382) no Hoare annotation was computed. [2018-11-18 14:37:37,046 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 375 382) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))) [2018-11-18 14:37:37,046 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 375 382) no Hoare annotation was computed. [2018-11-18 14:37:37,046 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 14:37:37,046 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 14:37:37,046 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-18 14:37:37,046 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 898 905) no Hoare annotation was computed. [2018-11-18 14:37:37,047 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 898 905) the Hoare annotation is: true [2018-11-18 14:37:37,047 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2018-11-18 14:37:37,048 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 898 905) no Hoare annotation was computed. [2018-11-18 14:37:37,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:37:37 BoogieIcfgContainer [2018-11-18 14:37:37,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:37:37,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:37:37,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:37:37,066 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:37:37,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:37:35" (3/4) ... [2018-11-18 14:37:37,070 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 14:37:37,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 14:37:37,078 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 14:37:37,079 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 14:37:37,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 14:37:37,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 14:37:37,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 14:37:37,080 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 14:37:37,087 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 14:37:37,087 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 14:37:37,088 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 14:37:37,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1) [2018-11-18 14:37:37,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 14:37:37,164 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6d06d3bb-2fe3-429d-b4b4-6bffc0b2a02c/bin-2019/uautomizer/witness.graphml [2018-11-18 14:37:37,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:37:37,165 INFO L168 Benchmark]: Toolchain (without parser) took 3336.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -79.0 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:37,166 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:37:37,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:37,168 INFO L168 Benchmark]: Boogie Preprocessor took 60.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:37,168 INFO L168 Benchmark]: RCFGBuilder took 729.34 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:37,168 INFO L168 Benchmark]: TraceAbstraction took 1998.97 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: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:37,169 INFO L168 Benchmark]: Witness Printer took 97.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:37:37,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 446.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -187.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 729.34 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: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1998.97 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: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. * Witness Printer took 97.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: 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: 176]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 223 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 460 SDtfs, 208 SDslu, 477 SDs, 0 SdLazy, 296 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred 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, 54 LocationsWithAnnotation, 175 PreInvPairs, 183 NumberOfFragments, 407 HoareAnnotationTreeSize, 175 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 336 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 28437 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...