./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_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_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/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 c39001161d93972d05784cb6dbc5024ef34abe15 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:27:19,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:27:19,350 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:27:19,359 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:27:19,359 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:27:19,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:27:19,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:27:19,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:27:19,363 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:27:19,364 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:27:19,364 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:27:19,365 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:27:19,365 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:27:19,366 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:27:19,367 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:27:19,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:27:19,368 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:27:19,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:27:19,371 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:27:19,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:27:19,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:27:19,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:27:19,375 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:27:19,375 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:27:19,375 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:27:19,376 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:27:19,377 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:27:19,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:27:19,378 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:27:19,379 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:27:19,379 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:27:19,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:27:19,380 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:27:19,380 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:27:19,381 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:27:19,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:27:19,382 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 17:27:19,391 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:27:19,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:27:19,392 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:27:19,392 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:27:19,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:27:19,393 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:27:19,393 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:27:19,393 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:27:19,394 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:27:19,395 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:27:19,395 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:27:19,395 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:27:19,395 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:27:19,395 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:27:19,395 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:27:19,395 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:27:19,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:27:19,396 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:27:19,396 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:27:19,396 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:27:19,396 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:27:19,396 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:27:19,396 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:27:19,397 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_a727052a-06f4-4092-a794-954fa01f0938/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 -> c39001161d93972d05784cb6dbc5024ef34abe15 [2018-11-18 17:27:19,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:27:19,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:27:19,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:27:19,432 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:27:19,432 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:27:19,433 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 17:27:19,478 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/data/4557475b8/d273ba3a25ac4accbd4ab8129866b0be/FLAG0860048c2 [2018-11-18 17:27:19,816 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:27:19,816 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/sv-benchmarks/c/product-lines/minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 17:27:19,823 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/data/4557475b8/d273ba3a25ac4accbd4ab8129866b0be/FLAG0860048c2 [2018-11-18 17:27:19,832 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/data/4557475b8/d273ba3a25ac4accbd4ab8129866b0be [2018-11-18 17:27:19,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:27:19,834 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:27:19,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:27:19,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:27:19,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:27:19,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:27:19" (1/1) ... [2018-11-18 17:27:19,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:19, skipping insertion in model container [2018-11-18 17:27:19,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:27:19" (1/1) ... [2018-11-18 17:27:19,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:27:19,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:27:20,062 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:27:20,069 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:27:20,173 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:27:20,196 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:27:20,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20 WrapperNode [2018-11-18 17:27:20,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:27:20,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:27:20,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:27:20,197 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:27:20,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... [2018-11-18 17:27:20,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:27:20,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:27:20,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:27:20,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:27:20,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/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 17:27:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:27:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:27:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:27:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 17:27:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 17:27:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:27:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:27:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:27:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:27:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 17:27:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 17:27:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 17:27:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:27:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 17:27:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:27:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:27:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:27:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 17:27:20,945 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:27:20,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:27:20 BoogieIcfgContainer [2018-11-18 17:27:20,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:27:20,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:27:20,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:27:20,948 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:27:20,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:27:19" (1/3) ... [2018-11-18 17:27:20,948 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52617b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:27:20, skipping insertion in model container [2018-11-18 17:27:20,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:27:20" (2/3) ... [2018-11-18 17:27:20,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52617b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:27:20, skipping insertion in model container [2018-11-18 17:27:20,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:27:20" (3/3) ... [2018-11-18 17:27:20,950 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07_true-unreach-call_false-termination.cil.c [2018-11-18 17:27:20,956 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:27:20,962 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:27:20,971 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:27:20,992 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:27:20,992 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:27:20,992 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:27:20,992 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:27:20,992 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:27:20,992 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:27:20,992 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:27:20,993 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:27:20,993 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:27:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2018-11-18 17:27:21,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:27:21,014 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:27:21,014 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:27:21,016 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:27:21,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:27:21,020 INFO L82 PathProgramCache]: Analyzing trace with hash -403780870, now seen corresponding path program 1 times [2018-11-18 17:27:21,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:27:21,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:27:21,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:27:21,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:27:21,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:27:21,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:27:21,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 17:27:21,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 17:27:21,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:27:21,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:27:21,228 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2018-11-18 17:27:21,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:27:21,253 INFO L93 Difference]: Finished difference Result 220 states and 277 transitions. [2018-11-18 17:27:21,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:27:21,254 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 17:27:21,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:27:21,261 INFO L225 Difference]: With dead ends: 220 [2018-11-18 17:27:21,261 INFO L226 Difference]: Without dead ends: 112 [2018-11-18 17:27:21,263 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 17:27:21,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-18 17:27:21,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-18 17:27:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-18 17:27:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 132 transitions. [2018-11-18 17:27:21,298 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 132 transitions. Word has length 51 [2018-11-18 17:27:21,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:27:21,298 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 132 transitions. [2018-11-18 17:27:21,298 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 17:27:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 132 transitions. [2018-11-18 17:27:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:27:21,301 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:27:21,301 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:27:21,301 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:27:21,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:27:21,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1823964269, now seen corresponding path program 1 times [2018-11-18 17:27:21,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:27:21,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:27:21,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:27:21,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:27:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:27:21,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:27:21,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:27:21,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:27:21,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:27:21,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:27:21,404 INFO L87 Difference]: Start difference. First operand 112 states and 132 transitions. Second operand 3 states. [2018-11-18 17:27:21,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:27:21,420 INFO L93 Difference]: Finished difference Result 161 states and 189 transitions. [2018-11-18 17:27:21,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:27:21,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 17:27:21,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:27:21,422 INFO L225 Difference]: With dead ends: 161 [2018-11-18 17:27:21,422 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 17:27:21,423 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 17:27:21,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 17:27:21,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 17:27:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 17:27:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 119 transitions. [2018-11-18 17:27:21,432 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 119 transitions. Word has length 53 [2018-11-18 17:27:21,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:27:21,432 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 119 transitions. [2018-11-18 17:27:21,433 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:27:21,433 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2018-11-18 17:27:21,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 17:27:21,434 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:27:21,434 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:27:21,434 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:27:21,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:27:21,435 INFO L82 PathProgramCache]: Analyzing trace with hash -1653821398, now seen corresponding path program 1 times [2018-11-18 17:27:21,435 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:27:21,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:27:21,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:27:21,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:27:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:27:21,561 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:27:21,561 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:27:21,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:27:21,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:27:21,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:27:21,562 INFO L87 Difference]: Start difference. First operand 102 states and 119 transitions. Second operand 7 states. [2018-11-18 17:27:21,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:27:21,909 INFO L93 Difference]: Finished difference Result 302 states and 370 transitions. [2018-11-18 17:27:21,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 17:27:21,910 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 17:27:21,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:27:21,912 INFO L225 Difference]: With dead ends: 302 [2018-11-18 17:27:21,912 INFO L226 Difference]: Without dead ends: 228 [2018-11-18 17:27:21,912 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 17:27:21,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-11-18 17:27:21,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 220. [2018-11-18 17:27:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2018-11-18 17:27:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 269 transitions. [2018-11-18 17:27:21,937 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 269 transitions. Word has length 57 [2018-11-18 17:27:21,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:27:21,937 INFO L480 AbstractCegarLoop]: Abstraction has 220 states and 269 transitions. [2018-11-18 17:27:21,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:27:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 269 transitions. [2018-11-18 17:27:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 17:27:21,941 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:27:21,941 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:27:21,942 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:27:21,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:27:21,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1066529876, now seen corresponding path program 1 times [2018-11-18 17:27:21,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:27:21,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:27:21,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:27:21,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:21,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:27:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:27:22,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:27:22,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 17:27:22,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:27:22,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:27:22,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:27:22,034 INFO L87 Difference]: Start difference. First operand 220 states and 269 transitions. Second operand 6 states. [2018-11-18 17:27:22,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:27:22,174 INFO L93 Difference]: Finished difference Result 586 states and 741 transitions. [2018-11-18 17:27:22,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:27:22,176 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 17:27:22,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:27:22,179 INFO L225 Difference]: With dead ends: 586 [2018-11-18 17:27:22,179 INFO L226 Difference]: Without dead ends: 394 [2018-11-18 17:27:22,180 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 17:27:22,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 394 states. [2018-11-18 17:27:22,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 394 to 388. [2018-11-18 17:27:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 388 states. [2018-11-18 17:27:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 478 transitions. [2018-11-18 17:27:22,215 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 478 transitions. Word has length 63 [2018-11-18 17:27:22,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:27:22,216 INFO L480 AbstractCegarLoop]: Abstraction has 388 states and 478 transitions. [2018-11-18 17:27:22,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:27:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 478 transitions. [2018-11-18 17:27:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 17:27:22,218 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:27:22,218 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:27:22,219 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:27:22,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:27:22,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1318866576, now seen corresponding path program 1 times [2018-11-18 17:27:22,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:27:22,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:27:22,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:22,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:27:22,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:27:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:27:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:27:22,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:27:22,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:27:22,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:27:22,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:27:22,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:27:22,314 INFO L87 Difference]: Start difference. First operand 388 states and 478 transitions. Second operand 7 states. [2018-11-18 17:27:22,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:27:22,535 INFO L93 Difference]: Finished difference Result 660 states and 837 transitions. [2018-11-18 17:27:22,536 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 17:27:22,536 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 17:27:22,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:27:22,536 INFO L225 Difference]: With dead ends: 660 [2018-11-18 17:27:22,536 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:27:22,539 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 17:27:22,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:27:22,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:27:22,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:27:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:27:22,540 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2018-11-18 17:27:22,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:27:22,540 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:27:22,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:27:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:27:22,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:27:22,543 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:27:23,291 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 483) no Hoare annotation was computed. [2018-11-18 17:27:23,291 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 483) no Hoare annotation was computed. [2018-11-18 17:27:23,291 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-18 17:27:23,291 INFO L425 ceAbstractionStarter]: For program point L473-1(lines 473 494) no Hoare annotation was computed. [2018-11-18 17:27:23,291 INFO L425 ceAbstractionStarter]: For program point L473-3(lines 473 494) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 448 503) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point L495(lines 472 496) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 448 503) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 448 503) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 504 563) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point L556(lines 529 557) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 504 563) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 540) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point L536-1(lines 536 540) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 504 563) no Hoare annotation was computed. [2018-11-18 17:27:23,292 INFO L425 ceAbstractionStarter]: For program point L530-1(lines 530 555) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L425 ceAbstractionStarter]: For program point L530-3(lines 530 555) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 370 376) the Hoare annotation is: true [2018-11-18 17:27:23,293 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 370 376) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 377 385) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 377 385) the Hoare annotation is: true [2018-11-18 17:27:23,293 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 377 385) no Hoare annotation was computed. [2018-11-18 17:27:23,293 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 836 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,294 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 836 858) no Hoare annotation was computed. [2018-11-18 17:27:23,294 INFO L421 ceAbstractionStarter]: At program point L848(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,294 INFO L421 ceAbstractionStarter]: At program point L848-1(line 848) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,294 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2018-11-18 17:27:23,294 INFO L425 ceAbstractionStarter]: For program point L846-1(lines 846 853) no Hoare annotation was computed. [2018-11-18 17:27:23,294 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 836 858) no Hoare annotation was computed. [2018-11-18 17:27:23,294 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-18 17:27:23,294 INFO L421 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,294 INFO L421 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,294 INFO L421 ceAbstractionStarter]: At program point L842-1(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 793 816) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 793 816) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 793 816) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2018-11-18 17:27:23,295 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 265 279) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L421 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 275) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 265 279) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 265 279) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 220 228) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 220 228) the Hoare annotation is: true [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 220 228) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 256) no Hoare annotation was computed. [2018-11-18 17:27:23,296 INFO L425 ceAbstractionStarter]: For program point L248-2(lines 248 256) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 229 264) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 229 264) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 229 264) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 363 369) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 363 369) the Hoare annotation is: true [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 402 447) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 402 447) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 402 447) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 742) no Hoare annotation was computed. [2018-11-18 17:27:23,297 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 715 760) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 749) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 729 749) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 715 760) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 715 760) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 825 835) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,298 INFO L421 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 825 835) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 825 835) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 209 219) the Hoare annotation is: true [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 209 219) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 209 219) no Hoare annotation was computed. [2018-11-18 17:27:23,298 INFO L428 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: true [2018-11-18 17:27:23,298 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-11-18 17:27:23,299 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 201 208) the Hoare annotation is: true [2018-11-18 17:27:23,299 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 201 208) no Hoare annotation was computed. [2018-11-18 17:27:23,299 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 201 208) no Hoare annotation was computed. [2018-11-18 17:27:23,299 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 17:27:23,299 INFO L425 ceAbstractionStarter]: For program point L187-1(lines 168 192) no Hoare annotation was computed. [2018-11-18 17:27:23,299 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 168 192) no Hoare annotation was computed. [2018-11-18 17:27:23,299 INFO L421 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 17:27:23,299 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 168 192) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 17:27:23,299 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 17:27:23,299 INFO L425 ceAbstractionStarter]: For program point L176(lines 176 184) no Hoare annotation was computed. [2018-11-18 17:27:23,299 INFO L421 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 17:27:23,300 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-11-18 17:27:23,300 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 189) no Hoare annotation was computed. [2018-11-18 17:27:23,300 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 160 166) no Hoare annotation was computed. [2018-11-18 17:27:23,300 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 160 166) the Hoare annotation is: true [2018-11-18 17:27:23,300 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,300 INFO L421 ceAbstractionStarter]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,300 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2018-11-18 17:27:23,300 INFO L425 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2018-11-18 17:27:23,300 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2018-11-18 17:27:23,300 INFO L421 ceAbstractionStarter]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,301 INFO L421 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 339) no Hoare annotation was computed. [2018-11-18 17:27:23,301 INFO L421 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,301 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2018-11-18 17:27:23,301 INFO L421 ceAbstractionStarter]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2018-11-18 17:27:23,301 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 669 714) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 669 714) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point L689(lines 689 696) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 669 714) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 703) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point L683-1(lines 683 703) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 888) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 891) no Hoare annotation was computed. [2018-11-18 17:27:23,302 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 869 897) the Hoare annotation is: true [2018-11-18 17:27:23,302 INFO L421 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 894) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point L877-1(lines 869 897) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L428 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: true [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 869 897) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 861 868) the Hoare annotation is: true [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 861 868) no Hoare annotation was computed. [2018-11-18 17:27:23,303 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 861 868) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 353 362) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 353 362) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 353 362) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 566 668) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L636(lines 614 637) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 611) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 662) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L616(lines 615 635) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 566 668) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 653) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-18 17:27:23,304 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 566 668) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point L654(lines 654 665) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point L617(lines 617 621) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point L615-1(lines 615 635) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point L615-3(lines 615 635) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 193 200) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 17:27:23,305 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 17:27:23,306 INFO L421 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 17:27:23,306 INFO L421 ceAbstractionStarter]: At program point L147(lines 147 153) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 17:27:23,306 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 159) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 17:27:23,306 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 17:27:23,306 INFO L425 ceAbstractionStarter]: For program point L140(lines 139 158) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 159) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 159) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 763 792) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 781) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L428 ceAbstractionStarter]: At program point L777-1(lines 777 781) the Hoare annotation is: true [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point L773-1(lines 773 787) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L428 ceAbstractionStarter]: At program point L773-3(lines 773 787) the Hoare annotation is: true [2018-11-18 17:27:23,307 INFO L428 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: true [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point L769-1(line 769) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 763 792) the Hoare annotation is: true [2018-11-18 17:27:23,307 INFO L428 ceAbstractionStarter]: At program point L788(lines 763 792) the Hoare annotation is: true [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-18 17:27:23,307 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 817 823) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 817 823) the Hoare annotation is: true [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 17:27:23,308 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 17:27:23,308 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-18 17:27:23,309 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391) no Hoare annotation was computed. [2018-11-18 17:27:23,309 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 387 394) no Hoare annotation was computed. [2018-11-18 17:27:23,309 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 387 394) the Hoare annotation is: true [2018-11-18 17:27:23,309 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 387 394) no Hoare annotation was computed. [2018-11-18 17:27:23,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:27:23 BoogieIcfgContainer [2018-11-18 17:27:23,318 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:27:23,319 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:27:23,319 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:27:23,319 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:27:23,319 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:27:20" (3/4) ... [2018-11-18 17:27:23,322 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 17:27:23,328 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 17:27:23,329 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:27:23,330 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 17:27:23,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 17:27:23,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:27:23,331 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 17:27:23,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 17:27:23,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 17:27:23,337 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 17:27:23,361 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 17:27:23,361 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 17:27:23,396 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a727052a-06f4-4092-a794-954fa01f0938/bin-2019/uautomizer/witness.graphml [2018-11-18 17:27:23,396 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:27:23,397 INFO L168 Benchmark]: Toolchain (without parser) took 3563.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -93.4 MB). Peak memory consumption was 125.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:27:23,398 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:27:23,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:27:23,399 INFO L168 Benchmark]: Boogie Preprocessor took 58.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:27:23,399 INFO L168 Benchmark]: RCFGBuilder took 689.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:27:23,399 INFO L168 Benchmark]: TraceAbstraction took 2372.62 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 102.8 MB). Free memory was 993.4 MB in the beginning and 1.1 GB in the end (delta: -67.4 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:27:23,399 INFO L168 Benchmark]: Witness Printer took 77.88 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:27:23,401 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -142.3 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 689.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.4 MB in the end (delta: 96.9 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2372.62 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 102.8 MB). Free memory was 993.4 MB in the beginning and 1.1 GB in the end (delta: -67.4 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. * Witness Printer took 77.88 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: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 391]: 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: 292]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 220 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 619 SDtfs, 404 SDslu, 1121 SDs, 0 SdLazy, 406 SolverSat, 104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=388occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 438 PreInvPairs, 483 NumberOfFragments, 502 HoareAnnotationTreeSize, 438 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1832 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30956 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...