./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/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 97e1e79d9f040fa1d57b96c793652004756593a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:56:32,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:56:32,369 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:56:32,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:56:32,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:56:32,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:56:32,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:56:32,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:56:32,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:56:32,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:56:32,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:56:32,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:56:32,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:56:32,382 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:56:32,383 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:56:32,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:56:32,384 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:56:32,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:56:32,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:56:32,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:56:32,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:56:32,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:56:32,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:56:32,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:56:32,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:56:32,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:56:32,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:56:32,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:56:32,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:56:32,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:56:32,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:56:32,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:56:32,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:56:32,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:56:32,397 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:56:32,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:56:32,398 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:56:32,408 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:56:32,408 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:56:32,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:56:32,409 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:56:32,409 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:56:32,409 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:56:32,409 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:56:32,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:56:32,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:56:32,411 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:56:32,411 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:56:32,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:56:32,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:56:32,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:56:32,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:56:32,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:56:32,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:56:32,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:56:32,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:56:32,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:56:32,412 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:56:32,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:56:32,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:56:32,413 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_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/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 -> 97e1e79d9f040fa1d57b96c793652004756593a5 [2018-11-10 04:56:32,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:56:32,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:56:32,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:56:32,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:56:32,445 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:56:32,445 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-11-10 04:56:32,479 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/data/c5f121262/622e2817a73e4358ab06aa9b37bf7749/FLAG6466470e6 [2018-11-10 04:56:32,918 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:56:32,918 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-11-10 04:56:32,925 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/data/c5f121262/622e2817a73e4358ab06aa9b37bf7749/FLAG6466470e6 [2018-11-10 04:56:32,933 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/data/c5f121262/622e2817a73e4358ab06aa9b37bf7749 [2018-11-10 04:56:32,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:56:32,936 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:56:32,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:56:32,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:56:32,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:56:32,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:56:32" (1/1) ... [2018-11-10 04:56:32,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:32, skipping insertion in model container [2018-11-10 04:56:32,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:56:32" (1/1) ... [2018-11-10 04:56:32,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:56:32,972 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:56:33,139 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:56:33,147 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:56:33,202 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:56:33,221 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:56:33,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33 WrapperNode [2018-11-10 04:56:33,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:56:33,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:56:33,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:56:33,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:56:33,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... [2018-11-10 04:56:33,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:56:33,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:56:33,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:56:33,325 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:56:33,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/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 [2018-11-10 04:56:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:56:33,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:56:33,377 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:56:33,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:56:33,379 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 04:56:33,380 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:56:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:56:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:56:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:56:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:56:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:56:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:56:33,946 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:56:33,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:33 BoogieIcfgContainer [2018-11-10 04:56:33,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:56:33,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:56:33,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:56:33,950 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:56:33,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:56:32" (1/3) ... [2018-11-10 04:56:33,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51559486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:56:33, skipping insertion in model container [2018-11-10 04:56:33,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:56:33" (2/3) ... [2018-11-10 04:56:33,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51559486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:56:33, skipping insertion in model container [2018-11-10 04:56:33,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:33" (3/3) ... [2018-11-10 04:56:33,952 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-11-10 04:56:33,957 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:56:33,963 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:56:33,972 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:56:33,994 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:56:33,994 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:56:33,994 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:56:33,994 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:56:33,994 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:56:33,994 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:56:33,995 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:56:33,995 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:56:33,995 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:56:34,010 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2018-11-10 04:56:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:56:34,017 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:56:34,017 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:56:34,019 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:56:34,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:34,024 INFO L82 PathProgramCache]: Analyzing trace with hash -905871130, now seen corresponding path program 1 times [2018-11-10 04:56:34,025 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:56:34,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:56:34,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:56:34,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:34,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:56:34,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:56:34,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:56:34,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:56:34,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:56:34,236 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2018-11-10 04:56:34,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:56:34,264 INFO L93 Difference]: Finished difference Result 258 states and 313 transitions. [2018-11-10 04:56:34,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:56:34,265 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 04:56:34,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:56:34,274 INFO L225 Difference]: With dead ends: 258 [2018-11-10 04:56:34,274 INFO L226 Difference]: Without dead ends: 147 [2018-11-10 04:56:34,277 INFO L605 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 [2018-11-10 04:56:34,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-11-10 04:56:34,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-11-10 04:56:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-11-10 04:56:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 166 transitions. [2018-11-10 04:56:34,314 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 166 transitions. Word has length 82 [2018-11-10 04:56:34,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:56:34,315 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 166 transitions. [2018-11-10 04:56:34,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:56:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 166 transitions. [2018-11-10 04:56:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:56:34,318 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:56:34,318 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:56:34,318 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:56:34,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:34,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1451117614, now seen corresponding path program 1 times [2018-11-10 04:56:34,319 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:56:34,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:56:34,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:56:34,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:34,418 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:56:34,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:56:34,419 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:56:34,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:56:34,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:56:34,420 INFO L87 Difference]: Start difference. First operand 147 states and 166 transitions. Second operand 3 states. [2018-11-10 04:56:34,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:56:34,437 INFO L93 Difference]: Finished difference Result 195 states and 221 transitions. [2018-11-10 04:56:34,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:56:34,438 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 04:56:34,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:56:34,440 INFO L225 Difference]: With dead ends: 195 [2018-11-10 04:56:34,440 INFO L226 Difference]: Without dead ends: 137 [2018-11-10 04:56:34,441 INFO L605 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 [2018-11-10 04:56:34,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-10 04:56:34,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-11-10 04:56:34,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-10 04:56:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 153 transitions. [2018-11-10 04:56:34,452 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 153 transitions. Word has length 84 [2018-11-10 04:56:34,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:56:34,452 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 153 transitions. [2018-11-10 04:56:34,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:56:34,453 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 153 transitions. [2018-11-10 04:56:34,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:56:34,454 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:56:34,454 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:56:34,455 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:56:34,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:34,455 INFO L82 PathProgramCache]: Analyzing trace with hash -115306306, now seen corresponding path program 1 times [2018-11-10 04:56:34,455 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:56:34,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:56:34,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:56:34,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:34,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:56:34,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:56:34,586 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:56:34,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:56:34,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:56:34,586 INFO L87 Difference]: Start difference. First operand 137 states and 153 transitions. Second operand 7 states. [2018-11-10 04:56:34,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:56:34,829 INFO L93 Difference]: Finished difference Result 342 states and 408 transitions. [2018-11-10 04:56:34,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:56:34,829 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 04:56:34,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:56:34,831 INFO L225 Difference]: With dead ends: 342 [2018-11-10 04:56:34,831 INFO L226 Difference]: Without dead ends: 265 [2018-11-10 04:56:34,832 INFO L605 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 [2018-11-10 04:56:34,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-11-10 04:56:34,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 253. [2018-11-10 04:56:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-11-10 04:56:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 299 transitions. [2018-11-10 04:56:34,862 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 299 transitions. Word has length 89 [2018-11-10 04:56:34,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:56:34,863 INFO L481 AbstractCegarLoop]: Abstraction has 253 states and 299 transitions. [2018-11-10 04:56:34,863 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:56:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 299 transitions. [2018-11-10 04:56:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 04:56:34,865 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:56:34,865 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:56:34,865 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:56:34,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:34,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1737671481, now seen corresponding path program 1 times [2018-11-10 04:56:34,866 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:56:34,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:56:34,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:56:34,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:35,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:56:35,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:56:35,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:56:35,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:56:35,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:56:35,005 INFO L87 Difference]: Start difference. First operand 253 states and 299 transitions. Second operand 6 states. [2018-11-10 04:56:35,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:56:35,135 INFO L93 Difference]: Finished difference Result 624 states and 773 transitions. [2018-11-10 04:56:35,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:56:35,137 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-10 04:56:35,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:56:35,140 INFO L225 Difference]: With dead ends: 624 [2018-11-10 04:56:35,141 INFO L226 Difference]: Without dead ends: 431 [2018-11-10 04:56:35,142 INFO L605 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 [2018-11-10 04:56:35,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2018-11-10 04:56:35,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 425. [2018-11-10 04:56:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 425 states. [2018-11-10 04:56:35,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 425 states and 512 transitions. [2018-11-10 04:56:35,176 INFO L78 Accepts]: Start accepts. Automaton has 425 states and 512 transitions. Word has length 94 [2018-11-10 04:56:35,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:56:35,177 INFO L481 AbstractCegarLoop]: Abstraction has 425 states and 512 transitions. [2018-11-10 04:56:35,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:56:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 512 transitions. [2018-11-10 04:56:35,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 04:56:35,180 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:56:35,180 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:56:35,180 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:56:35,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:56:35,181 INFO L82 PathProgramCache]: Analyzing trace with hash -545879669, now seen corresponding path program 1 times [2018-11-10 04:56:35,181 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:56:35,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:56:35,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:35,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:56:35,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:56:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:56:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:56:35,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:56:35,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:56:35,270 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:56:35,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:56:35,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:56:35,271 INFO L87 Difference]: Start difference. First operand 425 states and 512 transitions. Second operand 7 states. [2018-11-10 04:56:35,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:56:35,583 INFO L93 Difference]: Finished difference Result 705 states and 876 transitions. [2018-11-10 04:56:35,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:56:35,584 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2018-11-10 04:56:35,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:56:35,584 INFO L225 Difference]: With dead ends: 705 [2018-11-10 04:56:35,584 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:56:35,586 INFO L605 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 [2018-11-10 04:56:35,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:56:35,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:56:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:56:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:56:35,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2018-11-10 04:56:35,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:56:35,587 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:56:35,588 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:56:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:56:35,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:56:35,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:56:36,169 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 04:56:36,169 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 352 407) no Hoare annotation was computed. [2018-11-10 04:56:36,169 INFO L425 ceAbstractionStarter]: For program point L399(lines 376 400) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L383-1(lines 383 387) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L377-1(lines 377 398) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L396-1(lines 377 398) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 352 407) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 352 407) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 444) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L440-1(lines 440 444) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L434-1(lines 434 459) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point L434-3(lines 434 459) no Hoare annotation was computed. [2018-11-10 04:56:36,170 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 408 467) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 408 467) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 408 467) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L460(lines 433 461) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 175 181) the Hoare annotation is: true [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 175 181) no Hoare annotation was computed. [2018-11-10 04:56:36,171 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 182 190) no Hoare annotation was computed. [2018-11-10 04:56:36,172 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 182 190) the Hoare annotation is: true [2018-11-10 04:56:36,172 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 182 190) no Hoare annotation was computed. [2018-11-10 04:56:36,172 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 267 289) 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))) [2018-11-10 04:56:36,172 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 267 289) no Hoare annotation was computed. [2018-11-10 04:56:36,172 INFO L421 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:56:36,172 INFO L421 ceAbstractionStarter]: At program point L279-1(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:56:36,172 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 284) no Hoare annotation was computed. [2018-11-10 04:56:36,172 INFO L425 ceAbstractionStarter]: For program point L277-1(lines 277 284) no Hoare annotation was computed. [2018-11-10 04:56:36,172 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L421 ceAbstractionStarter]: At program point L274(line 274) 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))) [2018-11-10 04:56:36,173 INFO L421 ceAbstractionStarter]: At program point L273(line 273) 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))) [2018-11-10 04:56:36,173 INFO L421 ceAbstractionStarter]: At program point L273-1(line 273) 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))) [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 267 289) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 225 248) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 225 248) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 225 248) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-11-10 04:56:36,173 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-10 04:56:36,174 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 697 703) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 697 703) the Hoare annotation is: true [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 819 833) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L421 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point L823(lines 823 829) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 819 833) 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))))) [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 819 833) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 730 737) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 730 737) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 730 737) no Hoare annotation was computed. [2018-11-10 04:56:36,175 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 774 782) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 774 782) the Hoare annotation is: true [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 774 782) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point L802-2(lines 802 810) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 798) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point L790-2(lines 790 798) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 783 818) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 783 818) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 783 818) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 810) no Hoare annotation was computed. [2018-11-10 04:56:36,176 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 168 174) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 168 174) the Hoare annotation is: true [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 306 351) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L343-2(line 343) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 306 351) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 04:56:36,177 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 306 351) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L329-1(line 329) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 646) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L638-1(line 638) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 619 664) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 653) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2018-11-10 04:56:36,178 INFO L425 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 619 664) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 651) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point L650-1(lines 633 653) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 619 664) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 644) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 257 266) 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))) [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 257 266) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 257 266) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L428 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2018-11-10 04:56:36,179 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 763 773) the Hoare annotation is: true [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 04:56:36,179 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 763 773) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 763 773) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 755 762) the Hoare annotation is: true [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 755 762) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 755 762) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 705 729) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 705 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L724-1(lines 705 729) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point L719(line 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point L711(line 711) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L711-1(line 711) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 726) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point L865(line 865) 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))) [2018-11-10 04:56:36,180 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 843 910) 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))) [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L863-1(lines 863 869) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 859) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 843 910) no Hoare annotation was computed. [2018-11-10 04:56:36,180 INFO L425 ceAbstractionStarter]: For program point L853-1(lines 853 902) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L421 ceAbstractionStarter]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:56:36,181 INFO L421 ceAbstractionStarter]: At program point L893(line 893) 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))) [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L421 ceAbstractionStarter]: At program point L891-1(lines 883 898) 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))) [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L854(lines 853 902) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 898) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L421 ceAbstractionStarter]: At program point L875(line 875) 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))) [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L421 ceAbstractionStarter]: At program point L900(lines 853 902) 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))) [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 843 910) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 605) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L604-1(lines 587 607) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 573 618) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 598) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 573 618) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L593(lines 593 600) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 573 618) no Hoare annotation was computed. [2018-11-10 04:56:36,181 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 607) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 158 167) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 158 167) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 158 167) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L494(lines 494 498) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 519 539) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L519-3(lines 519 539) no Hoare annotation was computed. [2018-11-10 04:56:36,182 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L540(lines 518 541) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 515) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L532-1(line 532) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L561-1(line 561) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L520(lines 519 539) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 557) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 470 572) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L508-1(line 508) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L504-1(line 504) no Hoare annotation was computed. [2018-11-10 04:56:36,183 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 569) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 525) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 470 572) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L501-1(line 501) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 470 572) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 566) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L597-2(line 597) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-10 04:56:36,184 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L98-1(line 98) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L111-1(line 111) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L107(line 107) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L107-1(line 107) no Hoare annotation was computed. [2018-11-10 04:56:36,185 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L103-1(line 103) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L749-1(lines 738 754) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 738 754) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 751) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 738 754) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-10 04:56:36,186 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)) [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,186 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 673 696) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:56:36,187 INFO L421 ceAbstractionStarter]: At program point L686(line 686) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:56:36,187 INFO L421 ceAbstractionStarter]: At program point L684(lines 684 690) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 673 696) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L421 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 673 696) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point L677(lines 676 695) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 194 223) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point L219(lines 194 223) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 194 223) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 212) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point L208-1(lines 208 212) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 204 218) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point L204-3(lines 204 218) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-10 04:56:36,187 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-10 04:56:36,187 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 249 255) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 249 255) the Hoare annotation is: true [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-10 04:56:36,188 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 834 841) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 834 841) the Hoare annotation is: true [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 834 841) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 291 298) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 291 298) the Hoare annotation is: true [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 291 298) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 128 152) the Hoare annotation is: true [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 128 152) no Hoare annotation was computed. [2018-11-10 04:56:36,188 INFO L421 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 04:56:36,188 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 146) no Hoare annotation was computed. [2018-11-10 04:56:36,189 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 04:56:36,189 INFO L425 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-10 04:56:36,189 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 149) no Hoare annotation was computed. [2018-11-10 04:56:36,189 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 128 152) no Hoare annotation was computed. [2018-11-10 04:56:36,189 INFO L428 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-11-10 04:56:36,189 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 04:56:36,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:56:36 BoogieIcfgContainer [2018-11-10 04:56:36,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:56:36,197 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:56:36,197 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:56:36,197 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:56:36,198 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:56:33" (3/4) ... [2018-11-10 04:56:36,206 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-10 04:56:36,214 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:56:36,215 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:56:36,216 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 04:56:36,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 04:56:36,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:56:36,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:56:36,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:56:36,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:56:36,278 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d56a05c5-9350-4aed-8ee5-a9fdc2abb889/bin-2019/uautomizer/witness.graphml [2018-11-10 04:56:36,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:56:36,279 INFO L168 Benchmark]: Toolchain (without parser) took 3343.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 204.5 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -47.6 MB). Peak memory consumption was 156.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:36,280 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 04:56:36,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 935.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:36,280 INFO L168 Benchmark]: Boogie Preprocessor took 102.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:36,280 INFO L168 Benchmark]: RCFGBuilder took 621.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:36,281 INFO L168 Benchmark]: TraceAbstraction took 2249.32 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.6 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:36,281 INFO L168 Benchmark]: Witness Printer took 81.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:56:36,282 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 286.06 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 935.0 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 935.0 MB in the beginning and 1.1 GB in the end (delta: -164.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 621.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2249.32 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 95.4 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -2.6 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. * Witness Printer took 81.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 295]: 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: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 320 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 792 SDtfs, 384 SDslu, 1671 SDs, 0 SdLazy, 415 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=425occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 444 PreInvPairs, 491 NumberOfFragments, 499 HoareAnnotationTreeSize, 444 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1838 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 447 NumberOfCodeBlocks, 447 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 60646 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...