./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product03_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/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 a1a21aefc4c753e09e9929a8ce94ea29dee7cc72 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:31,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:31,630 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:31,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:31,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:31,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:31,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:31,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:31,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:31,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:31,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:31,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:31,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:31,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:31,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:31,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:31,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:31,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:31,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:31,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:31,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:31,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:31,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:31,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:31,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:31,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:31,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:31,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:31,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:31,658 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:31,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:31,659 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:31,659 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:31,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:31,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:31,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:31,660 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:34:31,670 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:31,670 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:31,671 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:31,671 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:31,672 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:31,672 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:31,672 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:31,672 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:31,672 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:31,672 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:31,673 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:31,674 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:31,674 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:31,674 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:31,674 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:31,674 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:31,674 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:31,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:31,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:31,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:31,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:31,675 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:31,675 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:31,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:31,676 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_4e8c06e9-b330-41d1-866a-b074deef107f/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 -> a1a21aefc4c753e09e9929a8ce94ea29dee7cc72 [2018-11-18 08:34:31,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:31,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:31,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:31,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:31,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:31,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product03_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:31,749 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/data/7a511fbd4/84e4a44f99814962a9ce6017a4e59ea0/FLAGb66ad5f54 [2018-11-18 08:34:32,163 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:32,164 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/sv-benchmarks/c/product-lines/minepump_spec2_product03_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:32,170 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/data/7a511fbd4/84e4a44f99814962a9ce6017a4e59ea0/FLAGb66ad5f54 [2018-11-18 08:34:32,179 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/data/7a511fbd4/84e4a44f99814962a9ce6017a4e59ea0 [2018-11-18 08:34:32,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:32,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:32,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:32,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:32,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:32,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70682c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32, skipping insertion in model container [2018-11-18 08:34:32,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:32,219 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:32,406 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:32,414 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:32,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:32,525 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:32,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32 WrapperNode [2018-11-18 08:34:32,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:32,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:32,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:32,526 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:32,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... [2018-11-18 08:34:32,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:32,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:32,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:32,573 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:32,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:32,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:34:32,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:32,612 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:32,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:34:32,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:32,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:32,615 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:32,616 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:34:32,617 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:32,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:33,191 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:33,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:33 BoogieIcfgContainer [2018-11-18 08:34:33,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:33,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:33,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:33,194 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:33,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:32" (1/3) ... [2018-11-18 08:34:33,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a75f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:33, skipping insertion in model container [2018-11-18 08:34:33,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:32" (2/3) ... [2018-11-18 08:34:33,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a75f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:33, skipping insertion in model container [2018-11-18 08:34:33,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:33" (3/3) ... [2018-11-18 08:34:33,196 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product03_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:33,202 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:33,207 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:33,217 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:33,239 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:33,239 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:33,240 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:33,240 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:33,240 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:33,240 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:33,240 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:33,240 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:33,240 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2018-11-18 08:34:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 08:34:33,260 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:33,261 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:33,263 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:33,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:33,267 INFO L82 PathProgramCache]: Analyzing trace with hash -226180313, now seen corresponding path program 1 times [2018-11-18 08:34:33,268 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:33,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:33,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:33,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:33,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:33,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:33,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:33,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:33,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:33,474 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 2 states. [2018-11-18 08:34:33,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:33,496 INFO L93 Difference]: Finished difference Result 190 states and 237 transitions. [2018-11-18 08:34:33,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:33,497 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 08:34:33,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:33,503 INFO L225 Difference]: With dead ends: 190 [2018-11-18 08:34:33,504 INFO L226 Difference]: Without dead ends: 97 [2018-11-18 08:34:33,507 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:33,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2018-11-18 08:34:33,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2018-11-18 08:34:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2018-11-18 08:34:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 112 transitions. [2018-11-18 08:34:33,538 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 112 transitions. Word has length 51 [2018-11-18 08:34:33,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:33,539 INFO L480 AbstractCegarLoop]: Abstraction has 97 states and 112 transitions. [2018-11-18 08:34:33,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2018-11-18 08:34:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 08:34:33,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:33,541 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:33,541 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:33,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:33,542 INFO L82 PathProgramCache]: Analyzing trace with hash -1719654880, now seen corresponding path program 1 times [2018-11-18 08:34:33,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:33,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:33,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:33,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:33,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:33,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:33,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:33,627 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:33,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:33,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:33,628 INFO L87 Difference]: Start difference. First operand 97 states and 112 transitions. Second operand 3 states. [2018-11-18 08:34:33,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:33,641 INFO L93 Difference]: Finished difference Result 128 states and 147 transitions. [2018-11-18 08:34:33,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:33,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 08:34:33,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:33,643 INFO L225 Difference]: With dead ends: 128 [2018-11-18 08:34:33,643 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 08:34:33,645 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:33,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 08:34:33,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 08:34:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 08:34:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 99 transitions. [2018-11-18 08:34:33,654 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 99 transitions. Word has length 53 [2018-11-18 08:34:33,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:33,654 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 99 transitions. [2018-11-18 08:34:33,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2018-11-18 08:34:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 08:34:33,655 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:33,656 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:33,656 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:33,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:33,656 INFO L82 PathProgramCache]: Analyzing trace with hash 364393583, now seen corresponding path program 1 times [2018-11-18 08:34:33,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:33,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:33,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:33,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:33,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:33,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:33,782 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:33,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:33,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:33,782 INFO L87 Difference]: Start difference. First operand 87 states and 99 transitions. Second operand 7 states. [2018-11-18 08:34:34,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:34,106 INFO L93 Difference]: Finished difference Result 257 states and 310 transitions. [2018-11-18 08:34:34,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:34:34,107 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 08:34:34,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:34,110 INFO L225 Difference]: With dead ends: 257 [2018-11-18 08:34:34,110 INFO L226 Difference]: Without dead ends: 198 [2018-11-18 08:34:34,111 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:34:34,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-18 08:34:34,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 178. [2018-11-18 08:34:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-18 08:34:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 213 transitions. [2018-11-18 08:34:34,131 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 213 transitions. Word has length 57 [2018-11-18 08:34:34,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:34,131 INFO L480 AbstractCegarLoop]: Abstraction has 178 states and 213 transitions. [2018-11-18 08:34:34,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 213 transitions. [2018-11-18 08:34:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 08:34:34,133 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:34,133 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] [2018-11-18 08:34:34,133 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:34,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:34,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1965579921, now seen corresponding path program 1 times [2018-11-18 08:34:34,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:34,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:34,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:34,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:34,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:34,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:34,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:34,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:34,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:34,225 INFO L87 Difference]: Start difference. First operand 178 states and 213 transitions. Second operand 6 states. [2018-11-18 08:34:34,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:34,347 INFO L93 Difference]: Finished difference Result 460 states and 573 transitions. [2018-11-18 08:34:34,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:34,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 08:34:34,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:34,351 INFO L225 Difference]: With dead ends: 460 [2018-11-18 08:34:34,351 INFO L226 Difference]: Without dead ends: 310 [2018-11-18 08:34:34,352 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:34,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-11-18 08:34:34,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 304. [2018-11-18 08:34:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2018-11-18 08:34:34,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 366 transitions. [2018-11-18 08:34:34,380 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 366 transitions. Word has length 60 [2018-11-18 08:34:34,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:34,381 INFO L480 AbstractCegarLoop]: Abstraction has 304 states and 366 transitions. [2018-11-18 08:34:34,381 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 366 transitions. [2018-11-18 08:34:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 08:34:34,382 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:34,383 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] [2018-11-18 08:34:34,383 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:34,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:34,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1109084141, now seen corresponding path program 1 times [2018-11-18 08:34:34,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:34,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:34,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:34,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:34:34,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:34,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:34,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:34,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:34,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:34,470 INFO L87 Difference]: Start difference. First operand 304 states and 366 transitions. Second operand 6 states. [2018-11-18 08:34:34,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:34,581 INFO L93 Difference]: Finished difference Result 548 states and 677 transitions. [2018-11-18 08:34:34,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:34:34,584 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2018-11-18 08:34:34,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:34,584 INFO L225 Difference]: With dead ends: 548 [2018-11-18 08:34:34,584 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:34,586 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:34,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:34,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:34,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2018-11-18 08:34:34,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:34,587 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:34,587 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:34,587 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:34,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:34,592 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 546) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point L536-1(lines 536 557) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point L536-3(lines 536 557) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 511 566) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point L558(lines 535 559) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 511 566) no Hoare annotation was computed. [2018-11-18 08:34:35,009 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 511 566) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L599-1(lines 599 603) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L593-1(lines 593 618) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 567 626) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L593-3(lines 593 618) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 567 626) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 567 626) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L425 ceAbstractionStarter]: For program point L619(lines 592 620) no Hoare annotation was computed. [2018-11-18 08:34:35,010 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 344 350) the Hoare annotation is: true [2018-11-18 08:34:35,011 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 344 350) no Hoare annotation was computed. [2018-11-18 08:34:35,011 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 351 359) no Hoare annotation was computed. [2018-11-18 08:34:35,011 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 351 359) the Hoare annotation is: true [2018-11-18 08:34:35,011 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 351 359) no Hoare annotation was computed. [2018-11-18 08:34:35,011 INFO L421 ceAbstractionStarter]: At program point L447(line 447) 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) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 08:34:35,011 INFO L421 ceAbstractionStarter]: At program point L447-1(line 447) 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) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 08:34:35,011 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 435 457) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,011 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 452) no Hoare annotation was computed. [2018-11-18 08:34:35,011 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 445 452) no Hoare annotation was computed. [2018-11-18 08:34:35,011 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-18 08:34:35,011 INFO L421 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,012 INFO L421 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 435 457) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L421 ceAbstractionStarter]: At program point L441-1(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 435 457) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-18 08:34:35,012 INFO L425 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 156 170) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 166) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 156 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 156 170) no Hoare annotation was computed. [2018-11-18 08:34:35,013 INFO L421 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:35,013 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 111 119) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 111 119) the Hoare annotation is: true [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 111 119) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point L127(lines 127 135) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 120 155) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 147) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 120 155) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 120 155) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 337 343) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 337 343) the Hoare annotation is: true [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 465 510) no Hoare annotation was computed. [2018-11-18 08:34:35,014 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 465 510) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 465 510) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point L798(lines 798 805) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 778 823) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 812) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point L792-1(lines 792 812) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 778 823) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 778 823) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 424 434) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,015 INFO L421 ceAbstractionStarter]: At program point L429(line 429) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 424 434) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 424 434) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 100 110) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 100 110) no Hoare annotation was computed. [2018-11-18 08:34:35,015 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 100 110) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 92 99) the Hoare annotation is: true [2018-11-18 08:34:35,016 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 92 99) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 92 99) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 77 83) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 77 83) the Hoare annotation is: true [2018-11-18 08:34:35,016 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 175 240) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,016 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,016 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 227) no Hoare annotation was computed. [2018-11-18 08:34:35,016 INFO L421 ceAbstractionStarter]: At program point L221-1(lines 215 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L186(lines 185 232) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 228) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 175 240) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L421 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 211) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L205-1(lines 205 211) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L421 ceAbstractionStarter]: At program point L230(lines 185 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,017 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L195(lines 195 201) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 195 201) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 191) no Hoare annotation was computed. [2018-11-18 08:34:35,017 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 185 232) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L421 ceAbstractionStarter]: At program point L233(lines 184 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 175 240) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 732 777) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 732 777) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 732 777) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 759) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 766) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point L746-1(lines 746 766) no Hoare annotation was computed. [2018-11-18 08:34:35,018 INFO L421 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 08:34:35,018 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 835 863) the Hoare annotation is: true [2018-11-18 08:34:35,018 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 854) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 857) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L421 ceAbstractionStarter]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 860) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L843-1(lines 835 863) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L428 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 835 863) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 306) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 290 312) no Hoare annotation was computed. [2018-11-18 08:34:35,019 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 306) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 290 312) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 290 312) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 827 834) the Hoare annotation is: true [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 827 834) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 827 834) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 327 336) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 327 336) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 327 336) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 629 731) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 657) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 728) no Hoare annotation was computed. [2018-11-18 08:34:35,020 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 629 731) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 678 698) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L678-3(lines 678 698) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L699(lines 677 700) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 674) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 629 731) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 725) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L679(lines 678 698) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 716) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,021 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:35,021 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 84 91) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 84 91) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 84 91) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 313 321) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 313 321) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 313 321) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point L273-1(lines 269 280) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 269 280) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 269 280) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,022 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 281 289) the Hoare annotation is: true [2018-11-18 08:34:35,022 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 281 289) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 281 289) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L428 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: true [2018-11-18 08:34:35,023 INFO L421 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: true [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L428 ceAbstractionStarter]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2018-11-18 08:34:35,023 INFO L425 ceAbstractionStarter]: For program point L372-1(lines 372 386) no Hoare annotation was computed. [2018-11-18 08:34:35,023 INFO L428 ceAbstractionStarter]: At program point L372-3(lines 372 386) the Hoare annotation is: true [2018-11-18 08:34:35,023 INFO L428 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L428 ceAbstractionStarter]: At program point L387(lines 362 391) the Hoare annotation is: true [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 245 256) the Hoare annotation is: true [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 245 256) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point L249-1(lines 245 256) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2018-11-18 08:34:35,024 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,024 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 08:34:35,024 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:35,025 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:35,025 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 257 268) no Hoare annotation was computed. [2018-11-18 08:34:35,025 INFO L425 ceAbstractionStarter]: For program point L261-1(lines 257 268) no Hoare annotation was computed. [2018-11-18 08:34:35,025 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 257 268) the Hoare annotation is: true [2018-11-18 08:34:35,025 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 865 872) no Hoare annotation was computed. [2018-11-18 08:34:35,025 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 865 872) the Hoare annotation is: true [2018-11-18 08:34:35,025 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 865 872) no Hoare annotation was computed. [2018-11-18 08:34:35,025 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 869) no Hoare annotation was computed. [2018-11-18 08:34:35,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:35 BoogieIcfgContainer [2018-11-18 08:34:35,035 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:35,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:35,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:35,036 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:35,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:33" (3/4) ... [2018-11-18 08:34:35,039 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:35,044 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:35,044 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:35,044 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:35,044 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:35,044 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:35,044 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:35,045 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:35,046 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:35,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:35,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:35,047 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:35,052 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 08:34:35,053 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:35,053 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:35,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 08:34:35,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 08:34:35,105 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e8c06e9-b330-41d1-866a-b074deef107f/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:35,105 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:35,106 INFO L168 Benchmark]: Toolchain (without parser) took 2925.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.2 MB in the beginning and 983.5 MB in the end (delta: -32.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:35,107 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:35,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:35,107 INFO L168 Benchmark]: Boogie Preprocessor took 46.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:35,107 INFO L168 Benchmark]: RCFGBuilder took 618.26 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: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:35,107 INFO L168 Benchmark]: TraceAbstraction took 1843.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:35,108 INFO L168 Benchmark]: Witness Printer took 70.01 ms. Allocated memory is still 1.1 GB. Free memory was 993.9 MB in the beginning and 983.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:35,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -156.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 618.26 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: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1843.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.9 MB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Witness Printer took 70.01 ms. Allocated memory is still 1.1 GB. Free memory was 993.9 MB in the beginning and 983.5 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 869]: 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: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 210 locations, 1 error locations. SAFE Result, 1.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 522 SDtfs, 256 SDslu, 1061 SDs, 0 SdLazy, 238 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=304occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 302 PreInvPairs, 343 NumberOfFragments, 409 HoareAnnotationTreeSize, 302 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1231 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 28990 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...