./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/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 414a1cf94d85c55960b208d82c3570ad577d615a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:35:08,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:35:08,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:35:08,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:35:08,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:35:08,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:35:08,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:35:08,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:35:08,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:35:08,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:35:08,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:35:08,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:35:08,552 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:35:08,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:35:08,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:35:08,554 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:35:08,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:35:08,556 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:35:08,558 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:35:08,559 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:35:08,560 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:35:08,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:35:08,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:35:08,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:35:08,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:35:08,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:35:08,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:35:08,565 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:35:08,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:35:08,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:35:08,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:35:08,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:35:08,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:35:08,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:35:08,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:35:08,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:35:08,569 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:35:08,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:35:08,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:35:08,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:35:08,581 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:35:08,581 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:35:08,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:35:08,582 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:35:08,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:35:08,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:35:08,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:35:08,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:35:08,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:35:08,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:35:08,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:35:08,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:35:08,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:35:08,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:35:08,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:35:08,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:35:08,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:35:08,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:35:08,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:35:08,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:08,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:35:08,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:35:08,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:35:08,585 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:35:08,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:35:08,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:35:08,586 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_fd233e5f-af43-4195-b8a7-a3f71717f977/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 -> 414a1cf94d85c55960b208d82c3570ad577d615a [2018-11-10 05:35:08,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:35:08,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:35:08,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:35:08,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:35:08,626 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:35:08,627 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-11-10 05:35:08,682 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/data/3a7893a76/7f1ab457666b4094b106bcef986ea322/FLAG4fef43f91 [2018-11-10 05:35:09,087 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:35:09,088 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/sv-benchmarks/c/product-lines/minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-11-10 05:35:09,099 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/data/3a7893a76/7f1ab457666b4094b106bcef986ea322/FLAG4fef43f91 [2018-11-10 05:35:09,113 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/data/3a7893a76/7f1ab457666b4094b106bcef986ea322 [2018-11-10 05:35:09,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:35:09,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:35:09,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:09,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:35:09,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:35:09,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09, skipping insertion in model container [2018-11-10 05:35:09,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:35:09,164 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:35:09,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:09,382 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:35:09,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:35:09,455 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:35:09,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09 WrapperNode [2018-11-10 05:35:09,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:35:09,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:35:09,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:35:09,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:35:09,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... [2018-11-10 05:35:09,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:35:09,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:35:09,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:35:09,556 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:35:09,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:35:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:35:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:35:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:35:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:35:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:35:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:35:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:35:09,608 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:35:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:35:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:35:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:35:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:35:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:35:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:35:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:35:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:35:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:35:10,235 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:35:10,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:35:10 BoogieIcfgContainer [2018-11-10 05:35:10,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:35:10,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:35:10,237 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:35:10,240 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:35:10,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:35:09" (1/3) ... [2018-11-10 05:35:10,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129dae41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:35:10, skipping insertion in model container [2018-11-10 05:35:10,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:35:09" (2/3) ... [2018-11-10 05:35:10,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@129dae41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:35:10, skipping insertion in model container [2018-11-10 05:35:10,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:35:10" (3/3) ... [2018-11-10 05:35:10,243 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product01_true-unreach-call_false-termination.cil.c [2018-11-10 05:35:10,252 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:35:10,260 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:35:10,274 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:35:10,297 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:35:10,297 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:35:10,297 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:35:10,297 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:35:10,297 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:35:10,298 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:35:10,298 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:35:10,298 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:35:10,298 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:35:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2018-11-10 05:35:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 05:35:10,316 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:35:10,317 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:35:10,319 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:35:10,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:10,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1734390121, now seen corresponding path program 1 times [2018-11-10 05:35:10,325 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:35:10,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:35:10,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:10,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:35:10,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:35:10,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:35:10,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:35:10,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:35:10,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:35:10,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:35:10,569 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2018-11-10 05:35:10,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:35:10,590 INFO L93 Difference]: Finished difference Result 203 states and 246 transitions. [2018-11-10 05:35:10,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:35:10,591 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 05:35:10,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:35:10,598 INFO L225 Difference]: With dead ends: 203 [2018-11-10 05:35:10,598 INFO L226 Difference]: Without dead ends: 120 [2018-11-10 05:35:10,600 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:35:10,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-10 05:35:10,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-10 05:35:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-10 05:35:10,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 133 transitions. [2018-11-10 05:35:10,635 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 133 transitions. Word has length 83 [2018-11-10 05:35:10,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:35:10,636 INFO L481 AbstractCegarLoop]: Abstraction has 120 states and 133 transitions. [2018-11-10 05:35:10,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:35:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 133 transitions. [2018-11-10 05:35:10,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 05:35:10,638 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:35:10,638 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:35:10,639 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:35:10,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:10,639 INFO L82 PathProgramCache]: Analyzing trace with hash 458700861, now seen corresponding path program 1 times [2018-11-10 05:35:10,639 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:35:10,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:35:10,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:10,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:35:10,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:35:10,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:35:10,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:35:10,757 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:35:10,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:35:10,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:35:10,758 INFO L87 Difference]: Start difference. First operand 120 states and 133 transitions. Second operand 3 states. [2018-11-10 05:35:10,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:35:10,777 INFO L93 Difference]: Finished difference Result 150 states and 166 transitions. [2018-11-10 05:35:10,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:35:10,778 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 05:35:10,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:35:10,780 INFO L225 Difference]: With dead ends: 150 [2018-11-10 05:35:10,780 INFO L226 Difference]: Without dead ends: 110 [2018-11-10 05:35:10,781 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:35:10,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-10 05:35:10,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-10 05:35:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-10 05:35:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 120 transitions. [2018-11-10 05:35:10,791 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 120 transitions. Word has length 85 [2018-11-10 05:35:10,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:35:10,792 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 120 transitions. [2018-11-10 05:35:10,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:35:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2018-11-10 05:35:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 05:35:10,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:35:10,793 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:35:10,794 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:35:10,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:10,796 INFO L82 PathProgramCache]: Analyzing trace with hash 677045970, now seen corresponding path program 1 times [2018-11-10 05:35:10,796 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:35:10,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:35:10,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:10,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:35:10,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:10,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:35:10,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:35:10,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:35:10,920 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:35:10,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:35:10,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:35:10,921 INFO L87 Difference]: Start difference. First operand 110 states and 120 transitions. Second operand 7 states. [2018-11-10 05:35:11,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:35:11,122 INFO L93 Difference]: Finished difference Result 159 states and 180 transitions. [2018-11-10 05:35:11,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:35:11,124 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 05:35:11,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:35:11,125 INFO L225 Difference]: With dead ends: 159 [2018-11-10 05:35:11,125 INFO L226 Difference]: Without dead ends: 110 [2018-11-10 05:35:11,126 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:35:11,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-10 05:35:11,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-10 05:35:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-10 05:35:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 119 transitions. [2018-11-10 05:35:11,135 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 119 transitions. Word has length 89 [2018-11-10 05:35:11,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:35:11,136 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 119 transitions. [2018-11-10 05:35:11,136 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:35:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2018-11-10 05:35:11,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 05:35:11,137 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:35:11,138 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:35:11,138 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:35:11,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:11,138 INFO L82 PathProgramCache]: Analyzing trace with hash 2144321719, now seen corresponding path program 1 times [2018-11-10 05:35:11,138 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:35:11,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:35:11,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:11,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:35:11,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:11,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:35:11,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:35:11,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:35:11,312 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:35:11,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:35:11,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:35:11,312 INFO L87 Difference]: Start difference. First operand 110 states and 119 transitions. Second operand 10 states. [2018-11-10 05:35:11,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:35:11,584 INFO L93 Difference]: Finished difference Result 237 states and 286 transitions. [2018-11-10 05:35:11,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 05:35:11,585 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 92 [2018-11-10 05:35:11,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:35:11,589 INFO L225 Difference]: With dead ends: 237 [2018-11-10 05:35:11,589 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 05:35:11,590 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 05:35:11,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 05:35:11,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 184. [2018-11-10 05:35:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-10 05:35:11,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 211 transitions. [2018-11-10 05:35:11,607 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 211 transitions. Word has length 92 [2018-11-10 05:35:11,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:35:11,608 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 211 transitions. [2018-11-10 05:35:11,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:35:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 211 transitions. [2018-11-10 05:35:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 05:35:11,609 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:35:11,609 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:35:11,610 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:35:11,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:11,610 INFO L82 PathProgramCache]: Analyzing trace with hash -643337455, now seen corresponding path program 1 times [2018-11-10 05:35:11,610 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:35:11,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:35:11,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:11,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:35:11,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:35:11,664 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:35:11,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:35:11,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:35:11,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:35:11,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:35:11,665 INFO L87 Difference]: Start difference. First operand 184 states and 211 transitions. Second operand 3 states. [2018-11-10 05:35:11,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:35:11,683 INFO L93 Difference]: Finished difference Result 263 states and 307 transitions. [2018-11-10 05:35:11,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:35:11,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2018-11-10 05:35:11,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:35:11,685 INFO L225 Difference]: With dead ends: 263 [2018-11-10 05:35:11,685 INFO L226 Difference]: Without dead ends: 174 [2018-11-10 05:35:11,686 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:35:11,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-11-10 05:35:11,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2018-11-10 05:35:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-10 05:35:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 192 transitions. [2018-11-10 05:35:11,699 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 192 transitions. Word has length 96 [2018-11-10 05:35:11,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:35:11,700 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 192 transitions. [2018-11-10 05:35:11,700 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:35:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 192 transitions. [2018-11-10 05:35:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 05:35:11,703 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:35:11,703 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:35:11,703 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:35:11,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:35:11,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1893080107, now seen corresponding path program 1 times [2018-11-10 05:35:11,703 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:35:11,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:35:11,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:11,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:35:11,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:35:11,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:35:11,832 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 05:35:11,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:35:11,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:35:11,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:35:11,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:35:11,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:35:11,833 INFO L87 Difference]: Start difference. First operand 174 states and 192 transitions. Second operand 6 states. [2018-11-10 05:35:11,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:35:11,936 INFO L93 Difference]: Finished difference Result 176 states and 194 transitions. [2018-11-10 05:35:11,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:35:11,936 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-10 05:35:11,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:35:11,937 INFO L225 Difference]: With dead ends: 176 [2018-11-10 05:35:11,937 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:35:11,938 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 05:35:11,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:35:11,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:35:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:35:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:35:11,938 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 127 [2018-11-10 05:35:11,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:35:11,939 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:35:11,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:35:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:35:11,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:35:11,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 551 572) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L568-1(line 568) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 526 581) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L573(lines 550 574) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L557-1(lines 557 561) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 526 581) no Hoare annotation was computed. [2018-11-10 05:35:12,339 INFO L425 ceAbstractionStarter]: For program point L551-1(lines 551 572) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 526 581) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L634(lines 607 635) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 582 641) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 582 641) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L608-1(lines 608 633) no Hoare annotation was computed. [2018-11-10 05:35:12,340 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point L608-3(lines 608 633) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 582 641) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-11-10 05:35:12,341 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-11-10 05:35:12,341 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-11-10 05:35:12,342 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 448 472) the Hoare annotation is: true [2018-11-10 05:35:12,342 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 448 472) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L421 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:35:12,343 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 466) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L421 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0) (not (= ~systemActive~0 1))) [2018-11-10 05:35:12,343 INFO L425 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 469) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 448 472) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L428 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: true [2018-11-10 05:35:12,343 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 164 186) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,343 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 164 186) no Hoare annotation was computed. [2018-11-10 05:35:12,343 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (or (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,344 INFO L421 ceAbstractionStarter]: At program point L176-1(line 176) the Hoare annotation is: (or (and (= ~waterLevel~0 1) (= main_~tmp~0 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point L174(lines 174 181) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 181) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 164 186) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,344 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,344 INFO L421 ceAbstractionStarter]: At program point L170-1(line 170) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 122 145) no Hoare annotation was computed. [2018-11-10 05:35:12,344 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 122 145) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 122 145) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L140(line 140) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L137(line 137) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 256 264) no Hoare annotation was computed. [2018-11-10 05:35:12,345 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 256 264) the Hoare annotation is: true [2018-11-10 05:35:12,346 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 256 264) no Hoare annotation was computed. [2018-11-10 05:35:12,346 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 292) no Hoare annotation was computed. [2018-11-10 05:35:12,346 INFO L425 ceAbstractionStarter]: For program point L284-2(lines 284 292) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point L272(lines 272 280) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 265 300) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point L272-2(lines 272 280) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 265 300) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 265 300) no Hoare annotation was computed. [2018-11-10 05:35:12,349 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 480 525) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 480 525) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 480 525) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2018-11-10 05:35:12,350 INFO L425 ceAbstractionStarter]: For program point L517-2(line 517) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 154 163) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 154 163) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 154 163) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 793 838) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 825) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L824-1(lines 807 827) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 818) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 820) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 793 838) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 827) no Hoare annotation was computed. [2018-11-10 05:35:12,351 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 793 838) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 245 255) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 245 255) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 245 255) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 237 244) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 237 244) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 237 244) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 222 228) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 222 228) the Hoare annotation is: true [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point L322-1(lines 322 328) no Hoare annotation was computed. [2018-11-10 05:35:12,352 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 302 365) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,352 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 318) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L312-1(lines 312 357) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 302 365) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L421 ceAbstractionStarter]: At program point L358(lines 311 359) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L421 ceAbstractionStarter]: At program point L348-2(lines 342 353) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L313(lines 312 357) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 353) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L421 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L332-1(lines 332 338) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L421 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,353 INFO L421 ceAbstractionStarter]: At program point L355(lines 312 357) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 302 365) no Hoare annotation was computed. [2018-11-10 05:35:12,353 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 774) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 747 792) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 781) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 747 792) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 05:35:12,354 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 747 792) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 779) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L778-1(lines 761 781) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 772) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 415 437) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 431) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 415 437) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 415 437) no Hoare annotation was computed. [2018-11-10 05:35:12,355 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 672) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L693-1(lines 693 713) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L693-3(lines 693 713) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L714(lines 692 715) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 689) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L706-1(line 706) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 644 746) no Hoare annotation was computed. [2018-11-10 05:35:12,356 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L694(lines 693 713) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 731) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L682-1(line 682) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 644 746) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L678-1(line 678) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 743) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 644 746) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2018-11-10 05:35:12,357 INFO L425 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-10 05:35:12,358 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L296(line 296) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L296-1(line 296) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L771-1(line 771) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L771-2(line 771) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L282(line 282) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L282-1(line 282) no Hoare annotation was computed. [2018-11-10 05:35:12,359 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L278(line 278) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L278-1(line 278) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-10 05:35:12,360 INFO L425 ceAbstractionStarter]: For program point L425-1(line 425) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 229 236) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 229 236) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 229 236) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point L398-1(lines 394 405) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 394 405) the Hoare annotation is: true [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 394 405) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 438 446) the Hoare annotation is: true [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 438 446) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 438 446) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,361 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,362 INFO L421 ceAbstractionStarter]: At program point L211(line 211) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= |old(~waterLevel~0)| 0) .cse1 (not (= ~waterLevel~0 0))) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 05:35:12,363 INFO L421 ceAbstractionStarter]: At program point L209(lines 209 215) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= |old(~waterLevel~0)| 0) .cse1 (not (= ~waterLevel~0 0))) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 05:35:12,363 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 198 221) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= |old(~waterLevel~0)| 0) .cse1 (not (= ~waterLevel~0 0))) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 05:35:12,363 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-10 05:35:12,363 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 198 221) no Hoare annotation was computed. [2018-11-10 05:35:12,363 INFO L425 ceAbstractionStarter]: For program point L202(lines 201 220) no Hoare annotation was computed. [2018-11-10 05:35:12,363 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 198 221) no Hoare annotation was computed. [2018-11-10 05:35:12,363 INFO L428 ceAbstractionStarter]: At program point L99-3(lines 99 113) the Hoare annotation is: true [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 89 118) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L428 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: true [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point L95-1(line 95) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L428 ceAbstractionStarter]: At program point L114(lines 89 118) the Hoare annotation is: true [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point L110(line 110) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 89 118) the Hoare annotation is: true [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L428 ceAbstractionStarter]: At program point L103-1(lines 103 107) the Hoare annotation is: true [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 99 113) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 406 414) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 406 414) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 406 414) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 370 381) the Hoare annotation is: true [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 370 381) no Hoare annotation was computed. [2018-11-10 05:35:12,364 INFO L425 ceAbstractionStarter]: For program point L374-1(lines 370 381) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 146 152) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 146 152) the Hoare annotation is: true [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-10 05:35:12,365 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point L386-1(lines 382 393) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 382 393) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 382 393) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 05:35:12,365 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 05:35:12,365 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 05:35:12,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:35:12 BoogieIcfgContainer [2018-11-10 05:35:12,379 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:35:12,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:35:12,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:35:12,379 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:35:12,379 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:35:10" (3/4) ... [2018-11-10 05:35:12,390 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:35:12,398 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:35:12,398 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:35:12,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:35:12,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:35:12,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:35:12,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:35:12,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:35:12,408 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-10 05:35:12,408 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:35:12,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:35:12,431 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-10 05:35:12,431 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-11-10 05:35:12,492 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fd233e5f-af43-4195-b8a7-a3f71717f977/bin-2019/uautomizer/witness.graphml [2018-11-10 05:35:12,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:35:12,495 INFO L168 Benchmark]: Toolchain (without parser) took 3378.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 953.8 MB in the beginning and 1.0 GB in the end (delta: -93.0 MB). Peak memory consumption was 116.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:12,496 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:35:12,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:12,498 INFO L168 Benchmark]: Boogie Preprocessor took 99.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:12,498 INFO L168 Benchmark]: RCFGBuilder took 680.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:12,498 INFO L168 Benchmark]: TraceAbstraction took 2142.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -12.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:12,499 INFO L168 Benchmark]: Witness Printer took 115.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:35:12,502 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 680.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2142.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -12.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. * Witness Printer took 115.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 99]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 34 procedures, 294 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 725 SDtfs, 258 SDslu, 1676 SDs, 0 SdLazy, 321 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred 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, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 183 NumberOfFragments, 387 HoareAnnotationTreeSize, 165 FomulaSimplifications, 119 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 566 ConstructedInterpolants, 0 QuantifiedInterpolants, 86398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 27/27 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...