./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/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 984879c67b20c2d5e13b785cd450ae5c42a4ba63 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:34:50,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:50,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:50,610 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:50,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:50,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:50,612 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:50,613 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:50,614 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:50,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:50,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:50,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:50,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:50,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:50,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:50,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:50,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:50,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:50,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:50,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:50,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:50,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:50,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:50,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:50,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:50,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:50,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:50,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:50,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:50,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:50,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:50,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:50,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:50,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:50,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:50,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:50,631 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 08:34:50,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:50,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:50,641 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:50,641 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 08:34:50,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:50,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:50,642 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:50,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:50,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:50,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:50,643 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:50,644 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:50,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:50,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:50,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:50,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:50,644 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:50,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:50,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:50,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:50,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:50,645 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:50,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:50,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:50,645 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_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/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 -> 984879c67b20c2d5e13b785cd450ae5c42a4ba63 [2018-11-18 08:34:50,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:50,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:50,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:50,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:50,685 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:50,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:50,731 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/data/6a591304a/2df0ea75c9a34f7a9bdebccbae23f8f4/FLAG952e4d0db [2018-11-18 08:34:51,121 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:51,121 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/sv-benchmarks/c/product-lines/minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:51,132 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/data/6a591304a/2df0ea75c9a34f7a9bdebccbae23f8f4/FLAG952e4d0db [2018-11-18 08:34:51,143 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/data/6a591304a/2df0ea75c9a34f7a9bdebccbae23f8f4 [2018-11-18 08:34:51,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:51,146 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:51,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:51,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:51,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:51,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eb595a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51, skipping insertion in model container [2018-11-18 08:34:51,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:51,185 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:51,363 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:51,371 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:51,464 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:51,483 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:51,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51 WrapperNode [2018-11-18 08:34:51,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:51,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:51,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:51,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:51,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... [2018-11-18 08:34:51,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:51,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:51,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:51,546 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:51,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:51,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:51,594 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:51,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:51,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:51,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:51,598 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:51,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:52,265 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:52,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:52 BoogieIcfgContainer [2018-11-18 08:34:52,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:52,266 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:52,266 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:52,268 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:52,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:51" (1/3) ... [2018-11-18 08:34:52,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58734562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:52, skipping insertion in model container [2018-11-18 08:34:52,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:51" (2/3) ... [2018-11-18 08:34:52,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58734562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:52, skipping insertion in model container [2018-11-18 08:34:52,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:52" (3/3) ... [2018-11-18 08:34:52,270 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:52,277 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:52,282 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:52,294 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:52,315 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:52,316 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:52,316 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:52,316 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:52,316 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:52,316 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:52,316 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:52,316 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:52,317 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2018-11-18 08:34:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:34:52,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:52,338 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,341 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:52,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:52,345 INFO L82 PathProgramCache]: Analyzing trace with hash 2014528435, now seen corresponding path program 1 times [2018-11-18 08:34:52,346 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:52,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:52,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:52,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:52,549 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:52,549 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:52,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:52,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:52,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:52,561 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 2 states. [2018-11-18 08:34:52,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:52,585 INFO L93 Difference]: Finished difference Result 182 states and 229 transitions. [2018-11-18 08:34:52,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:52,586 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 08:34:52,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:52,593 INFO L225 Difference]: With dead ends: 182 [2018-11-18 08:34:52,594 INFO L226 Difference]: Without dead ends: 93 [2018-11-18 08:34:52,597 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:52,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-18 08:34:52,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-11-18 08:34:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-18 08:34:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 108 transitions. [2018-11-18 08:34:52,630 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 108 transitions. Word has length 59 [2018-11-18 08:34:52,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:52,631 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 108 transitions. [2018-11-18 08:34:52,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 108 transitions. [2018-11-18 08:34:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:34:52,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:52,634 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,634 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:52,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:52,634 INFO L82 PathProgramCache]: Analyzing trace with hash -419539699, now seen corresponding path program 1 times [2018-11-18 08:34:52,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:52,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:52,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:52,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:52,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:52,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:52,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:52,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:52,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:52,719 INFO L87 Difference]: Start difference. First operand 93 states and 108 transitions. Second operand 3 states. [2018-11-18 08:34:52,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:52,733 INFO L93 Difference]: Finished difference Result 129 states and 149 transitions. [2018-11-18 08:34:52,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:52,734 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 08:34:52,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:52,735 INFO L225 Difference]: With dead ends: 129 [2018-11-18 08:34:52,735 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 08:34:52,736 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:52,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 08:34:52,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 08:34:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 08:34:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 95 transitions. [2018-11-18 08:34:52,745 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 95 transitions. Word has length 61 [2018-11-18 08:34:52,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:52,745 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 95 transitions. [2018-11-18 08:34:52,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2018-11-18 08:34:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:34:52,747 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:52,747 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:52,747 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:52,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:52,747 INFO L82 PathProgramCache]: Analyzing trace with hash -957706926, now seen corresponding path program 1 times [2018-11-18 08:34:52,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:52,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:52,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:52,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:52,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:52,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:52,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:52,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:52,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:52,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:52,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:52,875 INFO L87 Difference]: Start difference. First operand 83 states and 95 transitions. Second operand 7 states. [2018-11-18 08:34:53,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:53,113 INFO L93 Difference]: Finished difference Result 138 states and 163 transitions. [2018-11-18 08:34:53,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:34:53,113 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 08:34:53,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:53,114 INFO L225 Difference]: With dead ends: 138 [2018-11-18 08:34:53,115 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 08:34:53,115 INFO L604 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 [2018-11-18 08:34:53,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 08:34:53,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 08:34:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 08:34:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2018-11-18 08:34:53,124 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 65 [2018-11-18 08:34:53,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:53,126 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2018-11-18 08:34:53,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2018-11-18 08:34:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:34:53,127 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:53,127 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:53,127 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:53,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:53,128 INFO L82 PathProgramCache]: Analyzing trace with hash 598890643, now seen corresponding path program 1 times [2018-11-18 08:34:53,128 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:53,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:53,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:53,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:53,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 08:34:53,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:53,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:34:53,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:34:53,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:34:53,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:34:53,235 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 6 states. [2018-11-18 08:34:53,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:53,365 INFO L93 Difference]: Finished difference Result 132 states and 155 transitions. [2018-11-18 08:34:53,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:34:53,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-18 08:34:53,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:53,366 INFO L225 Difference]: With dead ends: 132 [2018-11-18 08:34:53,366 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:53,367 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:34:53,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:53,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:53,368 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2018-11-18 08:34:53,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:53,369 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:53,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:34:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:53,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:53,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:53,617 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2018-11-18 08:34:53,617 INFO L425 ceAbstractionStarter]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2018-11-18 08:34:53,617 INFO L425 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2018-11-18 08:34:53,617 INFO L425 ceAbstractionStarter]: For program point L342-1(lines 342 363) no Hoare annotation was computed. [2018-11-18 08:34:53,617 INFO L425 ceAbstractionStarter]: For program point L342-3(lines 342 363) no Hoare annotation was computed. [2018-11-18 08:34:53,617 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 317 372) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point L364(lines 341 365) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 317 372) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 317 372) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 373 432) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point L399-1(lines 399 424) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point L399-3(lines 399 424) no Hoare annotation was computed. [2018-11-18 08:34:53,618 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 373 432) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point L418-1(line 418) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 373 432) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point L425(lines 398 426) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 248 254) the Hoare annotation is: true [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 248 254) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 255 263) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 255 263) the Hoare annotation is: true [2018-11-18 08:34:53,619 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 255 263) no Hoare annotation was computed. [2018-11-18 08:34:53,619 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 634 641) the Hoare annotation is: true [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 634 641) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 634 641) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 642 651) the Hoare annotation is: true [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 642 651) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 642 651) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L421 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 674) no Hoare annotation was computed. [2018-11-18 08:34:53,620 INFO L428 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: true [2018-11-18 08:34:53,620 INFO L425 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point L660-1(lines 652 680) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L428 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: true [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 652 680) the Hoare annotation is: true [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 652 680) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 206 228) the Hoare annotation is: true [2018-11-18 08:34:53,621 INFO L421 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= main_~tmp~0 ~systemActive~0)) [2018-11-18 08:34:53,621 INFO L421 ceAbstractionStarter]: At program point L218-1(line 218) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= main_~tmp~0 ~systemActive~0)) [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 206 228) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 223) no Hoare annotation was computed. [2018-11-18 08:34:53,621 INFO L425 ceAbstractionStarter]: For program point L216-1(lines 216 223) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L428 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2018-11-18 08:34:53,622 INFO L428 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2018-11-18 08:34:53,622 INFO L428 ceAbstractionStarter]: At program point L212-1(line 212) the Hoare annotation is: true [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 206 228) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 159 182) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 159 182) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 159 182) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 08:34:53,622 INFO L425 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2018-11-18 08:34:53,623 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 822 857) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 822 857) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 822 857) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 241 247) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 241 247) the Hoare annotation is: true [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 271 316) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 271 316) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 271 316) no Hoare annotation was computed. [2018-11-18 08:34:53,624 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 611) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 584 629) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 618) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point L598-1(lines 598 618) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 584 629) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 584 629) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L428 ceAbstractionStarter]: At program point runTestENTRY(lines 192 202) the Hoare annotation is: true [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 192 202) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 192 202) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L428 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: true [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 802 812) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 802 812) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 802 812) no Hoare annotation was computed. [2018-11-18 08:34:53,625 INFO L425 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 794 801) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 794 801) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 794 801) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 779 785) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 779 785) the Hoare annotation is: true [2018-11-18 08:34:53,626 INFO L421 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,626 INFO L428 ceAbstractionStarter]: At program point testENTRY(lines 682 745) the Hoare annotation is: true [2018-11-18 08:34:53,626 INFO L421 ceAbstractionStarter]: At program point L735(lines 692 737) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 682 745) no Hoare annotation was computed. [2018-11-18 08:34:53,626 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point L692-1(lines 692 737) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L421 ceAbstractionStarter]: At program point L738(lines 691 739) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L421 ceAbstractionStarter]: At program point L728-2(lines 722 733) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point L693(lines 692 737) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 733) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L421 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= test_~splverifierCounter~0 0) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 682 745) no Hoare annotation was computed. [2018-11-18 08:34:53,627 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 538 583) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 538 583) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 538 583) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 565) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 572) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 552 572) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2018-11-18 08:34:53,628 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 231 240) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 231 240) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 231 240) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 522) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 435 537) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 463) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 534) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 490) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 435 537) no Hoare annotation was computed. [2018-11-18 08:34:53,629 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 484 504) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L484-3(lines 484 504) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L505(lines 483 506) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 435 537) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L464(lines 464 480) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 531) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L485(lines 484 504) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,630 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 786 793) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2018-11-18 08:34:53,631 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L428 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2018-11-18 08:34:53,632 INFO L428 ceAbstractionStarter]: At program point L766(lines 766 772) the Hoare annotation is: true [2018-11-18 08:34:53,632 INFO L421 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point L759(lines 755 777) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L425 ceAbstractionStarter]: For program point L757(lines 755 777) no Hoare annotation was computed. [2018-11-18 08:34:53,632 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 752 778) the Hoare annotation is: true [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 752 778) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 752 778) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 128 157) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L428 ceAbstractionStarter]: At program point L153(lines 128 157) the Hoare annotation is: true [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 128 157) the Hoare annotation is: true [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L428 ceAbstractionStarter]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2018-11-18 08:34:53,633 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 138 152) no Hoare annotation was computed. [2018-11-18 08:34:53,633 INFO L428 ceAbstractionStarter]: At program point L138-3(lines 138 152) the Hoare annotation is: true [2018-11-18 08:34:53,634 INFO L428 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2018-11-18 08:34:53,634 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-18 08:34:53,634 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2018-11-18 08:34:53,634 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2018-11-18 08:34:53,634 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2018-11-18 08:34:53,634 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 183 189) no Hoare annotation was computed. [2018-11-18 08:34:53,634 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 183 189) the Hoare annotation is: true [2018-11-18 08:34:53,634 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,634 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 08:34:53,634 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:53,634 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:53,635 INFO L425 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2018-11-18 08:34:53,635 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2018-11-18 08:34:53,635 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2018-11-18 08:34:53,635 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 859 866) no Hoare annotation was computed. [2018-11-18 08:34:53,635 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 859 866) the Hoare annotation is: true [2018-11-18 08:34:53,635 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2018-11-18 08:34:53,635 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 859 866) no Hoare annotation was computed. [2018-11-18 08:34:53,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:53 BoogieIcfgContainer [2018-11-18 08:34:53,645 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:53,645 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:53,645 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:53,646 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:53,646 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:52" (3/4) ... [2018-11-18 08:34:53,649 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:53,655 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:53,655 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:53,655 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:53,656 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:53,657 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:53,658 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:53,659 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:53,659 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:53,659 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:53,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 08:34:53,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:53,665 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:53,724 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e3a92dce-1587-4c97-a8cf-ba6f9e5d987b/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:53,724 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:53,724 INFO L168 Benchmark]: Toolchain (without parser) took 2579.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 864.6 MB in the end (delta: 91.8 MB). Peak memory consumption was 252.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:53,725 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:53,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:53,726 INFO L168 Benchmark]: Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:53,726 INFO L168 Benchmark]: RCFGBuilder took 719.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:53,727 INFO L168 Benchmark]: TraceAbstraction took 1379.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.7 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:53,727 INFO L168 Benchmark]: Witness Printer took 78.57 ms. Allocated memory is still 1.2 GB. Free memory was 874.7 MB in the beginning and 864.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:53,728 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 337.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 719.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1379.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.7 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.0 MB. Max. memory is 11.5 GB. * Witness Printer took 78.57 ms. Allocated memory is still 1.2 GB. Free memory was 874.7 MB in the beginning and 864.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: 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: 692]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || splverifierCounter == 0) || !(systemActive == 1) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || !(systemActive == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 209 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 385 SDtfs, 144 SDslu, 482 SDs, 0 SdLazy, 132 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 125 PreInvPairs, 132 NumberOfFragments, 139 HoareAnnotationTreeSize, 125 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 402 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 25865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...