./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product51_false-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_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product51_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d6f6f11832d8f580d186172cf5d58d3f276ea91 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:04:59,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:04:59,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:04:59,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:04:59,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:04:59,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:04:59,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:04:59,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:04:59,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:04:59,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:04:59,096 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:04:59,096 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:04:59,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:04:59,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:04:59,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:04:59,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:04:59,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:04:59,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:04:59,102 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:04:59,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:04:59,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:04:59,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:04:59,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:04:59,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:04:59,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:04:59,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:04:59,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:04:59,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:04:59,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:04:59,108 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:04:59,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:04:59,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:04:59,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:04:59,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:04:59,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:04:59,110 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:04:59,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:04:59,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:04:59,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:04:59,118 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:04:59,119 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:04:59,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:04:59,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:04:59,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:04:59,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:04:59,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:04:59,119 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:04:59,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:04:59,120 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:04:59,121 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:04:59,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:04:59,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:04:59,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:04:59,121 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:04:59,121 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:04:59,121 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:04:59,122 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:04:59,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:04:59,122 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:04:59,122 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_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak 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 -> Kojak 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 -> 0d6f6f11832d8f580d186172cf5d58d3f276ea91 [2018-11-18 11:04:59,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:04:59,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:04:59,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:04:59,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:04:59,158 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:04:59,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product51_false-unreach-call_false-termination.cil.c [2018-11-18 11:04:59,202 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/data/f86c1952f/b327ef592658442dab4f0970fc642833/FLAGe7d08619d [2018-11-18 11:04:59,531 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:04:59,532 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/sv-benchmarks/c/product-lines/minepump_spec1_product51_false-unreach-call_false-termination.cil.c [2018-11-18 11:04:59,538 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/data/f86c1952f/b327ef592658442dab4f0970fc642833/FLAGe7d08619d [2018-11-18 11:04:59,548 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/data/f86c1952f/b327ef592658442dab4f0970fc642833 [2018-11-18 11:04:59,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:04:59,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:04:59,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:04:59,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:04:59,554 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:04:59,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59, skipping insertion in model container [2018-11-18 11:04:59,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:04:59,592 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:04:59,777 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:04:59,784 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:04:59,878 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:04:59,895 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:04:59,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59 WrapperNode [2018-11-18 11:04:59,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:04:59,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:04:59,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:04:59,896 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:04:59,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:04:59,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:04:59,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:04:59,929 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:04:59,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... [2018-11-18 11:04:59,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:04:59,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:04:59,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:04:59,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:04:59,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:04:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 11:04:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:04:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:04:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:04:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:04:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:04:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:04:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:04:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:04:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:04:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:04:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 11:04:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:04:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:04:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:04:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:04:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:04:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:04:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:04:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:05:00,800 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:05:00,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:05:00 BoogieIcfgContainer [2018-11-18 11:05:00,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:05:00,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:05:00,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:05:00,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:05:00,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:05:00" (1/1) ... [2018-11-18 11:05:00,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:05:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-11-18 11:05:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-11-18 11:05:00,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 11:05:00,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:00,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2018-11-18 11:05:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2018-11-18 11:05:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 11:05:00,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-11-18 11:05:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-11-18 11:05:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 11:05:01,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-11-18 11:05:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-11-18 11:05:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 11:05:01,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2018-11-18 11:05:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2018-11-18 11:05:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:05:01,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-11-18 11:05:01,375 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-11-18 11:05:01,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:05:01,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2018-11-18 11:05:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2018-11-18 11:05:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:05:01,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 88 states and 123 transitions. [2018-11-18 11:05:01,548 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2018-11-18 11:05:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 11:05:01,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:01,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:02,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 106 states and 160 transitions. [2018-11-18 11:05:02,289 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 160 transitions. [2018-11-18 11:05:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:05:02,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-11-18 11:05:02,359 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-11-18 11:05:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 11:05:02,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 189 transitions. [2018-11-18 11:05:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 189 transitions. [2018-11-18 11:05:02,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 11:05:02,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 230 transitions. [2018-11-18 11:05:04,528 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 230 transitions. [2018-11-18 11:05:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:05:04,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 235 transitions. [2018-11-18 11:05:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 235 transitions. [2018-11-18 11:05:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:05:05,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:05,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 145 states and 254 transitions. [2018-11-18 11:05:05,746 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 254 transitions. [2018-11-18 11:05:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 11:05:05,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 255 transitions. [2018-11-18 11:05:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2018-11-18 11:05:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:05:06,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 257 transitions. [2018-11-18 11:05:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 257 transitions. [2018-11-18 11:05:06,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:05:06,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:06,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 254 transitions. [2018-11-18 11:05:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 254 transitions. [2018-11-18 11:05:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 11:05:06,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 149 states and 255 transitions. [2018-11-18 11:05:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2018-11-18 11:05:07,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:05:07,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 154 states and 264 transitions. [2018-11-18 11:05:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 264 transitions. [2018-11-18 11:05:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 11:05:07,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 270 transitions. [2018-11-18 11:05:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 270 transitions. [2018-11-18 11:05:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 11:05:07,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 157 states and 268 transitions. [2018-11-18 11:05:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 268 transitions. [2018-11-18 11:05:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 11:05:08,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:08,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 161 states and 274 transitions. [2018-11-18 11:05:08,851 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 274 transitions. [2018-11-18 11:05:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 11:05:08,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:08,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 162 states and 275 transitions. [2018-11-18 11:05:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 275 transitions. [2018-11-18 11:05:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 11:05:09,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:05:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:05:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:05:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 173 states and 303 transitions. [2018-11-18 11:05:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 303 transitions. [2018-11-18 11:05:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 11:05:10,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:05:10,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:05:10,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:05:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:05:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:05:10,837 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 24 iterations. [2018-11-18 11:05:10,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:05:10 ImpRootNode [2018-11-18 11:05:10,936 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:05:10,936 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:05:10,937 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:05:10,937 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:05:10,937 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:05:00" (3/4) ... [2018-11-18 11:05:10,939 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:05:11,021 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5023458c-79f8-4fbc-bf42-87926fa8f940/bin-2019/ukojak/witness.graphml [2018-11-18 11:05:11,021 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:05:11,021 INFO L168 Benchmark]: Toolchain (without parser) took 11470.66 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 325.1 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -278.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:05:11,022 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:05:11,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:05:11,023 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.91 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:05:11,023 INFO L168 Benchmark]: Boogie Preprocessor took 22.88 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:05:11,023 INFO L168 Benchmark]: RCFGBuilder took 848.00 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:05:11,023 INFO L168 Benchmark]: CodeCheck took 10135.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 193.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -212.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:05:11,023 INFO L168 Benchmark]: Witness Printer took 84.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:05:11,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 95 locations, 1 error locations. UNSAFE Result, 10.0s OverallTime, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 180301944 SDtfs, 68264732 SDslu, 109598936 SDs, 0 SdLazy, 69305434 SolverSat, 24866474 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6409 GetRequests, 6026 SyntacticMatches, 167 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30553 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 688 NumberOfCodeBlocks, 688 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 630 ConstructedInterpolants, 0 QuantifiedInterpolants, 54306 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 23 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 704]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L249] FCALL "Pump(System:" [L253] FCALL "On" [L257] FCALL "Off" [L261] FCALL ",Pump:" [L265] FCALL "On" [L269] FCALL "Off" [L273] FCALL ") " [L275] FCALL "\n" [L631] FCALL "i > 0 && i <= this->argsCount" [L631] FCALL "libacc.c" [L632] FCALL "__utac__get_this_arg" [L638] FCALL "i > 0 && i <= this->argsCount" [L638] FCALL "libacc.c" [L639] FCALL "__utac__get_this_arg" [L677] FCALL "i > 0 && i <= this->argsCount" [L677] FCALL "libacc.c" [L678] FCALL "__utac__get_this_argtype" [L684] FCALL "i > 0 && i <= this->argsCount" [L684] FCALL "libacc.c" [L685] FCALL "__utac__get_this_argtype" [L922] FCALL "Env(Water:%i" [L923] FCALL ",Meth:" [L927] FCALL "CRIT" [L931] FCALL "OK" [L935] FCALL ")" [L121] int pumpRunning = 0; [L122] int systemActive = 1; [L773] int cleanupTimeShifts = 4; [L870] int waterLevel = 1; [L871] int methaneLevelCritical = 0; [L503] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L846] int retValue_acc ; [L847] int tmp ; [L851] FCALL select_helpers() [L852] FCALL select_features() [L853] CALL, EXPR valid_product() [L738] int retValue_acc ; [L741] retValue_acc = 1 [L742] RET return (retValue_acc); [L853] EXPR valid_product() [L853] tmp = valid_product() [L855] COND TRUE \read(tmp) [L857] FCALL setup() [L858] CALL runTest() [L840] CALL test() [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L67] CALL waterRise() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L888] COND TRUE waterLevel < 2 [L889] RET waterLevel = waterLevel + 1 [L67] waterRise() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND TRUE \read(tmp___0) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L77] CALL changeMethaneLevel() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(methaneLevelCritical)=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L900] COND FALSE !(\read(methaneLevelCritical)) [L903] RET methaneLevelCritical = 1 [L77] changeMethaneLevel() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L100] CALL timeShift() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L129] COND FALSE !(\read(pumpRunning)) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L136] COND TRUE \read(systemActive) [L138] CALL processEnvironment() [L184] int tmp ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L187] COND FALSE !(\read(pumpRunning)) VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L202] CALL processEnvironment__wrappee__highWaterSensor() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L158] int tmp ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=0, systemActive=1, waterLevel=2] [L161] COND TRUE ! pumpRunning [L163] CALL, EXPR isHighWaterLevel() [L281] int retValue_acc ; [L282] int tmp ; [L283] int tmp___0 ; [L287] CALL, EXPR isHighWaterSensorDry() [L950] int retValue_acc ; [L953] COND FALSE !(waterLevel < 2) [L957] retValue_acc = 0 [L958] RET return (retValue_acc); [L287] EXPR isHighWaterSensorDry() [L287] tmp = isHighWaterSensorDry() [L289] COND FALSE !(\read(tmp)) [L292] tmp___0 = 1 [L294] retValue_acc = tmp___0 [L295] RET return (retValue_acc); [L163] EXPR isHighWaterLevel() [L163] tmp = isHighWaterLevel() [L165] COND TRUE \read(tmp) [L167] CALL activatePump() [L212] RET pumpRunning = 1 [L167] RET activatePump() [L202] RET processEnvironment__wrappee__highWaterSensor() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L138] processEnvironment() [L144] CALL __utac_acc__Specification1_spec__1() [L748] int tmp ; [L749] int tmp___0 ; VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L753] CALL, EXPR isMethaneLevelCritical() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L909] int retValue_acc ; [L912] retValue_acc = methaneLevelCritical [L913] RET return (retValue_acc); [L753] EXPR isMethaneLevelCritical() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] [L753] tmp = isMethaneLevelCritical() [L755] COND TRUE \read(tmp) [L757] CALL, EXPR isPumpRunning() [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] RET return (retValue_acc); [L757] EXPR isPumpRunning() [L757] tmp___0 = isPumpRunning() [L759] COND TRUE \read(tmp___0) [L761] CALL __automaton_fail() [L704] __VERIFIER_error() VAL [") "={20:0}, ")"={29:0}, ",Meth:"={39:0}, ",Pump:"={24:0}, "\n"={19:0}, "__utac__get_this_arg"={16:0}, "__utac__get_this_arg"={11:0}, "__utac__get_this_argtype"={35:0}, "__utac__get_this_argtype"={33:0}, "CRIT"={37:0}, "Env(Water:%i"={8:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={18:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={15:0}, "libacc.c"={31:0}, "libacc.c"={36:0}, "libacc.c"={17:0}, "libacc.c"={14:0}, "Off"={22:0}, "Off"={26:0}, "OK"={38:0}, "On"={23:0}, "On"={27:0}, "Pump(System:"={28:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=1, pumpRunning=1, systemActive=1, waterLevel=2] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.91 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.88 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 848.00 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * CodeCheck took 10135.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 193.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -212.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 84.45 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...