./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/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 7879ca98f25531324d15e1db6b1d755ab21e7b97 ............................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-11-10 05:29:37,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:29:37,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:29:37,909 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:29:37,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:29:37,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:29:37,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:29:37,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:29:37,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:29:37,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:29:37,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:29:37,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:29:37,915 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:29:37,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:29:37,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:29:37,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:29:37,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:29:37,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:29:37,919 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:29:37,920 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:29:37,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:29:37,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:29:37,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:29:37,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:29:37,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:29:37,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:29:37,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:29:37,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:29:37,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:29:37,925 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:29:37,925 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:29:37,926 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:29:37,926 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:29:37,926 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:29:37,926 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:29:37,927 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:29:37,927 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:29:37,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:29:37,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:29:37,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:29:37,935 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:29:37,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:29:37,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:29:37,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:29:37,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:29:37,937 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:29:37,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:29:37,937 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:29:37,937 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:29:37,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:29:37,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:29:37,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:29:37,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:29:37,938 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:29:37,938 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:29:37,938 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:29:37,938 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:29:37,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:29:37,938 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_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/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 -> 7879ca98f25531324d15e1db6b1d755ab21e7b97 [2018-11-10 05:29:37,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:29:37,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:29:37,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:29:37,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:29:37,977 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:29:37,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c [2018-11-10 05:29:38,021 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/data/0d268d8e9/5ad13057551e45a9afbbd703f67d0eb4/FLAGa71acbb29 [2018-11-10 05:29:38,475 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:29:38,475 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/sv-benchmarks/c/product-lines/minepump_spec3_product22_false-unreach-call_false-termination.cil.c [2018-11-10 05:29:38,485 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/data/0d268d8e9/5ad13057551e45a9afbbd703f67d0eb4/FLAGa71acbb29 [2018-11-10 05:29:38,497 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/data/0d268d8e9/5ad13057551e45a9afbbd703f67d0eb4 [2018-11-10 05:29:38,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:29:38,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:29:38,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:38,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:29:38,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:29:38,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38, skipping insertion in model container [2018-11-10 05:29:38,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:29:38,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:29:38,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:38,756 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:29:38,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:29:38,868 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:29:38,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38 WrapperNode [2018-11-10 05:29:38,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:29:38,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:38,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:29:38,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:29:38,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:29:38,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:29:38,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:29:38,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:29:38,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... [2018-11-10 05:29:38,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:29:38,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:29:38,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:29:38,920 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:29:38,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/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 [2018-11-10 05:29:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:29:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:29:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:29:38,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:29:38,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:29:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:29:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:29:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:29:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:29:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:29:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:29:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:29:38,955 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 05:29:38,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:29:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:29:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:29:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:29:38,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:29:38,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:29:39,862 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:29:39,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:29:39 BoogieIcfgContainer [2018-11-10 05:29:39,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:29:39,863 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:29:39,863 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:29:39,872 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:29:39,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:29:39" (1/1) ... [2018-11-10 05:29:39,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:29:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-11-10 05:29:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-11-10 05:29:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:29:39,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-11-10 05:29:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-11-10 05:29:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:29:40,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:40,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-11-10 05:29:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-11-10 05:29:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:29:40,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:40,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 82 states and 118 transitions. [2018-11-10 05:29:40,478 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 118 transitions. [2018-11-10 05:29:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:29:40,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2018-11-10 05:29:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2018-11-10 05:29:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:29:40,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:41,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 108 states and 185 transitions. [2018-11-10 05:29:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 185 transitions. [2018-11-10 05:29:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 05:29:41,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:42,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2018-11-10 05:29:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2018-11-10 05:29:42,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:29:42,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:29:42,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:29:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:29:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 115 states and 203 transitions. [2018-11-10 05:29:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 203 transitions. [2018-11-10 05:29:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 05:29:42,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:29:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:29:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:29:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:29:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:29:42,620 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-11-10 05:29:42,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:29:42 ImpRootNode [2018-11-10 05:29:42,717 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:29:42,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:29:42,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:29:42,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:29:42,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:29:39" (3/4) ... [2018-11-10 05:29:42,720 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:29:42,792 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a81b6a36-e1df-4faf-9dd9-96862b3c5b32/bin-2019/ukojak/witness.graphml [2018-11-10 05:29:42,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:29:42,793 INFO L168 Benchmark]: Toolchain (without parser) took 4293.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.7 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -92.1 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,794 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. [2018-11-10 05:29:42,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,795 INFO L168 Benchmark]: Boogie Preprocessor took 18.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:29:42,795 INFO L168 Benchmark]: RCFGBuilder took 942.64 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: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,795 INFO L168 Benchmark]: CodeCheck took 2853.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -37.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,795 INFO L168 Benchmark]: Witness Printer took 75.95 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:29:42,796 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, 129 locations, 1 error locations. UNSAFE Result, 2.7s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3476 SDtfs, 1432 SDslu, 2868 SDs, 0 SdLazy, 2320 SolverSat, 660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1558 GetRequests, 1468 SyntacticMatches, 2 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2551 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 200 NumberOfCodeBlocks, 200 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 159 ConstructedInterpolants, 0 QuantifiedInterpolants, 9679 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 140]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L99] FCALL "Env(Water:%i" [L100] FCALL ",Meth:" [L104] FCALL "CRIT" [L108] FCALL "OK" [L112] FCALL ")" [L414] FCALL "Pump(System:" [L418] FCALL "On" [L422] FCALL "Off" [L426] FCALL ",Pump:" [L430] FCALL "On" [L434] FCALL "Off" [L438] FCALL ") " [L440] FCALL "\n" [L837] FCALL "i > 0 && i <= this->argsCount" [L837] FCALL "libacc.c" [L838] FCALL "__utac__get_this_arg" [L844] FCALL "i > 0 && i <= this->argsCount" [L844] FCALL "libacc.c" [L845] FCALL "__utac__get_this_arg" [L883] FCALL "i > 0 && i <= this->argsCount" [L883] FCALL "libacc.c" [L884] FCALL "__utac__get_this_argtype" [L890] FCALL "i > 0 && i <= this->argsCount" [L890] FCALL "libacc.c" [L891] FCALL "__utac__get_this_argtype" [L47] int waterLevel = 1; [L48] int methaneLevelCritical = 0; [L145] int cleanupTimeShifts = 4; [L286] int pumpRunning = 0; [L287] int systemActive = 1; [L709] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L224] int retValue_acc ; [L225] int tmp ; [L229] FCALL select_helpers() [L230] FCALL select_features() [L231] CALL, EXPR valid_product() [L273] int retValue_acc ; [L276] retValue_acc = 1 [L277] RET return (retValue_acc); [L231] EXPR valid_product() [L231] tmp = valid_product() [L233] COND TRUE \read(tmp) [L235] FCALL setup() [L236] CALL runTest() [L215] CALL test() [L474] int splverifierCounter ; [L475] int tmp ; [L476] int tmp___0 ; [L477] int tmp___1 ; [L478] int tmp___2 ; [L481] splverifierCounter = 0 VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L483] COND TRUE 1 VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L485] COND TRUE splverifierCounter < 4 [L491] tmp = __VERIFIER_nondet_int() [L493] COND TRUE \read(tmp) VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L495] CALL waterRise() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L65] COND TRUE waterLevel < 2 [L66] RET waterLevel = waterLevel + 1 [L495] waterRise() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L501] tmp___0 = __VERIFIER_nondet_int() [L503] COND FALSE !(\read(tmp___0)) VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L511] tmp___2 = __VERIFIER_nondet_int() [L513] COND FALSE !(\read(tmp___2)) [L519] tmp___1 = __VERIFIER_nondet_int() [L521] COND TRUE \read(tmp___1) VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L528] CALL timeShift() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L294] COND FALSE !(\read(pumpRunning)) VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L301] COND TRUE \read(systemActive) [L303] CALL processEnvironment() [L349] int tmp ; VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L352] COND FALSE !(\read(pumpRunning)) VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L367] CALL processEnvironment__wrappee__lowWaterSensor() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L323] int tmp ; VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L326] COND FALSE !(\read(pumpRunning)) VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L341] RET, FCALL processEnvironment__wrappee__base() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L367] RET processEnvironment__wrappee__lowWaterSensor() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L303] processEnvironment() [L309] CALL __utac_acc__Specification3_spec__1() [L907] int tmp ; [L908] int tmp___0 ; [L909] int tmp___1 ; VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L913] CALL, EXPR isMethaneLevelCritical() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L86] int retValue_acc ; [L89] retValue_acc = methaneLevelCritical [L90] RET return (retValue_acc); [L913] EXPR isMethaneLevelCritical() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L913] tmp = isMethaneLevelCritical() [L915] COND FALSE !(\read(tmp)) [L919] CALL, EXPR getWaterLevel() [L118] int retValue_acc ; [L121] retValue_acc = waterLevel [L122] RET return (retValue_acc); [L919] EXPR getWaterLevel() [L919] tmp___0 = getWaterLevel() [L921] COND TRUE tmp___0 == 2 [L923] CALL, EXPR isPumpRunning() [L401] int retValue_acc ; [L404] retValue_acc = pumpRunning [L405] RET return (retValue_acc); [L923] EXPR isPumpRunning() [L923] tmp___1 = isPumpRunning() [L925] COND FALSE !(\read(tmp___1)) [L929] CALL __automaton_fail() [L140] __VERIFIER_error() VAL [") "={12:0}, ")"={20:0}, ",Meth:"={24:0}, ",Pump:"={16:0}, "\n"={8:0}, "__utac__get_this_arg"={35:0}, "__utac__get_this_arg"={38:0}, "__utac__get_this_argtype"={42:0}, "__utac__get_this_argtype"={31:0}, "CRIT"={23:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={34:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={37:0}, "libacc.c"={29:0}, "libacc.c"={36:0}, "libacc.c"={33:0}, "libacc.c"={39:0}, "Off"={14:0}, "Off"={17:0}, "OK"={22:0}, "On"={18:0}, "On"={15:0}, "Pump(System:"={19:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, 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 367.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.07 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 942.64 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: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. * CodeCheck took 2853.74 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -37.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Witness Printer took 75.95 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...