./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product14_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_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product14_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/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 f8bd2b9cdfe426b4b4e5d96ef145364b2303f1ae .................................................................................................................................................................................................................................................................................................................................................................................. 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 12:04:54,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:04:54,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:04:54,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:04:54,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:04:54,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:04:54,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:04:54,987 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:04:54,988 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:04:54,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:04:54,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:04:54,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:04:54,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:04:54,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:04:54,991 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:04:54,992 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:04:54,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:04:54,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:04:54,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:04:54,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:04:54,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:04:54,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:04:54,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:04:54,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:04:55,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:04:55,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:04:55,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:04:55,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:04:55,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:04:55,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:04:55,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:04:55,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:04:55,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:04:55,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:04:55,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:04:55,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:04:55,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:04:55,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:04:55,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:04:55,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:04:55,016 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:04:55,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:04:55,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:04:55,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:04:55,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:04:55,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:04:55,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:04:55,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:04:55,018 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:04:55,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:04:55,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:04:55,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:04:55,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:04:55,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:04:55,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:04:55,019 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:04:55,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:04:55,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:04:55,019 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_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/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 -> f8bd2b9cdfe426b4b4e5d96ef145364b2303f1ae [2018-11-10 12:04:55,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:04:55,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:04:55,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:04:55,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:04:55,054 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:04:55,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product14_false-unreach-call_false-termination.cil.c [2018-11-10 12:04:55,098 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/data/14ece0688/7236118e343e426fb22aa80f528401a5/FLAGe904ed9a8 [2018-11-10 12:04:55,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:04:55,440 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/sv-benchmarks/c/product-lines/minepump_spec3_product14_false-unreach-call_false-termination.cil.c [2018-11-10 12:04:55,450 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/data/14ece0688/7236118e343e426fb22aa80f528401a5/FLAGe904ed9a8 [2018-11-10 12:04:55,460 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/data/14ece0688/7236118e343e426fb22aa80f528401a5 [2018-11-10 12:04:55,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:04:55,464 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:04:55,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:04:55,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:04:55,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:04:55,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2183c6b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55, skipping insertion in model container [2018-11-10 12:04:55,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:04:55,507 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:04:55,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:04:55,704 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:04:55,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:04:55,771 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:04:55,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55 WrapperNode [2018-11-10 12:04:55,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:04:55,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:04:55,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:04:55,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:04:55,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:04:55,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:04:55,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:04:55,853 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:04:55,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... [2018-11-10 12:04:55,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:04:55,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:04:55,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:04:55,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:04:55,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:04:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/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 12:04:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:04:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:04:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:04:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:04:55,911 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:04:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:04:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:04:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:04:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:04:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:04:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 12:04:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:04:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:04:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:04:55,912 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:04:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:04:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:04:56,823 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:04:56,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:04:56 BoogieIcfgContainer [2018-11-10 12:04:56,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:04:56,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:04:56,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:04:56,834 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:04:56,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:04:56" (1/1) ... [2018-11-10 12:04:56,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:04:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-11-10 12:04:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-11-10 12:04:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 12:04:56,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:04:57,038 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 12:04:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 57 states and 72 transitions. [2018-11-10 12:04:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 72 transitions. [2018-11-10 12:04:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:04:57,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:04:57,105 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 12:04:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 60 states and 76 transitions. [2018-11-10 12:04:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 76 transitions. [2018-11-10 12:04:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 12:04:57,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:04:57,268 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 12:04:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 70 states and 94 transitions. [2018-11-10 12:04:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 94 transitions. [2018-11-10 12:04:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:04:57,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:04:57,438 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 12:04:57,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2018-11-10 12:04:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2018-11-10 12:04:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:04:57,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:04:57,492 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 12:04:57,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:57,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2018-11-10 12:04:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2018-11-10 12:04:57,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 12:04:57,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:57,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:04:57,657 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 12:04:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:04:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2018-11-10 12:04:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2018-11-10 12:04:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 12:04:58,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:04:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:04:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:04:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:04:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:04:58,388 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-11-10 12:04:58,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:04:58 ImpRootNode [2018-11-10 12:04:58,482 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:04:58,482 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:04:58,482 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:04:58,483 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:04:58,483 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:04:56" (3/4) ... [2018-11-10 12:04:58,485 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:04:58,571 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4c8dc7b8-8aad-420f-9b03-d333f05c8da3/bin-2019/ukojak/witness.graphml [2018-11-10 12:04:58,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:04:58,572 INFO L168 Benchmark]: Toolchain (without parser) took 3108.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 960.9 MB in the beginning and 1.1 GB in the end (delta: -90.9 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:04:58,573 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:04:58,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.79 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:04:58,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:04:58,574 INFO L168 Benchmark]: Boogie Preprocessor took 23.68 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 12:04:58,574 INFO L168 Benchmark]: RCFGBuilder took 946.47 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: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:04:58,574 INFO L168 Benchmark]: CodeCheck took 1658.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -29.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:04:58,575 INFO L168 Benchmark]: Witness Printer took 88.60 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:04:58,576 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 8 procedures, 117 locations, 1 error locations. UNSAFE Result, 1.5s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1418 SDtfs, 470 SDslu, 744 SDs, 0 SdLazy, 656 SolverSat, 198 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1022 GetRequests, 985 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 160 NumberOfCodeBlocks, 160 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 125 ConstructedInterpolants, 0 QuantifiedInterpolants, 6576 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 44]: 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" [L586] FCALL "i > 0 && i <= this->argsCount" [L586] FCALL "libacc.c" [L587] FCALL "__utac__get_this_arg" [L593] FCALL "i > 0 && i <= this->argsCount" [L593] FCALL "libacc.c" [L594] FCALL "__utac__get_this_arg" [L632] FCALL "i > 0 && i <= this->argsCount" [L632] FCALL "libacc.c" [L633] FCALL "__utac__get_this_argtype" [L639] FCALL "i > 0 && i <= this->argsCount" [L639] FCALL "libacc.c" [L640] FCALL "__utac__get_this_argtype" [L873] FCALL "Env(Water:%i" [L874] FCALL ",Meth:" [L878] FCALL "CRIT" [L882] FCALL "OK" [L886] FCALL ")" [L131] int pumpRunning = 0; [L132] int systemActive = 1; [L725] int cleanupTimeShifts = 4; [L821] int waterLevel = 1; [L822] int methaneLevelCritical = 0; [L458] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L798] int retValue_acc ; [L799] int tmp ; [L803] FCALL select_helpers() [L804] FCALL select_features() [L805] CALL, EXPR valid_product() [L78] int retValue_acc ; [L81] retValue_acc = 1 [L82] RET return (retValue_acc); [L805] EXPR valid_product() [L805] tmp = valid_product() [L807] COND TRUE \read(tmp) [L809] FCALL setup() [L810] CALL runTest() [L792] CALL test() [L659] int splverifierCounter ; [L660] int tmp ; [L661] int tmp___0 ; [L662] int tmp___1 ; [L663] int tmp___2 ; [L666] splverifierCounter = 0 VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L668] COND TRUE 1 VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L670] COND TRUE splverifierCounter < 4 [L676] tmp = __VERIFIER_nondet_int() [L678] COND TRUE \read(tmp) VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L680] CALL waterRise() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L839] COND TRUE waterLevel < 2 [L840] RET waterLevel = waterLevel + 1 [L680] waterRise() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L686] tmp___0 = __VERIFIER_nondet_int() [L688] COND FALSE !(\read(tmp___0)) VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L696] tmp___2 = __VERIFIER_nondet_int() [L698] COND TRUE \read(tmp___2) [L700] CALL startSystem() [L284] RET systemActive = 1 [L700] startSystem() [L713] CALL timeShift() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L138] COND FALSE !(\read(pumpRunning)) VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L145] COND TRUE \read(systemActive) [L147] CALL processEnvironment() [L167] int tmp ; VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L170] COND FALSE !(\read(pumpRunning)) VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L185] RET, FCALL processEnvironment__wrappee__methaneQuery() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L147] processEnvironment() [L153] CALL __utac_acc__Specification3_spec__1() [L91] int tmp ; [L92] int tmp___0 ; [L93] int tmp___1 ; VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L97] CALL, EXPR isMethaneLevelCritical() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L860] int retValue_acc ; [L863] retValue_acc = methaneLevelCritical [L864] RET return (retValue_acc); [L97] EXPR isMethaneLevelCritical() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L97] tmp = isMethaneLevelCritical() [L99] COND FALSE !(\read(tmp)) [L103] CALL, EXPR getWaterLevel() [L892] int retValue_acc ; [L895] retValue_acc = waterLevel [L896] RET return (retValue_acc); [L103] EXPR getWaterLevel() [L103] tmp___0 = getWaterLevel() [L105] COND TRUE tmp___0 == 2 [L107] CALL, EXPR isPumpRunning() [L236] int retValue_acc ; [L239] retValue_acc = pumpRunning [L240] RET return (retValue_acc); [L107] EXPR isPumpRunning() [L107] tmp___1 = isPumpRunning() [L109] COND FALSE !(\read(tmp___1)) [L113] CALL __automaton_fail() [L44] __VERIFIER_error() VAL [") "={22:0}, ")"={42:0}, ",Meth:"={35:0}, ",Pump:"={26:0}, "\n"={20:0}, "__utac__get_this_arg"={14:0}, "__utac__get_this_arg"={17:0}, "__utac__get_this_argtype"={37:0}, "__utac__get_this_argtype"={11:0}, "CRIT"={33:0}, "Env(Water:%i"={36:0}, "i > 0 && i <= this->argsCount"={12:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={39:0}, "libacc.c"={38:0}, "libacc.c"={15:0}, "libacc.c"={18:0}, "libacc.c"={8:0}, "Off"={27:0}, "Off"={23:0}, "OK"={34:0}, "On"={24:0}, "On"={28:0}, "Pump(System:"={29:0}, \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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.79 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 934.0 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.68 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 946.47 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: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. * CodeCheck took 1658.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -29.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 88.60 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...