./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product16_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product16_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/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 09e3ebf9e88b37df43a29457dc1ad9a694c62daa ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:01:59,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:01:59,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:01:59,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:01:59,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:01:59,044 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:01:59,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:01:59,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:01:59,048 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:01:59,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:01:59,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:01:59,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:01:59,050 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:01:59,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:01:59,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:01:59,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:01:59,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:01:59,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:01:59,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:01:59,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:01:59,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:01:59,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:01:59,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:01:59,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:01:59,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:01:59,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:01:59,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:01:59,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:01:59,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:01:59,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:01:59,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:01:59,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:01:59,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:01:59,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:01:59,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:01:59,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:01:59,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:01:59,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:01:59,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:01:59,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:01:59,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:01:59,077 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:01:59,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:01:59,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:01:59,078 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:01:59,078 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:01:59,079 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:01:59,079 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:01:59,079 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:01:59,079 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:01:59,079 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:01:59,080 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:01:59,080 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:01:59,080 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:01:59,080 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:01:59,080 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:01:59,080 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:01:59,080 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:01:59,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:01:59,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:01:59,082 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_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/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 -> 09e3ebf9e88b37df43a29457dc1ad9a694c62daa [2018-11-18 12:01:59,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:01:59,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:01:59,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:01:59,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:01:59,116 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:01:59,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product16_false-unreach-call_false-termination.cil.c [2018-11-18 12:01:59,155 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/data/bd3cdebde/7570e647bf4c4a03abe86096655ad2f1/FLAGf9424e914 [2018-11-18 12:01:59,481 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:01:59,482 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/sv-benchmarks/c/product-lines/minepump_spec3_product16_false-unreach-call_false-termination.cil.c [2018-11-18 12:01:59,490 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/data/bd3cdebde/7570e647bf4c4a03abe86096655ad2f1/FLAGf9424e914 [2018-11-18 12:01:59,498 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/data/bd3cdebde/7570e647bf4c4a03abe86096655ad2f1 [2018-11-18 12:01:59,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:01:59,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:01:59,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:01:59,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:01:59,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:01:59,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345e74ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59, skipping insertion in model container [2018-11-18 12:01:59,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:01:59,548 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:01:59,750 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:01:59,758 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:01:59,859 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:01:59,880 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:01:59,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59 WrapperNode [2018-11-18 12:01:59,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:01:59,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:01:59,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:01:59,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:01:59,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:01:59,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:01:59,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:01:59,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:01:59,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... [2018-11-18 12:01:59,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:01:59,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:01:59,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:01:59,948 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:01:59,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:01:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:01:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:01:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 12:01:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 12:01:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 12:01:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 12:01:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 12:01:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 12:01:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 12:01:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 12:01:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:01:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 12:01:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 12:01:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 12:01:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 12:01:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 12:01:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 12:01:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 12:01:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:01:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:02:00,671 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:02:00,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:00 BoogieIcfgContainer [2018-11-18 12:02:00,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:02:00,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:02:00,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:02:00,679 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:02:00,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:00" (1/1) ... [2018-11-18 12:02:00,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-11-18 12:02:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-11-18 12:02:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 12:02:00,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2018-11-18 12:02:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2018-11-18 12:02:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 12:02:00,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:00,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:00,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:00,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2018-11-18 12:02:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2018-11-18 12:02:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:02:00,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:01,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2018-11-18 12:02:01,143 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2018-11-18 12:02:01,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 12:02:01,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 80 states and 109 transitions. [2018-11-18 12:02:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2018-11-18 12:02:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 12:02:01,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 99 states and 150 transitions. [2018-11-18 12:02:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 150 transitions. [2018-11-18 12:02:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:02:01,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:01,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2018-11-18 12:02:01,901 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2018-11-18 12:02:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:02:01,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 164 transitions. [2018-11-18 12:02:02,107 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2018-11-18 12:02:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 12:02:02,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 107 states and 165 transitions. [2018-11-18 12:02:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 165 transitions. [2018-11-18 12:02:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:02:02,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:02:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:02:03,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 126 states and 207 transitions. [2018-11-18 12:02:03,546 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 207 transitions. [2018-11-18 12:02:03,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:02:03,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:02:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:02:03,842 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 10 iterations. [2018-11-18 12:02:03,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:02:03 ImpRootNode [2018-11-18 12:02:03,928 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:02:03,931 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:02:03,931 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:02:03,931 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:02:03,932 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:02:00" (3/4) ... [2018-11-18 12:02:03,934 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 12:02:04,007 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_abaaf5b5-9a83-427e-9d26-4ba72c382ffe/bin-2019/ukojak/witness.graphml [2018-11-18 12:02:04,008 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:02:04,008 INFO L168 Benchmark]: Toolchain (without parser) took 4507.86 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 348.7 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -341.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:04,009 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:02:04,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:04,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:04,010 INFO L168 Benchmark]: Boogie Preprocessor took 25.07 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:04,011 INFO L168 Benchmark]: RCFGBuilder took 723.82 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: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:04,011 INFO L168 Benchmark]: CodeCheck took 3258.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -234.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:02:04,011 INFO L168 Benchmark]: Witness Printer took 77.24 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:02:04,013 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, 88 locations, 1 error locations. UNSAFE Result, 3.1s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12728 SDtfs, 3796 SDslu, 6532 SDs, 0 SdLazy, 5576 SolverSat, 1872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1815 GetRequests, 1695 SyntacticMatches, 16 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3904 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 241 NumberOfCodeBlocks, 241 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 204 ConstructedInterpolants, 0 QuantifiedInterpolants, 14258 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: [L450] FCALL "i > 0 && i <= this->argsCount" [L450] FCALL "libacc.c" [L451] FCALL "__utac__get_this_arg" [L457] FCALL "i > 0 && i <= this->argsCount" [L457] FCALL "libacc.c" [L458] FCALL "__utac__get_this_arg" [L496] FCALL "i > 0 && i <= this->argsCount" [L496] FCALL "libacc.c" [L497] FCALL "__utac__get_this_argtype" [L503] FCALL "i > 0 && i <= this->argsCount" [L503] FCALL "libacc.c" [L504] FCALL "__utac__get_this_argtype" [L715] FCALL "Pump(System:" [L719] FCALL "On" [L723] FCALL "Off" [L727] FCALL ",Pump:" [L731] FCALL "On" [L735] FCALL "Off" [L739] FCALL ") " [L741] FCALL "\n" [L858] FCALL "Env(Water:%i" [L859] FCALL ",Meth:" [L863] FCALL "CRIT" [L867] FCALL "OK" [L871] FCALL ")" [L49] int cleanupTimeShifts = 4; [L596] int pumpRunning = 0; [L597] int systemActive = 1; [L806] int waterLevel = 1; [L807] int methaneLevelCritical = 0; [L322] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L130] int retValue_acc ; [L131] int tmp ; [L135] FCALL select_helpers() [L136] FCALL select_features() [L137] CALL, EXPR valid_product() [L796] int retValue_acc ; [L799] retValue_acc = 1 [L800] RET return (retValue_acc); [L137] EXPR valid_product() [L137] tmp = valid_product() [L139] COND TRUE \read(tmp) [L141] FCALL setup() [L142] CALL runTest() [L121] CALL test() [L522] int splverifierCounter ; [L523] int tmp ; [L524] int tmp___0 ; [L525] int tmp___1 ; [L526] int tmp___2 ; [L529] splverifierCounter = 0 VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L531] COND TRUE 1 VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L533] COND TRUE splverifierCounter < 4 [L539] tmp = __VERIFIER_nondet_int() [L541] COND TRUE \read(tmp) VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L543] CALL waterRise() VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L824] COND TRUE waterLevel < 2 [L825] RET waterLevel = waterLevel + 1 [L543] waterRise() VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L549] tmp___0 = __VERIFIER_nondet_int() [L551] COND FALSE !(\read(tmp___0)) VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L559] tmp___2 = __VERIFIER_nondet_int() [L561] COND FALSE !(\read(tmp___2)) [L567] tmp___1 = __VERIFIER_nondet_int() [L569] COND TRUE \read(tmp___1) [L571] CALL stopSystem() [L750] COND FALSE !(\read(pumpRunning)) VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L757] RET systemActive = 0 [L571] stopSystem() [L578] CALL timeShift() VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L604] COND FALSE !(\read(pumpRunning)) VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L611] COND FALSE !(\read(systemActive)) VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L619] CALL __utac_acc__Specification3_spec__1() [L887] int tmp ; [L888] int tmp___0 ; [L889] int tmp___1 ; VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L893] CALL, EXPR isMethaneLevelCritical() VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L845] int retValue_acc ; [L848] retValue_acc = methaneLevelCritical [L849] RET return (retValue_acc); [L893] EXPR isMethaneLevelCritical() VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L893] tmp = isMethaneLevelCritical() [L895] COND FALSE !(\read(tmp)) [L899] CALL, EXPR getWaterLevel() [L877] int retValue_acc ; [L880] retValue_acc = waterLevel [L881] RET return (retValue_acc); [L899] EXPR getWaterLevel() [L899] tmp___0 = getWaterLevel() [L901] COND TRUE tmp___0 == 2 [L903] CALL, EXPR isPumpRunning() [L702] int retValue_acc ; [L705] retValue_acc = pumpRunning [L706] RET return (retValue_acc); [L903] EXPR isPumpRunning() [L903] tmp___1 = isPumpRunning() [L905] COND FALSE !(\read(tmp___1)) [L909] CALL __automaton_fail() [L44] __VERIFIER_error() VAL [") "={31:0}, ")"={39:0}, ",Meth:"={38:0}, ",Pump:"={34:0}, "\n"={36:0}, "__utac__get_this_arg"={24:0}, "__utac__get_this_arg"={20:0}, "__utac__get_this_argtype"={14:0}, "__utac__get_this_argtype"={17:0}, "CRIT"={28:0}, "Env(Water:%i"={35:0}, "i > 0 && i <= this->argsCount"={16:0}, "i > 0 && i <= this->argsCount"={27:0}, "i > 0 && i <= this->argsCount"={19:0}, "i > 0 && i <= this->argsCount"={23:0}, "libacc.c"={15:0}, "libacc.c"={26:0}, "libacc.c"={18:0}, "libacc.c"={22:0}, "Off"={11:0}, "Off"={29:0}, "OK"={37:0}, "On"={33:0}, "On"={8:0}, "Pump(System:"={12:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -200.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.07 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 723.82 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: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 11.5 GB. * CodeCheck took 3258.11 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -234.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 77.24 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...