./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product24_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_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product24_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/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 2802309dbd9334e3c65161de741c9f21c5d465d0 ....................................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-10-26 21:15:16,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:15:16,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:15:16,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:15:16,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:15:16,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:15:16,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:15:16,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:15:16,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:15:16,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:15:16,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:15:16,927 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:15:16,928 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:15:16,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:15:16,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:15:16,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:15:16,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:15:16,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:15:16,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:15:16,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:15:16,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:15:16,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:15:16,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:15:16,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:15:16,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:15:16,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:15:16,943 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:15:16,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:15:16,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:15:16,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:15:16,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:15:16,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:15:16,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:15:16,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:15:16,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:15:16,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:15:16,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:15:16,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:15:16,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:15:16,963 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:15:16,963 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:15:16,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:15:16,964 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:15:16,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:15:16,965 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:15:16,965 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:15:16,965 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:15:16,965 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:15:16,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:15:16,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:15:16,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:15:16,966 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:15:16,966 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:15:16,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:15:16,966 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:15:16,968 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:15:16,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:15:16,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:15:16,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:15:16,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:15:16,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:15:16,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:15:16,970 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:15:16,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:15:16,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:15:16,970 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_7d3d039f-9d06-41c6-8ac1-35f113765b1a/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 -> 2802309dbd9334e3c65161de741c9f21c5d465d0 [2018-10-26 21:15:17,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:15:17,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:15:17,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:15:17,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:15:17,020 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:15:17,021 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product24_false-unreach-call_false-termination.cil.c [2018-10-26 21:15:17,078 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/data/7017e04be/863637b91bd940928a3c1cbca65216b3/FLAGbca2ce06f [2018-10-26 21:15:17,535 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:15:17,536 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/sv-benchmarks/c/product-lines/minepump_spec3_product24_false-unreach-call_false-termination.cil.c [2018-10-26 21:15:17,548 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/data/7017e04be/863637b91bd940928a3c1cbca65216b3/FLAGbca2ce06f [2018-10-26 21:15:17,562 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/data/7017e04be/863637b91bd940928a3c1cbca65216b3 [2018-10-26 21:15:17,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:15:17,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:15:17,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:15:17,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:15:17,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:15:17,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:15:17" (1/1) ... [2018-10-26 21:15:17,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:17, skipping insertion in model container [2018-10-26 21:15:17,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:15:17" (1/1) ... [2018-10-26 21:15:17,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:15:17,631 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:15:17,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:15:17,961 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:15:18,063 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:15:18,087 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:15:18,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18 WrapperNode [2018-10-26 21:15:18,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:15:18,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:15:18,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:15:18,088 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:15:18,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:15:18,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:15:18,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:15:18,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:15:18,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... [2018-10-26 21:15:18,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:15:18,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:15:18,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:15:18,267 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:15:18,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/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 [2018-10-26 21:15:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 21:15:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 21:15:18,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 21:15:18,340 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 21:15:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 21:15:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 21:15:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 21:15:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 21:15:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 21:15:18,341 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 21:15:18,341 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 21:15:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 21:15:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-10-26 21:15:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 21:15:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 21:15:18,342 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 21:15:18,342 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 21:15:18,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:15:18,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:15:20,860 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:15:20,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:20 BoogieIcfgContainer [2018-10-26 21:15:20,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:15:20,861 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:15:20,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:15:20,871 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:15:20,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:20" (1/1) ... [2018-10-26 21:15:20,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 95 transitions. [2018-10-26 21:15:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 95 transitions. [2018-10-26 21:15:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 21:15:20,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:21,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:21,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 92 transitions. [2018-10-26 21:15:21,140 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2018-10-26 21:15:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 21:15:21,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 72 states and 96 transitions. [2018-10-26 21:15:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 96 transitions. [2018-10-26 21:15:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 21:15:21,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:21,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2018-10-26 21:15:21,673 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-10-26 21:15:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 21:15:21,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:21,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2018-10-26 21:15:22,009 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2018-10-26 21:15:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 21:15:22,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2018-10-26 21:15:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2018-10-26 21:15:22,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 21:15:22,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 104 states and 159 transitions. [2018-10-26 21:15:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 159 transitions. [2018-10-26 21:15:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 21:15:23,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2018-10-26 21:15:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2018-10-26 21:15:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 21:15:23,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:15:23,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:15:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:15:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 21:15:23,674 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2018-10-26 21:15:23,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:15:23 ImpRootNode [2018-10-26 21:15:23,846 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:15:23,846 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:15:23,846 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:15:23,846 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:15:23,847 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:20" (3/4) ... [2018-10-26 21:15:23,849 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 21:15:23,987 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7d3d039f-9d06-41c6-8ac1-35f113765b1a/bin-2019/ukojak/witness.graphml [2018-10-26 21:15:23,989 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:15:23,990 INFO L168 Benchmark]: Toolchain (without parser) took 6425.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -245.4 MB). Peak memory consumption was 299.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,991 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:15:23,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -218.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,993 INFO L168 Benchmark]: Boogie Preprocessor took 46.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,994 INFO L168 Benchmark]: RCFGBuilder took 2593.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,994 INFO L168 Benchmark]: CodeCheck took 2984.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 830.4 MB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,994 INFO L168 Benchmark]: Witness Printer took 143.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 830.4 MB in the beginning and 1.2 GB in the end (delta: -372.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:15:23,996 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, 132 locations, 1 error locations. UNSAFE Result, 2.7s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3070 SDtfs, 846 SDslu, 1390 SDs, 0 SdLazy, 950 SolverSat, 308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1237 GetRequests, 1206 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 186 NumberOfCodeBlocks, 186 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 151 ConstructedInterpolants, 0 QuantifiedInterpolants, 7841 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 44]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L188] FCALL "Pump(System:" [L192] FCALL "On" [L196] FCALL "Off" [L200] FCALL ",Pump:" [L204] FCALL "On" [L208] FCALL "Off" [L212] FCALL ") " [L214] FCALL "\n" [L765] FCALL "i > 0 && i <= this->argsCount" [L765] FCALL "libacc.c" [L766] FCALL "__utac__get_this_arg" [L772] FCALL "i > 0 && i <= this->argsCount" [L772] FCALL "libacc.c" [L773] FCALL "__utac__get_this_arg" [L811] FCALL "i > 0 && i <= this->argsCount" [L811] FCALL "libacc.c" [L812] FCALL "__utac__get_this_argtype" [L818] FCALL "i > 0 && i <= this->argsCount" [L818] FCALL "libacc.c" [L819] FCALL "__utac__get_this_argtype" [L886] FCALL "Env(Water:%i" [L887] FCALL ",Meth:" [L891] FCALL "CRIT" [L895] FCALL "OK" [L899] FCALL ")" [L60] int pumpRunning = 0; [L61] int systemActive = 1; [L369] int cleanupTimeShifts = 4; [L834] int waterLevel = 1; [L835] int methaneLevelCritical = 0; [L637] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L445] int retValue_acc ; [L446] int tmp ; [L450] FCALL select_helpers() [L451] FCALL select_features() [L452] CALL, EXPR valid_product() [L949] int retValue_acc ; [L952] retValue_acc = 1 [L953] RET return (retValue_acc); [L452] EXPR valid_product() [L452] tmp = valid_product() [L454] COND TRUE \read(tmp) [L456] FCALL setup() [L457] CALL runTest() [L436] CALL test() [L266] int splverifierCounter ; [L267] int tmp ; [L268] int tmp___0 ; [L269] int tmp___1 ; [L270] int tmp___2 ; [L273] splverifierCounter = 0 VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L275] COND TRUE 1 VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L277] COND TRUE splverifierCounter < 4 [L283] tmp = __VERIFIER_nondet_int() [L285] COND TRUE \read(tmp) VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L287] CALL waterRise() VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L852] COND TRUE waterLevel < 2 [L853] RET waterLevel = waterLevel + 1 [L287] waterRise() VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L293] tmp___0 = __VERIFIER_nondet_int() [L295] COND FALSE !(\read(tmp___0)) VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L303] tmp___2 = __VERIFIER_nondet_int() [L305] COND FALSE !(\read(tmp___2)) [L311] tmp___1 = __VERIFIER_nondet_int() [L313] COND TRUE \read(tmp___1) [L315] CALL stopSystem() [L242] COND FALSE !(\read(pumpRunning)) VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L249] RET systemActive = 0 [L315] stopSystem() [L322] CALL timeShift() VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L68] COND FALSE !(\read(pumpRunning)) VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L75] COND FALSE !(\read(systemActive)) VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L83] CALL __utac_acc__Specification3_spec__1() [L336] int tmp ; [L337] int tmp___0 ; [L338] int tmp___1 ; VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L342] CALL, EXPR isMethaneLevelCritical() VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L873] int retValue_acc ; [L876] retValue_acc = methaneLevelCritical [L877] RET return (retValue_acc); [L342] EXPR isMethaneLevelCritical() VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L342] tmp = isMethaneLevelCritical() [L344] COND FALSE !(\read(tmp)) [L348] CALL, EXPR getWaterLevel() [L905] int retValue_acc ; [L908] retValue_acc = waterLevel [L909] RET return (retValue_acc); [L348] EXPR getWaterLevel() [L348] tmp___0 = getWaterLevel() [L350] COND TRUE tmp___0 == 2 [L352] CALL, EXPR isPumpRunning() [L175] int retValue_acc ; [L178] retValue_acc = pumpRunning [L179] RET return (retValue_acc); [L352] EXPR isPumpRunning() [L352] tmp___1 = isPumpRunning() [L354] COND FALSE !(\read(tmp___1)) [L358] CALL __automaton_fail() [L44] __VERIFIER_error() VAL [") "={8:0}, ")"={40:0}, ",Meth:"={20:0}, ",Pump:"={15:0}, "\n"={11:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={29:0}, "__utac__get_this_argtype"={24:0}, "__utac__get_this_argtype"={36:0}, "CRIT"={38:0}, "Env(Water:%i"={37:0}, "i > 0 && i <= this->argsCount"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={28:0}, "i > 0 && i <= this->argsCount"={22:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={31:0}, "libacc.c"={23:0}, "Off"={12:0}, "Off"={16:0}, "OK"={39:0}, "On"={14:0}, "On"={17:0}, "Pump(System:"={18:0}, \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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.00 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 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 132.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -218.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2593.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 112.1 MB). Peak memory consumption was 112.1 MB. Max. memory is 11.5 GB. * CodeCheck took 2984.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 830.4 MB in the end (delta: 207.9 MB). Peak memory consumption was 207.9 MB. Max. memory is 11.5 GB. * Witness Printer took 143.59 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 59.8 MB). Free memory was 830.4 MB in the beginning and 1.2 GB in the end (delta: -372.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...