./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product03_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_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/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 1d1eb208d6efd7de1545c84c5a943059f225aacb ............................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:51:07,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:07,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:07,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:07,033 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:07,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:07,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:07,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:07,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:07,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:07,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:07,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:07,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:07,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:07,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:07,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:07,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:07,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:07,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:07,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:07,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:07,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:07,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:07,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:07,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:07,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:07,049 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:07,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:07,050 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:07,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:07,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:07,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:07,052 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:07,052 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:07,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:07,053 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:07,053 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:51:07,063 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:07,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:07,064 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:51:07,064 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:51:07,065 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:07,065 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:07,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:07,065 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:07,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:51:07,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:07,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:51:07,066 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:51:07,066 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:51:07,067 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:07,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:51:07,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:51:07,067 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_e4e5935d-a783-4258-b52f-ca8e5acb8b66/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 -> 1d1eb208d6efd7de1545c84c5a943059f225aacb [2018-11-10 12:51:07,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:07,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:07,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:07,102 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:07,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:07,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c [2018-11-10 12:51:07,148 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/data/c845b4b68/3a1112398ec843a7b70bf9f6c5239dd9/FLAG2f7581f1c [2018-11-10 12:51:07,521 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:07,522 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/sv-benchmarks/c/product-lines/minepump_spec3_product03_false-unreach-call_false-termination.cil.c [2018-11-10 12:51:07,531 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/data/c845b4b68/3a1112398ec843a7b70bf9f6c5239dd9/FLAG2f7581f1c [2018-11-10 12:51:07,541 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/data/c845b4b68/3a1112398ec843a7b70bf9f6c5239dd9 [2018-11-10 12:51:07,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:07,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:07,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:07,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:07,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:07,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07, skipping insertion in model container [2018-11-10 12:51:07,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:07,589 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:07,789 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:07,796 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:07,848 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:07,864 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:07,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07 WrapperNode [2018-11-10 12:51:07,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:07,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:07,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:07,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:07,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:07,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:07,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:07,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:07,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... [2018-11-10 12:51:07,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:07,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:07,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:07,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:07,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:51:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:51:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:51:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:51:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:51:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:51:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:51:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:51:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:51:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:51:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:51:09,028 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:09,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:09 BoogieIcfgContainer [2018-11-10 12:51:09,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:51:09,029 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:51:09,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:51:09,035 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:51:09,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:09" (1/1) ... [2018-11-10 12:51:09,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-11-10 12:51:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-11-10 12:51:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:51:09,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:09,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2018-11-10 12:51:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-10 12:51:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 12:51:09,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:09,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:09,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:09,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2018-11-10 12:51:09,359 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-10 12:51:09,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:51:09,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:09,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:09,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:09,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 58 states and 83 transitions. [2018-11-10 12:51:09,625 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 83 transitions. [2018-11-10 12:51:09,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 12:51:09,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:09,978 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-11-10 12:51:10,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:51:10 ImpRootNode [2018-11-10 12:51:10,053 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:51:10,053 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:51:10,053 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:51:10,054 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:51:10,054 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:09" (3/4) ... [2018-11-10 12:51:10,056 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:51:10,120 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e4e5935d-a783-4258-b52f-ca8e5acb8b66/bin-2019/ukojak/witness.graphml [2018-11-10 12:51:10,120 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:51:10,121 INFO L168 Benchmark]: Toolchain (without parser) took 2576.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 959.3 MB in the beginning and 908.6 MB in the end (delta: 50.7 MB). Peak memory consumption was 185.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,124 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:10,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,125 INFO L168 Benchmark]: Boogie Preprocessor took 21.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,125 INFO L168 Benchmark]: RCFGBuilder took 1069.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,125 INFO L168 Benchmark]: CodeCheck took 1024.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 919.3 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,125 INFO L168 Benchmark]: Witness Printer took 66.65 ms. Allocated memory is still 1.2 GB. Free memory was 919.3 MB in the beginning and 908.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,127 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 6 procedures, 106 locations, 1 error locations. UNSAFE Result, 0.9s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 164 SDtfs, 56 SDslu, 92 SDs, 0 SdLazy, 70 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 371 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 2114 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 650]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L195] FCALL "Pump(System:" [L199] FCALL "On" [L203] FCALL "Off" [L207] FCALL ",Pump:" [L211] FCALL "On" [L215] FCALL "Off" [L219] FCALL ") " [L221] FCALL "\n" [L539] FCALL "i > 0 && i <= this->argsCount" [L539] FCALL "libacc.c" [L540] FCALL "__utac__get_this_arg" [L546] FCALL "i > 0 && i <= this->argsCount" [L546] FCALL "libacc.c" [L547] FCALL "__utac__get_this_arg" [L585] FCALL "i > 0 && i <= this->argsCount" [L585] FCALL "libacc.c" [L586] FCALL "__utac__get_this_argtype" [L592] FCALL "i > 0 && i <= this->argsCount" [L592] FCALL "libacc.c" [L593] FCALL "__utac__get_this_argtype" [L838] FCALL "Env(Water:%i" [L839] FCALL ",Meth:" [L843] FCALL "CRIT" [L847] FCALL "OK" [L851] FCALL ")" [L119] int pumpRunning = 0; [L120] int systemActive = 1; [L690] int cleanupTimeShifts = 4; [L786] int waterLevel = 1; [L787] int methaneLevelCritical = 0; [L411] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L763] int retValue_acc ; [L764] int tmp ; [L768] FCALL select_helpers() [L769] FCALL select_features() [L770] CALL, EXPR valid_product() [L637] int retValue_acc ; [L640] retValue_acc = 1 [L641] RET return (retValue_acc); [L770] EXPR valid_product() [L770] tmp = valid_product() [L772] COND TRUE \read(tmp) [L774] FCALL setup() [L775] CALL runTest() [L757] CALL test() [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L67] CALL waterRise() VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L804] COND TRUE waterLevel < 2 [L805] RET waterLevel = waterLevel + 1 [L67] waterRise() VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND FALSE !(\read(tmp___2)) [L89] tmp___1 = __VERIFIER_nondet_int() [L91] COND TRUE \read(tmp___1) [L93] CALL stopSystem() [L230] COND FALSE !(\read(pumpRunning)) [L237] RET systemActive = 0 [L93] stopSystem() [L100] CALL timeShift() VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L127] COND FALSE !(\read(pumpRunning)) [L134] COND FALSE !(\read(systemActive)) [L142] CALL __utac_acc__Specification3_spec__1() [L657] int tmp ; [L658] int tmp___0 ; [L659] int tmp___1 ; VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L663] CALL, EXPR isMethaneLevelCritical() VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L825] int retValue_acc ; [L828] retValue_acc = methaneLevelCritical [L829] RET return (retValue_acc); [L663] EXPR isMethaneLevelCritical() VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=0, waterLevel=2] [L663] tmp = isMethaneLevelCritical() [L665] COND FALSE !(\read(tmp)) [L669] CALL, EXPR getWaterLevel() [L857] int retValue_acc ; [L860] retValue_acc = waterLevel [L861] RET return (retValue_acc); [L669] EXPR getWaterLevel() [L669] tmp___0 = getWaterLevel() [L671] COND TRUE tmp___0 == 2 [L673] CALL, EXPR isPumpRunning() [L182] int retValue_acc ; [L185] retValue_acc = pumpRunning [L186] RET return (retValue_acc); [L673] EXPR isPumpRunning() [L673] tmp___1 = isPumpRunning() [L675] COND FALSE !(\read(tmp___1)) [L679] CALL __automaton_fail() [L650] __VERIFIER_error() VAL [") "={15:0}, ")"={39:0}, ",Meth:"={40:0}, ",Pump:"={18:0}, "\n"={14:0}, "__utac__get_this_arg"={34:0}, "__utac__get_this_arg"={36:0}, "__utac__get_this_argtype"={29:0}, "__utac__get_this_argtype"={24:0}, "CRIT"={37:0}, "Env(Water:%i"={26:0}, "i > 0 && i <= this->argsCount"={33:0}, "i > 0 && i <= this->argsCount"={11:0}, "i > 0 && i <= this->argsCount"={8:0}, "i > 0 && i <= this->argsCount"={28:0}, "libacc.c"={27:0}, "libacc.c"={35:0}, "libacc.c"={12:0}, "libacc.c"={31:0}, "Off"={19:0}, "Off"={16:0}, "OK"={38:0}, "On"={20:0}, "On"={17:0}, "Pump(System:"={22:0}, \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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 319.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 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 72.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1069.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. * CodeCheck took 1024.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 919.3 MB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 11.5 GB. * Witness Printer took 66.65 ms. Allocated memory is still 1.2 GB. Free memory was 919.3 MB in the beginning and 908.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...