./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/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 1765ed2f00a711eb0a5a8db62b018a802d4ab98b .................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:31:40,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:31:40,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:31:40,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:31:40,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:31:40,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:31:40,348 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:31:40,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:31:40,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:31:40,350 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:31:40,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:31:40,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:31:40,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:31:40,351 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:31:40,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:31:40,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:31:40,353 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:31:40,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:31:40,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:31:40,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:31:40,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:31:40,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:31:40,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:31:40,357 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:31:40,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:31:40,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:31:40,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:31:40,359 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:31:40,359 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:31:40,360 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:31:40,360 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:31:40,360 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:31:40,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:31:40,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:31:40,361 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:31:40,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:31:40,361 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:31:40,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:31:40,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:31:40,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:31:40,369 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:31:40,369 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:31:40,369 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:31:40,369 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:31:40,369 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:31:40,370 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:31:40,370 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:31:40,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:31:40,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:31:40,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:31:40,372 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_13663f0d-5458-423f-93f2-fa4b41924ec7/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 -> 1765ed2f00a711eb0a5a8db62b018a802d4ab98b [2018-12-02 04:31:40,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:31:40,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:31:40,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:31:40,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:31:40,401 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:31:40,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-12-02 04:31:40,438 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/data/e1b986803/13575d8e339b44ffaf049ca4ee42a931/FLAG57455054e [2018-12-02 04:31:40,877 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:31:40,878 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/sv-benchmarks/c/product-lines/minepump_spec1_product01_true-unreach-call_false-termination.cil.c [2018-12-02 04:31:40,884 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/data/e1b986803/13575d8e339b44ffaf049ca4ee42a931/FLAG57455054e [2018-12-02 04:31:40,894 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/data/e1b986803/13575d8e339b44ffaf049ca4ee42a931 [2018-12-02 04:31:40,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:31:40,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:31:40,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:31:40,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:31:40,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:31:40,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:31:40" (1/1) ... [2018-12-02 04:31:40,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:40, skipping insertion in model container [2018-12-02 04:31:40,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:31:40" (1/1) ... [2018-12-02 04:31:40,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:31:40,930 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:31:41,090 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:31:41,133 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:31:41,183 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:31:41,200 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:31:41,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41 WrapperNode [2018-12-02 04:31:41,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:31:41,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:31:41,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:31:41,202 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:31:41,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:31:41,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:31:41,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:31:41,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:31:41,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:31:41,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:31:41,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:31:41,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:31:41,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:31:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/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 [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 04:31:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 04:31:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 04:31:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 04:31:41,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 04:31:41,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:31:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:31:41,299 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 04:31:41,299 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 04:31:41,686 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:31:41,686 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-02 04:31:41,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:31:41 BoogieIcfgContainer [2018-12-02 04:31:41,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:31:41,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:31:41,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:31:41,696 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:31:41,696 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:31:41" (1/1) ... [2018-12-02 04:31:41,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:31:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2018-12-02 04:31:41,729 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-12-02 04:31:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 04:31:41,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:31:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:41,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2018-12-02 04:31:41,855 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-12-02 04:31:41,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 04:31:41,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:41,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:31:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2018-12-02 04:31:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2018-12-02 04:31:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:31:41,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:31:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:42,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-12-02 04:31:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-12-02 04:31:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 04:31:42,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:31:42,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2018-12-02 04:31:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2018-12-02 04:31:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 04:31:42,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:31:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2018-12-02 04:31:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2018-12-02 04:31:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:31:42,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:31:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2018-12-02 04:31:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2018-12-02 04:31:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:31:42,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:31:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2018-12-02 04:31:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2018-12-02 04:31:42,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:31:42,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 04:31:43,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2018-12-02 04:31:43,373 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-12-02 04:31:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:31:43,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:31:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 109 transitions. [2018-12-02 04:31:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-12-02 04:31:43,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 04:31:43,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 04:31:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2018-12-02 04:31:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2018-12-02 04:31:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 04:31:43,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:43,571 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:31:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2018-12-02 04:31:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-02 04:31:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 04:31:43,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:43,698 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:31:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2018-12-02 04:31:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2018-12-02 04:31:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 04:31:43,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:31:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2018-12-02 04:31:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2018-12-02 04:31:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 04:31:43,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:31:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2018-12-02 04:31:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-12-02 04:31:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 04:31:44,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:31:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2018-12-02 04:31:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2018-12-02 04:31:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 04:31:44,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 04:31:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2018-12-02 04:31:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-12-02 04:31:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 04:31:44,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:44,234 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 04:31:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2018-12-02 04:31:44,268 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-12-02 04:31:44,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 04:31:44,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:31:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:31:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 04:31:44,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:31:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2018-12-02 04:31:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-12-02 04:31:44,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 04:31:44,299 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-12-02 04:31:44,306 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 04:31:44,403 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 04:31:44,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:31:44,408 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 04:31:44,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:31:44 ImpRootNode [2018-12-02 04:31:44,408 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 04:31:44,409 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:31:44,409 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:31:44,409 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:31:44,409 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:31:41" (3/4) ... [2018-12-02 04:31:44,411 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 04:31:44,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 04:31:44,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 04:31:44,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 04:31:44,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 04:31:44,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 04:31:44,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-02 04:31:44,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-02 04:31:44,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 04:31:44,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 04:31:44,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 04:31:44,419 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 04:31:44,454 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_13663f0d-5458-423f-93f2-fa4b41924ec7/bin-2019/ukojak/witness.graphml [2018-12-02 04:31:44,455 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:31:44,455 INFO L168 Benchmark]: Toolchain (without parser) took 3558.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 961.4 MB in the beginning and 774.5 MB in the end (delta: 186.8 MB). Peak memory consumption was 393.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:31:44,456 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:31:44,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-02 04:31:44,456 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.28 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:31:44,457 INFO L168 Benchmark]: Boogie Preprocessor took 20.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:31:44,457 INFO L168 Benchmark]: RCFGBuilder took 421.76 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-02 04:31:44,457 INFO L168 Benchmark]: CodeCheck took 2721.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.4 MB). Free memory was 1.0 GB in the beginning and 782.8 MB in the end (delta: 254.0 MB). Peak memory consumption was 337.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:31:44,457 INFO L168 Benchmark]: Witness Printer took 45.93 ms. Allocated memory is still 1.2 GB. Free memory was 782.8 MB in the beginning and 774.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:31:44,458 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, 55 locations, 1 error locations. SAFE Result, 2.5s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5171236 SDtfs, 2102828 SDslu, 3640028 SDs, 0 SdLazy, 4333980 SolverSat, 1612788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4912 GetRequests, 4759 SyntacticMatches, 63 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2934 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 572 NumberOfCodeBlocks, 572 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 554 ConstructedInterpolants, 0 QuantifiedInterpolants, 36394 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 203/204 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 - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.28 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 421.76 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2721.39 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.4 MB). Free memory was 1.0 GB in the beginning and 782.8 MB in the end (delta: 254.0 MB). Peak memory consumption was 337.3 MB. Max. memory is 11.5 GB. * Witness Printer took 45.93 ms. Allocated memory is still 1.2 GB. Free memory was 782.8 MB in the beginning and 774.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...