./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/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 e860f9a133bb6d76e1501dcd276032def5c8511b ...................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:49:39,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:49:39,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:49:39,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:49:39,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:49:39,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:49:39,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:49:39,443 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:49:39,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:49:39,444 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:49:39,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:49:39,445 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:49:39,446 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:49:39,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:49:39,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:49:39,448 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:49:39,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:49:39,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:49:39,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:49:39,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:49:39,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:49:39,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:49:39,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:49:39,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:49:39,453 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:49:39,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:49:39,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:49:39,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:49:39,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:49:39,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:49:39,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:49:39,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:49:39,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:49:39,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:49:39,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:49:39,458 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:49:39,458 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:49:39,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:49:39,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:49:39,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:49:39,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:49:39,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:49:39,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:49:39,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:49:39,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:49:39,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:49:39,470 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:49:39,470 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:49:39,470 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:49:39,470 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:49:39,470 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:49:39,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:49:39,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:49:39,471 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:49:39,471 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:49:39,471 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:49:39,471 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:49:39,471 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:49:39,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:49:39,471 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_a5010550-6914-4bf8-b386-9c14ca4a9274/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 -> e860f9a133bb6d76e1501dcd276032def5c8511b [2018-11-18 17:49:39,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:49:39,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:49:39,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:49:39,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:49:39,508 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:49:39,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-18 17:49:39,548 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/data/0f581a094/0a9d0496b9694fcf9fd84d97001cd11d/FLAG1134ed215 [2018-11-18 17:49:39,986 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:49:39,986 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/sv-benchmarks/c/product-lines/minepump_spec1_product10_true-unreach-call_false-termination.cil.c [2018-11-18 17:49:39,995 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/data/0f581a094/0a9d0496b9694fcf9fd84d97001cd11d/FLAG1134ed215 [2018-11-18 17:49:40,007 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/data/0f581a094/0a9d0496b9694fcf9fd84d97001cd11d [2018-11-18 17:49:40,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:49:40,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:49:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:49:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:49:40,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:49:40,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40, skipping insertion in model container [2018-11-18 17:49:40,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:49:40,050 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:49:40,237 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:49:40,245 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:49:40,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:49:40,352 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:49:40,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40 WrapperNode [2018-11-18 17:49:40,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:49:40,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:49:40,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:49:40,353 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:49:40,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:49:40,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:49:40,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:49:40,391 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:49:40,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... [2018-11-18 17:49:40,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:49:40,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:49:40,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:49:40,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:49:40,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:49:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:49:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:49:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:49:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:49:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:49:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:49:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:49:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:49:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:49:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:49:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:49:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:49:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:49:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:49:41,024 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:49:41,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:49:41 BoogieIcfgContainer [2018-11-18 17:49:41,025 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:49:41,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:49:41,026 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:49:41,032 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:49:41,032 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:49:41" (1/1) ... [2018-11-18 17:49:41,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:49:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:41,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-18 17:49:41,064 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-18 17:49:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 17:49:41,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-18 17:49:41,220 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-18 17:49:41,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 17:49:41,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:41,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-18 17:49:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-18 17:49:41,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 17:49:41,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-18 17:49:41,573 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-18 17:49:41,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 17:49:41,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:41,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:41,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-18 17:49:41,627 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-18 17:49:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 17:49:41,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 101 transitions. [2018-11-18 17:49:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 101 transitions. [2018-11-18 17:49:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 17:49:42,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:49:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 102 transitions. [2018-11-18 17:49:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2018-11-18 17:49:42,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 17:49:42,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:42,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:49:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 115 transitions. [2018-11-18 17:49:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 115 transitions. [2018-11-18 17:49:42,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:49:42,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:42,500 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:49:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 111 transitions. [2018-11-18 17:49:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2018-11-18 17:49:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 17:49:42,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:49:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 80 states and 117 transitions. [2018-11-18 17:49:43,070 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions. [2018-11-18 17:49:43,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:49:43,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:49:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 121 transitions. [2018-11-18 17:49:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2018-11-18 17:49:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 17:49:43,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:49:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 123 transitions. [2018-11-18 17:49:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2018-11-18 17:49:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 17:49:43,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:49:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 90 states and 128 transitions. [2018-11-18 17:49:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2018-11-18 17:49:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:49:43,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:49:43,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 133 transitions. [2018-11-18 17:49:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2018-11-18 17:49:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:49:43,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:49:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 130 transitions. [2018-11-18 17:49:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2018-11-18 17:49:43,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:49:43,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:49:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 102 transitions. [2018-11-18 17:49:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-18 17:49:43,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 17:49:43,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:49:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 105 transitions. [2018-11-18 17:49:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-18 17:49:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:49:43,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 17:49:44,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 106 transitions. [2018-11-18 17:49:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-18 17:49:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 17:49:44,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:49:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:49:44,054 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 17:49:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:49:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 49 states and 60 transitions. [2018-11-18 17:49:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-18 17:49:44,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:49:44,079 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-18 17:49:44,086 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:49:44,174 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,176 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,177 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,177 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 17:49:44,179 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,179 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 17:49:44,180 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:49:44,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:49:44 ImpRootNode [2018-11-18 17:49:44,180 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:49:44,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:49:44,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:49:44,181 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:49:44,181 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:49:41" (3/4) ... [2018-11-18 17:49:44,183 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:49:44,186 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:49:44,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:49:44,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:49:44,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:49:44,187 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:49:44,190 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2018-11-18 17:49:44,190 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 17:49:44,190 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 17:49:44,239 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a5010550-6914-4bf8-b386-9c14ca4a9274/bin-2019/ukojak/witness.graphml [2018-11-18 17:49:44,240 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:49:44,240 INFO L168 Benchmark]: Toolchain (without parser) took 4230.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 956.6 MB in the beginning and 954.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 193.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:49:44,241 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. [2018-11-18 17:49:44,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:49:44,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.44 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. [2018-11-18 17:49:44,242 INFO L168 Benchmark]: Boogie Preprocessor took 21.26 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. [2018-11-18 17:49:44,242 INFO L168 Benchmark]: RCFGBuilder took 613.04 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:49:44,243 INFO L168 Benchmark]: CodeCheck took 3154.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 959.7 MB in the end (delta: 96.2 MB). Peak memory consumption was 148.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:49:44,243 INFO L168 Benchmark]: Witness Printer took 59.22 ms. Allocated memory is still 1.2 GB. Free memory was 959.7 MB in the beginning and 954.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:49:44,245 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, 65 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5263396 SDtfs, 2286828 SDslu, 3668572 SDs, 0 SdLazy, 3571356 SolverSat, 1313268 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5114 GetRequests, 4959 SyntacticMatches, 65 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2571 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 604 NumberOfCodeBlocks, 604 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 41568 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 17 PerfectInterpolantSequences, 221/222 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: 44]: 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: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: !(tmp == 0) || tmp == methaneLevelCritical - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && 0 == pumpRunning - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 1 * 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 342.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.44 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. * Boogie Preprocessor took 21.26 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 613.04 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: 69.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3154.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 1.1 GB in the beginning and 959.7 MB in the end (delta: 96.2 MB). Peak memory consumption was 148.7 MB. Max. memory is 11.5 GB. * Witness Printer took 59.22 ms. Allocated memory is still 1.2 GB. Free memory was 959.7 MB in the beginning and 954.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...