./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_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_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/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 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d ................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 13:57:05,455 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 13:57:05,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 13:57:05,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 13:57:05,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 13:57:05,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 13:57:05,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 13:57:05,464 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 13:57:05,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 13:57:05,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 13:57:05,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 13:57:05,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 13:57:05,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 13:57:05,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 13:57:05,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 13:57:05,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 13:57:05,468 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 13:57:05,469 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 13:57:05,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 13:57:05,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 13:57:05,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 13:57:05,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 13:57:05,473 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 13:57:05,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 13:57:05,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 13:57:05,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 13:57:05,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 13:57:05,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 13:57:05,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 13:57:05,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 13:57:05,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 13:57:05,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 13:57:05,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 13:57:05,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 13:57:05,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 13:57:05,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 13:57:05,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 13:57:05,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 13:57:05,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 13:57:05,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 13:57:05,485 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 13:57:05,485 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 13:57:05,485 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 13:57:05,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 13:57:05,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 13:57:05,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 13:57:05,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 13:57:05,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 13:57:05,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 13:57:05,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 13:57:05,487 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_92619840-9e7a-452b-8b01-a3e3179e6c74/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 -> 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d [2018-12-01 13:57:05,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 13:57:05,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 13:57:05,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 13:57:05,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 13:57:05,514 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 13:57:05,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-12-01 13:57:05,549 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/data/47694a32b/8fbdc19b8386412290dc12207895add5/FLAGdd1da12a8 [2018-12-01 13:57:05,922 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 13:57:05,923 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-12-01 13:57:05,929 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/data/47694a32b/8fbdc19b8386412290dc12207895add5/FLAGdd1da12a8 [2018-12-01 13:57:06,281 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/data/47694a32b/8fbdc19b8386412290dc12207895add5 [2018-12-01 13:57:06,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 13:57:06,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 13:57:06,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 13:57:06,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 13:57:06,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 13:57:06,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d05f83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06, skipping insertion in model container [2018-12-01 13:57:06,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 13:57:06,323 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 13:57:06,486 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:57:06,498 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 13:57:06,571 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 13:57:06,585 INFO L195 MainTranslator]: Completed translation [2018-12-01 13:57:06,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06 WrapperNode [2018-12-01 13:57:06,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 13:57:06,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 13:57:06,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 13:57:06,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 13:57:06,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 13:57:06,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 13:57:06,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 13:57:06,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 13:57:06,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... [2018-12-01 13:57:06,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 13:57:06,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 13:57:06,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 13:57:06,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 13:57:06,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 01:57:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/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 [2018-12-01 13:57:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 13:57:06,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 13:57:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-01 13:57:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-01 13:57:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-01 13:57:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-01 13:57:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-01 13:57:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-01 13:57:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-01 13:57:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-01 13:57:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 13:57:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 13:57:06,668 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-01 13:57:06,668 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-01 13:57:07,069 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 13:57:07,070 INFO L280 CfgBuilder]: Removed 30 assue(true) statements. [2018-12-01 13:57:07,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:57:07 BoogieIcfgContainer [2018-12-01 13:57:07,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 13:57:07,070 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 13:57:07,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 13:57:07,077 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 13:57:07,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:57:07" (1/1) ... [2018-12-01 13:57:07,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 13:57:07,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2018-12-01 13:57:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-12-01 13:57:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 13:57:07,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:57:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2018-12-01 13:57:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-12-01 13:57:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 13:57:07,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:57:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2018-12-01 13:57:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2018-12-01 13:57:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 13:57:07,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:57:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2018-12-01 13:57:07,466 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2018-12-01 13:57:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 13:57:07,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:57:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 93 transitions. [2018-12-01 13:57:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2018-12-01 13:57:07,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 13:57:07,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:57:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 94 transitions. [2018-12-01 13:57:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2018-12-01 13:57:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 13:57:07,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:07,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 13:57:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 95 transitions. [2018-12-01 13:57:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2018-12-01 13:57:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 13:57:07,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 13:57:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 107 transitions. [2018-12-01 13:57:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 107 transitions. [2018-12-01 13:57:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 13:57:08,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 13:57:08,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:08,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 113 transitions. [2018-12-01 13:57:08,702 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-12-01 13:57:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 13:57:08,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 13:57:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 114 transitions. [2018-12-01 13:57:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-01 13:57:08,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 13:57:08,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 13:57:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 110 transitions. [2018-12-01 13:57:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2018-12-01 13:57:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 13:57:08,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 13:57:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 114 transitions. [2018-12-01 13:57:08,999 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 114 transitions. [2018-12-01 13:57:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 13:57:09,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 13:57:09,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 81 states and 118 transitions. [2018-12-01 13:57:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 118 transitions. [2018-12-01 13:57:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 13:57:09,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 13:57:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 84 states and 123 transitions. [2018-12-01 13:57:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2018-12-01 13:57:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 13:57:09,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 13:57:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 83 states and 120 transitions. [2018-12-01 13:57:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-12-01 13:57:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 13:57:09,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 13:57:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 68 states and 94 transitions. [2018-12-01 13:57:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 94 transitions. [2018-12-01 13:57:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 13:57:09,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 13:57:09,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 70 states and 97 transitions. [2018-12-01 13:57:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2018-12-01 13:57:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 13:57:09,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 13:57:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 71 states and 98 transitions. [2018-12-01 13:57:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2018-12-01 13:57:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 13:57:09,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 13:57:09,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 13:57:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-01 13:57:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 13:57:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 45 states and 56 transitions. [2018-12-01 13:57:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-12-01 13:57:09,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 13:57:09,587 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-12-01 13:57:09,593 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 13:57:09,679 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,681 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,682 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,682 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 13:57:09,685 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-01 13:57:09,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 01:57:09 ImpRootNode [2018-12-01 13:57:09,686 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 13:57:09,686 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 13:57:09,686 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 13:57:09,686 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 13:57:09,687 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:57:07" (3/4) ... [2018-12-01 13:57:09,689 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 13:57:09,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-01 13:57:09,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-01 13:57:09,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-01 13:57:09,693 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-01 13:57:09,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-01 13:57:09,697 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-12-01 13:57:09,697 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-01 13:57:09,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-01 13:57:09,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 13:57:09,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-01 13:57:09,698 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 13:57:09,741 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_92619840-9e7a-452b-8b01-a3e3179e6c74/bin-2019/ukojak/witness.graphml [2018-12-01 13:57:09,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 13:57:09,742 INFO L168 Benchmark]: Toolchain (without parser) took 3456.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 950.6 MB in the beginning and 788.6 MB in the end (delta: 162.0 MB). Peak memory consumption was 370.7 MB. Max. memory is 11.5 GB. [2018-12-01 13:57:09,742 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 13:57:09,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-01 13:57:09,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.95 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. [2018-12-01 13:57:09,743 INFO L168 Benchmark]: Boogie Preprocessor took 17.10 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. [2018-12-01 13:57:09,743 INFO L168 Benchmark]: RCFGBuilder took 436.35 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-12-01 13:57:09,743 INFO L168 Benchmark]: CodeCheck took 2615.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.0 GB in the beginning and 796.8 MB in the end (delta: 250.3 MB). Peak memory consumption was 334.2 MB. Max. memory is 11.5 GB. [2018-12-01 13:57:09,744 INFO L168 Benchmark]: Witness Printer took 54.93 ms. Allocated memory is still 1.2 GB. Free memory was 796.8 MB in the beginning and 788.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-12-01 13:57:09,745 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, 2.4s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5170212 SDtfs, 2104364 SDslu, 3641052 SDs, 0 SdLazy, 4336092 SolverSat, 1613300 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4900 GetRequests, 4753 SyntacticMatches, 57 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2571 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: 481]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: 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 && 0 == pumpRunning * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.95 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. * Boogie Preprocessor took 17.10 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 436.35 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2615.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 1.0 GB in the beginning and 796.8 MB in the end (delta: 250.3 MB). Peak memory consumption was 334.2 MB. Max. memory is 11.5 GB. * Witness Printer took 54.93 ms. Allocated memory is still 1.2 GB. Free memory was 796.8 MB in the beginning and 788.6 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...