./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/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 3d4424fd56eee579c48980b036d65ad5b2d9388e ................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:50:03,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:50:03,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:50:03,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:50:03,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:50:03,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:50:03,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:50:03,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:50:03,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:50:03,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:50:03,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:50:03,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:50:03,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:50:03,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:50:03,261 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:50:03,262 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:50:03,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:50:03,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:50:03,265 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:50:03,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:50:03,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:50:03,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:50:03,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:50:03,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:50:03,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:50:03,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:50:03,272 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:50:03,273 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:50:03,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:50:03,274 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:50:03,274 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:50:03,275 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:50:03,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:50:03,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:50:03,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:50:03,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:50:03,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 09:50:03,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:50:03,289 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:50:03,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:50:03,290 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:50:03,290 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:50:03,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:50:03,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:50:03,291 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:50:03,291 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:50:03,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:50:03,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:50:03,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:50:03,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:50:03,292 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:50:03,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:50:03,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:50:03,292 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:50:03,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:50:03,293 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:50:03,293 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:50:03,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:50:03,293 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:50:03,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:50:03,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:50:03,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:50:03,294 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:50:03,294 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:50:03,294 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:50:03,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:50:03,295 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_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/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 -> 3d4424fd56eee579c48980b036d65ad5b2d9388e [2018-11-23 09:50:03,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:50:03,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:50:03,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:50:03,339 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:50:03,339 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:50:03,340 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c [2018-11-23 09:50:03,383 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/data/0837c2f12/c45f7631fd534ddc8849d0c4dbab8c72/FLAGc46c4a41a [2018-11-23 09:50:03,758 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:50:03,759 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/sv-benchmarks/c/product-lines/minepump_spec2_product02_true-unreach-call_false-termination.cil.c [2018-11-23 09:50:03,767 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/data/0837c2f12/c45f7631fd534ddc8849d0c4dbab8c72/FLAGc46c4a41a [2018-11-23 09:50:03,776 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/data/0837c2f12/c45f7631fd534ddc8849d0c4dbab8c72 [2018-11-23 09:50:03,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:50:03,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:50:03,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:50:03,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:50:03,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:50:03,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:50:03" (1/1) ... [2018-11-23 09:50:03,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f66bc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:03, skipping insertion in model container [2018-11-23 09:50:03,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:50:03" (1/1) ... [2018-11-23 09:50:03,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:50:03,828 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:50:04,051 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:50:04,062 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:50:04,183 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:50:04,204 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:50:04,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04 WrapperNode [2018-11-23 09:50:04,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:50:04,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:50:04,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:50:04,205 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:50:04,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:50:04,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:50:04,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:50:04,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:50:04,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:50:04,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:50:04,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:50:04,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:50:04,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:50:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/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 [2018-11-23 09:50:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:50:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 09:50:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 09:50:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 09:50:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 09:50:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-23 09:50:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-23 09:50:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 09:50:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 09:50:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 09:50:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 09:50:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 09:50:04,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:50:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:50:04,873 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:50:04,873 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-11-23 09:50:04,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:50:04 BoogieIcfgContainer [2018-11-23 09:50:04,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:50:04,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:50:04,874 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:50:04,882 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:50:04,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:50:04" (1/1) ... [2018-11-23 09:50:04,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:50:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2018-11-23 09:50:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2018-11-23 09:50:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 09:50:04,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:05,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:50:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:05,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2018-11-23 09:50:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2018-11-23 09:50:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 09:50:05,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:50:05,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2018-11-23 09:50:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-11-23 09:50:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 09:50:05,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:50:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2018-11-23 09:50:05,495 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2018-11-23 09:50:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:50:05,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:05,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:50:05,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:05,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2018-11-23 09:50:05,552 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2018-11-23 09:50:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:50:05,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:05,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:50:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2018-11-23 09:50:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2018-11-23 09:50:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 09:50:06,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:50:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 67 states and 99 transitions. [2018-11-23 09:50:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 99 transitions. [2018-11-23 09:50:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 09:50:06,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:06,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:50:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:06,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 73 states and 112 transitions. [2018-11-23 09:50:06,519 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 112 transitions. [2018-11-23 09:50:06,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 09:50:06,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:50:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 108 transitions. [2018-11-23 09:50:06,556 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2018-11-23 09:50:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 09:50:06,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:50:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 73 states and 109 transitions. [2018-11-23 09:50:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-11-23 09:50:06,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 09:50:06,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 09:50:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 116 transitions. [2018-11-23 09:50:07,380 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 116 transitions. [2018-11-23 09:50:07,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 09:50:07,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:50:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 120 transitions. [2018-11-23 09:50:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 120 transitions. [2018-11-23 09:50:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 09:50:07,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:50:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 123 transitions. [2018-11-23 09:50:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2018-11-23 09:50:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 09:50:07,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:50:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 82 states and 124 transitions. [2018-11-23 09:50:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2018-11-23 09:50:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 09:50:07,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:50:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 131 transitions. [2018-11-23 09:50:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-11-23 09:50:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 09:50:07,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:50:08,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:08,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 132 transitions. [2018-11-23 09:50:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions. [2018-11-23 09:50:08,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 09:50:08,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:08,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:08,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:50:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:08,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 69 states and 97 transitions. [2018-11-23 09:50:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2018-11-23 09:50:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 09:50:08,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 09:50:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 100 transitions. [2018-11-23 09:50:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2018-11-23 09:50:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 09:50:08,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 09:50:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 72 states and 101 transitions. [2018-11-23 09:50:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2018-11-23 09:50:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 09:50:08,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:50:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:08,337 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 09:50:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:50:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 45 states and 56 transitions. [2018-11-23 09:50:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 09:50:08,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:50:08,352 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2018-11-23 09:50:08,360 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 09:50:08,456 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,461 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,465 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-23 09:50:08,466 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,466 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:50:08,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:50:08 ImpRootNode [2018-11-23 09:50:08,467 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:50:08,467 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:50:08,467 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:50:08,467 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:50:08,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:50:04" (3/4) ... [2018-11-23 09:50:08,470 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:50:08,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 09:50:08,474 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 09:50:08,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 09:50:08,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-23 09:50:08,475 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 09:50:08,479 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 09:50:08,479 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 09:50:08,480 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 09:50:08,480 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 09:50:08,480 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:50:08,480 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:50:08,480 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:50:08,525 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_40d58ef7-fac8-4a0f-8194-7ad7ce1f2686/bin-2019/ukojak/witness.graphml [2018-11-23 09:50:08,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:50:08,526 INFO L168 Benchmark]: Toolchain (without parser) took 4747.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 955.4 MB in the beginning and 916.1 MB in the end (delta: 39.2 MB). Peak memory consumption was 208.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:50:08,527 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:50:08,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:50:08,528 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.34 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. [2018-11-23 09:50:08,528 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:50:08,528 INFO L168 Benchmark]: RCFGBuilder took 591.35 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:50:08,529 INFO L168 Benchmark]: CodeCheck took 3592.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.7 MB). Free memory was 1.0 GB in the beginning and 922.3 MB in the end (delta: 117.2 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. [2018-11-23 09:50:08,529 INFO L168 Benchmark]: Witness Printer took 58.63 ms. Allocated memory is still 1.2 GB. Free memory was 922.3 MB in the beginning and 916.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:50:08,531 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, 57 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 20 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10518564 SDtfs, 3700268 SDslu, 6113756 SDs, 0 SdLazy, 7093724 SolverSat, 2601460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5419 GetRequests, 5266 SyntacticMatches, 63 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3024 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 626 NumberOfCodeBlocks, 626 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 607 ConstructedInterpolants, 0 QuantifiedInterpolants, 40718 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 216/217 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: 860]: 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: 837]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: !(0 == tmp) || tmp == methaneLevelCritical - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.34 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 25.29 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 591.35 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * CodeCheck took 3592.79 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 46.7 MB). Free memory was 1.0 GB in the beginning and 922.3 MB in the end (delta: 117.2 MB). Peak memory consumption was 163.9 MB. Max. memory is 11.5 GB. * Witness Printer took 58.63 ms. Allocated memory is still 1.2 GB. Free memory was 922.3 MB in the beginning and 916.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...