./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 510d78afd0ed540d6db513c55234784145c65178 .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:43:56,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:56,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:56,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:56,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:56,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:56,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:56,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:56,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:56,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:56,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:56,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:56,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:56,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:56,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:56,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:56,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:56,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:56,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:56,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:56,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:56,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:56,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:56,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:56,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:56,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:56,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:56,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:56,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:56,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:56,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:56,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:56,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:56,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:56,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:56,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:56,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:56,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:56,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:56,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:56,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:56,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:56,378 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:56,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:56,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:56,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:56,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:56,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:56,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:56,380 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:56,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:56,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:56,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:56,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:56,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:56,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:56,382 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:56,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:56,382 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:56,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:56,382 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:56,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:56,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:56,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:56,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:56,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:56,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:56,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:56,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:56,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:56,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:56,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 510d78afd0ed540d6db513c55234784145c65178 [2020-11-28 04:43:56,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:56,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:56,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:56,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:56,669 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:56,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2020-11-28 04:43:56,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/data/e87d96b43/eb5cb89375df4e5ea76e7073d6c7e1f6/FLAG1f5bb9405 [2020-11-28 04:43:57,233 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:57,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/sv-benchmarks/c/product-lines/minepump_spec1_product25.cil.c [2020-11-28 04:43:57,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/data/e87d96b43/eb5cb89375df4e5ea76e7073d6c7e1f6/FLAG1f5bb9405 [2020-11-28 04:43:57,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/data/e87d96b43/eb5cb89375df4e5ea76e7073d6c7e1f6 [2020-11-28 04:43:57,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:57,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:57,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:57,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:57,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:57,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:57" (1/1) ... [2020-11-28 04:43:57,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a233d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:57, skipping insertion in model container [2020-11-28 04:43:57,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:57" (1/1) ... [2020-11-28 04:43:57,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:57,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:57,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:57,950 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:58,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:58,049 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:58,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58 WrapperNode [2020-11-28 04:43:58,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:58,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:58,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:58,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:58,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:58,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:58,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:58,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:58,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... [2020-11-28 04:43:58,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:58,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:58,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:58,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:58,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/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 [2020-11-28 04:43:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-28 04:43:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-28 04:43:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-28 04:43:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-28 04:43:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-28 04:43:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-28 04:43:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-28 04:43:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-28 04:43:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-28 04:43:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-28 04:43:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-28 04:43:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-28 04:43:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:59,494 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:59,494 INFO L298 CfgBuilder]: Removed 36 assume(true) statements. [2020-11-28 04:43:59,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:59 BoogieIcfgContainer [2020-11-28 04:43:59,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:43:59,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:43:59,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:43:59,536 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:43:59,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:59" (1/1) ... [2020-11-28 04:43:59,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:43:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2020-11-28 04:43:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2020-11-28 04:43:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:43:59,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:43:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:43:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:43:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:43:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2020-11-28 04:43:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2020-11-28 04:43:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:43:59,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:00,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:00,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2020-11-28 04:44:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2020-11-28 04:44:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:44:00,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:00,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 57 states and 79 transitions. [2020-11-28 04:44:00,609 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 79 transitions. [2020-11-28 04:44:00,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:44:00,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2020-11-28 04:44:01,026 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2020-11-28 04:44:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:44:01,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 82 states and 131 transitions. [2020-11-28 04:44:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 131 transitions. [2020-11-28 04:44:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:44:01,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:01,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2020-11-28 04:44:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2020-11-28 04:44:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:44:01,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 84 states and 133 transitions. [2020-11-28 04:44:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 133 transitions. [2020-11-28 04:44:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:44:01,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2020-11-28 04:44:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2020-11-28 04:44:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:44:02,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 135 transitions. [2020-11-28 04:44:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2020-11-28 04:44:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:44:02,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:02,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 87 states and 136 transitions. [2020-11-28 04:44:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2020-11-28 04:44:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 04:44:02,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:02,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 92 states and 143 transitions. [2020-11-28 04:44:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2020-11-28 04:44:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 04:44:02,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:44:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 152 transitions. [2020-11-28 04:44:02,722 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2020-11-28 04:44:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:02,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:44:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 98 states and 153 transitions. [2020-11-28 04:44:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2020-11-28 04:44:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-28 04:44:02,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:03,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:44:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 105 states and 175 transitions. [2020-11-28 04:44:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2020-11-28 04:44:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-28 04:44:04,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-28 04:44:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 181 transitions. [2020-11-28 04:44:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 181 transitions. [2020-11-28 04:44:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-28 04:44:04,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 116 states and 201 transitions. [2020-11-28 04:44:05,836 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 201 transitions. [2020-11-28 04:44:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-28 04:44:05,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-28 04:44:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 219 transitions. [2020-11-28 04:44:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2020-11-28 04:44:07,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-28 04:44:07,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,139 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:44:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 128 states and 224 transitions. [2020-11-28 04:44:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 224 transitions. [2020-11-28 04:44:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 04:44:07,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-28 04:44:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 129 states and 225 transitions. [2020-11-28 04:44:07,227 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 225 transitions. [2020-11-28 04:44:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-28 04:44:07,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-28 04:44:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:07,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 51 states and 62 transitions. [2020-11-28 04:44:07,310 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2020-11-28 04:44:07,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:44:07,311 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-28 04:44:07,318 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:44:07,530 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-11-28 04:44:07,542 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:44:07,544 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,545 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,546 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,546 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,546 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,546 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,547 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:44:07,549 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,550 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,550 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:44:07,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:07 ImpRootNode [2020-11-28 04:44:07,553 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:07,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:07,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:07,555 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:07,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:43:59" (3/4) ... [2020-11-28 04:44:07,559 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:44:07,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-11-28 04:44:07,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-28 04:44:07,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-28 04:44:07,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-28 04:44:07,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2020-11-28 04:44:07,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-28 04:44:07,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-28 04:44:07,591 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-28 04:44:07,592 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-28 04:44:07,592 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:44:07,593 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 04:44:07,593 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:07,594 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:44:07,617 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) [2020-11-28 04:44:07,663 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4da7f596-4079-42e2-afa0-1b1b528ab07a/bin/ukojak/witness.graphml [2020-11-28 04:44:07,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:07,665 INFO L168 Benchmark]: Toolchain (without parser) took 10080.03 ms. Allocated memory was 113.2 MB in the beginning and 197.1 MB in the end (delta: 83.9 MB). Free memory was 84.4 MB in the beginning and 155.7 MB in the end (delta: -71.3 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:07,665 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 51.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:07,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.75 ms. Allocated memory is still 113.2 MB. Free memory was 84.4 MB in the beginning and 79.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:07,666 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.93 ms. Allocated memory is still 113.2 MB. Free memory was 79.5 MB in the beginning and 77.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:07,666 INFO L168 Benchmark]: Boogie Preprocessor took 36.64 ms. Allocated memory is still 113.2 MB. Free memory was 77.1 MB in the beginning and 75.3 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:07,667 INFO L168 Benchmark]: RCFGBuilder took 1349.50 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 75.3 MB in the beginning and 67.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:07,667 INFO L168 Benchmark]: CodeCheck took 8055.81 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 67.9 MB in the beginning and 160.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:07,668 INFO L168 Benchmark]: Witness Printer took 109.26 ms. Allocated memory is still 197.1 MB. Free memory was 160.9 MB in the beginning and 155.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:07,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 46 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.7s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 23252356 SDtfs, 9816908 SDslu, 15461596 SDs, 0 SdLazy, 15165644 SolverSat, 3812900 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6458 GetRequests, 6315 SyntacticMatches, 9 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6549 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 693 NumberOfCodeBlocks, 693 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 673 ConstructedInterpolants, 0 QuantifiedInterpolants, 51407 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 204/211 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: 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: 535]: Loop Invariant Derived loop invariant: (1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || !(methaneLevelCritical == 0)) || !(0 == systemActive) - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || pumpRunning == \old(pumpRunning)) || !(1 == systemActive) - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 51.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 464.75 ms. Allocated memory is still 113.2 MB. Free memory was 84.4 MB in the beginning and 79.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.93 ms. Allocated memory is still 113.2 MB. Free memory was 79.5 MB in the beginning and 77.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.64 ms. Allocated memory is still 113.2 MB. Free memory was 77.1 MB in the beginning and 75.3 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1349.50 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 75.3 MB in the beginning and 67.9 MB in the end (delta: 7.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * CodeCheck took 8055.81 ms. Allocated memory was 136.3 MB in the beginning and 197.1 MB in the end (delta: 60.8 MB). Free memory was 67.9 MB in the beginning and 160.9 MB in the end (delta: -93.0 MB). Peak memory consumption was 71.6 MB. Max. memory is 16.1 GB. * Witness Printer took 109.26 ms. Allocated memory is still 197.1 MB. Free memory was 160.9 MB in the beginning and 155.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...