./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/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 82f74870a567ad4799d16040af8f13b048c16754 .......................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:45:08,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:08,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:08,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:08,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:08,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:08,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:08,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:08,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:08,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:08,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:08,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:08,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:08,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:08,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:08,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:08,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:08,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:08,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:08,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:08,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:08,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:08,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:08,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:08,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:08,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:08,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:08,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:08,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:08,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:08,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:08,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:08,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:08,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:08,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:08,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:08,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:08,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:08,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:08,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:08,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:08,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:45:08,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:08,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:08,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:08,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:45:08,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:45:08,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:45:08,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:08,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:45:08,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:45:08,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:45:08,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:08,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:08,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:08,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:08,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:45:08,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:08,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:45:08,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:08,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:45:08,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:45:08,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:08,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:08,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:45:08,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:08,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:08,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:08,301 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:45:08,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:45:08,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:08,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/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(__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 -> 82f74870a567ad4799d16040af8f13b048c16754 [2019-11-26 02:45:08,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:08,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:08,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:08,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:08,495 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:08,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-11-26 02:45:08,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/data/fd0bb2641/269ad49954524d61b557a8911dfbe419/FLAG93d5ac594 [2019-11-26 02:45:09,009 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:09,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/sv-benchmarks/c/product-lines/minepump_spec4_product22.cil.c [2019-11-26 02:45:09,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/data/fd0bb2641/269ad49954524d61b557a8911dfbe419/FLAG93d5ac594 [2019-11-26 02:45:09,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/data/fd0bb2641/269ad49954524d61b557a8911dfbe419 [2019-11-26 02:45:09,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:09,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:09,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:09,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:09,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:09,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:09" (1/1) ... [2019-11-26 02:45:09,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1206ce3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:09, skipping insertion in model container [2019-11-26 02:45:09,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:09" (1/1) ... [2019-11-26 02:45:09,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:09,404 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:09,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:09,895 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:10,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:10,034 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:10,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10 WrapperNode [2019-11-26 02:45:10,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:10,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:10,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:10,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:10,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:10,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:10,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:10,099 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:10,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... [2019-11-26 02:45:10,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:10,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:10,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:10,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:10,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/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 [2019-11-26 02:45:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-26 02:45:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-26 02:45:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:45:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:45:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:45:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:45:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:45:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:45:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:45:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:45:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-26 02:45:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-26 02:45:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:45:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:45:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:45:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:11,133 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:11,133 INFO L284 CfgBuilder]: Removed 40 assume(true) statements. [2019-11-26 02:45:11,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:11 BoogieIcfgContainer [2019-11-26 02:45:11,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:11,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:45:11,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:45:11,146 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:45:11,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:11" (1/1) ... [2019-11-26 02:45:11,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:11,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2019-11-26 02:45:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2019-11-26 02:45:11,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:45:11,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 69 transitions. [2019-11-26 02:45:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 69 transitions. [2019-11-26 02:45:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:45:11,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2019-11-26 02:45:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2019-11-26 02:45:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-26 02:45:11,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:11,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2019-11-26 02:45:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2019-11-26 02:45:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:45:11,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:12,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2019-11-26 02:45:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2019-11-26 02:45:12,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:45:12,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:12,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:12,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2019-11-26 02:45:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2019-11-26 02:45:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-26 02:45:12,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2019-11-26 02:45:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2019-11-26 02:45:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:45:12,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2019-11-26 02:45:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2019-11-26 02:45:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-26 02:45:12,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 81 states and 133 transitions. [2019-11-26 02:45:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2019-11-26 02:45:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:45:12,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:13,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 83 states and 137 transitions. [2019-11-26 02:45:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2019-11-26 02:45:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:45:13,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 131 transitions. [2019-11-26 02:45:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 131 transitions. [2019-11-26 02:45:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-26 02:45:13,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 87 states and 142 transitions. [2019-11-26 02:45:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 142 transitions. [2019-11-26 02:45:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:45:13,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:13,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 92 states and 152 transitions. [2019-11-26 02:45:13,889 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 152 transitions. [2019-11-26 02:45:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-26 02:45:13,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 153 transitions. [2019-11-26 02:45:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2019-11-26 02:45:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-26 02:45:13,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:14,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:45:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 174 transitions. [2019-11-26 02:45:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 174 transitions. [2019-11-26 02:45:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:45:14,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:45:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 106 states and 196 transitions. [2019-11-26 02:45:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2019-11-26 02:45:15,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:45:15,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:45:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 108 states and 205 transitions. [2019-11-26 02:45:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2019-11-26 02:45:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-26 02:45:15,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:45:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 110 states and 207 transitions. [2019-11-26 02:45:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 207 transitions. [2019-11-26 02:45:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-26 02:45:16,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:45:16,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 111 states and 207 transitions. [2019-11-26 02:45:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 207 transitions. [2019-11-26 02:45:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-26 02:45:16,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-26 02:45:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 115 states and 212 transitions. [2019-11-26 02:45:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 212 transitions. [2019-11-26 02:45:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-26 02:45:16,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:45:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 106 states and 189 transitions. [2019-11-26 02:45:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 189 transitions. [2019-11-26 02:45:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-26 02:45:18,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:45:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-26 02:45:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:45:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 68 states and 97 transitions. [2019-11-26 02:45:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2019-11-26 02:45:18,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:45:18,844 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2019-11-26 02:45:18,853 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:45:19,169 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-26 02:45:19,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,178 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,179 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-26 02:45:19,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,180 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,181 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-11-26 02:45:19,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,181 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,181 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:45:19,182 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,182 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,182 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:45:19,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:45:19 ImpRootNode [2019-11-26 02:45:19,184 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:45:19,185 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:45:19,185 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:45:19,185 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:45:19,186 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:11" (3/4) ... [2019-11-26 02:45:19,189 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:45:19,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2019-11-26 02:45:19,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2019-11-26 02:45:19,194 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:45:19,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:45:19,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:45:19,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:45:19,195 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2019-11-26 02:45:19,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-11-26 02:45:19,209 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-26 02:45:19,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-26 02:45:19,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:45:19,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:45:19,211 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:19,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:19,242 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (1 == waterLevel && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) [2019-11-26 02:45:19,243 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) || \old(waterLevel) == waterLevel) || !(pumpRunning == 0) [2019-11-26 02:45:19,244 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2019-11-26 02:45:19,308 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0e1f71a7-3f8b-4822-8bbf-97c490f86cb4/bin/ukojak/witness.graphml [2019-11-26 02:45:19,309 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:45:19,310 INFO L168 Benchmark]: Toolchain (without parser) took 9969.55 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 951.4 MB in the beginning and 1.3 GB in the end (delta: -368.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:19,311 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:45:19,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:19,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.32 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. [2019-11-26 02:45:19,312 INFO L168 Benchmark]: Boogie Preprocessor took 37.06 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. [2019-11-26 02:45:19,312 INFO L168 Benchmark]: RCFGBuilder took 998.95 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:19,313 INFO L168 Benchmark]: CodeCheck took 8049.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 190.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -285.2 MB). Peak memory consumption was 385.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:19,313 INFO L168 Benchmark]: Witness Printer took 123.83 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:19,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 53 locations, 1 error locations. Result: SAFE, OverallTime: 7.6s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 41698576 SDtfs, 15499240 SDslu, 34518276 SDs, 0 SdLazy, 25365936 SolverSat, 7977380 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5782 GetRequests, 5600 SyntacticMatches, 50 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7337 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 559 NumberOfCodeBlocks, 559 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 538 ConstructedInterpolants, 0 QuantifiedInterpolants, 42031 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 15 PerfectInterpolantSequences, 97/122 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: 535]: 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: 187]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) || (1 == waterLevel && \old(waterLevel) == waterLevel)) || !(pumpRunning == 0) - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) || \old(waterLevel) == waterLevel) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 694.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.32 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 37.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 998.95 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8049.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 190.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -285.2 MB). Peak memory consumption was 385.4 MB. Max. memory is 11.5 GB. * Witness Printer took 123.83 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...