./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/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 44f1ef45a377efa065428e9ab52d4697ba35b901 .............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:59:51,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:59:51,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:59:51,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:59:51,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:59:51,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:59:51,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:59:51,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:59:51,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:59:51,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:59:51,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:59:51,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:59:51,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:59:51,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:59:51,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:59:51,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:59:51,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:59:51,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:59:51,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:59:51,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:59:51,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:59:51,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:59:51,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:59:51,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:59:51,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:59:51,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:59:51,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:59:51,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:59:51,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:59:51,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:59:51,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:59:51,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:59:51,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:59:51,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:59:51,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:59:51,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:59:51,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:59:51,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:59:51,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:59:51,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:59:51,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:59:51,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:59:51,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:59:51,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:59:51,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:59:51,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:59:51,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:59:51,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:59:51,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:59:51,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:59:51,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:59:51,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:59:51,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:59:51,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:59:51,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:59:51,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:59:51,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:59:51,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:59:51,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:59:51,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:59:51,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:59:51,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:59:51,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:59:51,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:59:51,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:59:51,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:59:51,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:59:51,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:59:51,270 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:59:51,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:59:51,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:59:51,271 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_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/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 -> 44f1ef45a377efa065428e9ab52d4697ba35b901 [2019-11-20 04:59:51,420 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:59:51,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:59:51,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:59:51,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:59:51,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:59:51,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2019-11-20 04:59:51,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/data/17e8a12be/362e264148f54b089f454a5a2d174987/FLAG8be7a0669 [2019-11-20 04:59:51,952 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:59:51,953 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/sv-benchmarks/c/product-lines/minepump_spec4_product13.cil.c [2019-11-20 04:59:51,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/data/17e8a12be/362e264148f54b089f454a5a2d174987/FLAG8be7a0669 [2019-11-20 04:59:52,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/data/17e8a12be/362e264148f54b089f454a5a2d174987 [2019-11-20 04:59:52,278 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:59:52,279 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:59:52,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:59:52,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:59:52,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:59:52,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:52,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d3b62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52, skipping insertion in model container [2019-11-20 04:59:52,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:52,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:59:52,352 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:59:52,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:59:52,806 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:59:52,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:59:52,921 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:59:52,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52 WrapperNode [2019-11-20 04:59:52,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:59:52,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:59:52,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:59:52,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:59:52,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:52,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:52,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:59:52,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:59:52,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:59:52,980 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:59:52,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:52,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:52,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:53,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:53,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:53,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:53,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... [2019-11-20 04:59:53,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:59:53,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:59:53,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:59:53,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:59:53,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/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 [2019-11-20 04:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 04:59:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 04:59:53,092 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 04:59:53,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 04:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 04:59:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 04:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 04:59:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-20 04:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-20 04:59:53,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-20 04:59:53,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:59:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 04:59:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 04:59:53,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:59:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:59:53,951 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:59:53,951 INFO L285 CfgBuilder]: Removed 34 assume(true) statements. [2019-11-20 04:59:53,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:53 BoogieIcfgContainer [2019-11-20 04:59:53,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:59:53,953 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:59:53,953 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:59:53,966 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:59:53,966 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:53" (1/1) ... [2019-11-20 04:59:53,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:59:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2019-11-20 04:59:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2019-11-20 04:59:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-20 04:59:54,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 46 states and 58 transitions. [2019-11-20 04:59:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2019-11-20 04:59:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-20 04:59:54,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions. [2019-11-20 04:59:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions. [2019-11-20 04:59:54,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 04:59:54,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 78 transitions. [2019-11-20 04:59:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2019-11-20 04:59:54,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 04:59:54,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 58 states and 79 transitions. [2019-11-20 04:59:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 79 transitions. [2019-11-20 04:59:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 04:59:54,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:54,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 59 states and 80 transitions. [2019-11-20 04:59:54,954 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 80 transitions. [2019-11-20 04:59:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 04:59:54,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2019-11-20 04:59:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2019-11-20 04:59:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 04:59:55,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 128 transitions. [2019-11-20 04:59:56,558 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 128 transitions. [2019-11-20 04:59:56,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 04:59:56,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:56,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 129 transitions. [2019-11-20 04:59:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2019-11-20 04:59:56,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 04:59:56,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 86 states and 134 transitions. [2019-11-20 04:59:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2019-11-20 04:59:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 04:59:56,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:57,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:57,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 92 states and 146 transitions. [2019-11-20 04:59:57,198 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2019-11-20 04:59:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 04:59:57,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 149 transitions. [2019-11-20 04:59:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2019-11-20 04:59:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 04:59:57,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:57,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2019-11-20 04:59:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2019-11-20 04:59:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 04:59:57,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 155 transitions. [2019-11-20 04:59:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2019-11-20 04:59:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 04:59:57,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 04:59:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 157 transitions. [2019-11-20 04:59:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2019-11-20 04:59:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 04:59:57,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 04:59:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 89 states and 140 transitions. [2019-11-20 04:59:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2019-11-20 04:59:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 04:59:58,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 96 states and 161 transitions. [2019-11-20 04:59:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2019-11-20 04:59:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 04:59:59,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 163 transitions. [2019-11-20 04:59:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2019-11-20 04:59:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 04:59:59,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:59:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 04:59:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:59:59,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 100 states and 168 transitions. [2019-11-20 04:59:59,969 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 168 transitions. [2019-11-20 04:59:59,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 04:59:59,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:59:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:00:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 05:00:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:00:02,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 106 states and 183 transitions. [2019-11-20 05:00:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 183 transitions. [2019-11-20 05:00:02,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 05:00:02,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:00:02,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:00:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 05:00:02,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:00:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 156 transitions. [2019-11-20 05:00:02,670 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2019-11-20 05:00:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 05:00:02,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:00:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:00:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 05:00:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:00:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 44 states and 58 transitions. [2019-11-20 05:00:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2019-11-20 05:00:02,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:00:02,726 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 22 iterations. [2019-11-20 05:00:02,735 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 05:00:03,013 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,016 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,016 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,016 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,017 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-20 05:00:03,020 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,020 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,020 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2019-11-20 05:00:03,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,022 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:00:03,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:00:03 ImpRootNode [2019-11-20 05:00:03,023 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 05:00:03,023 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:00:03,023 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:00:03,023 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:00:03,024 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:59:53" (3/4) ... [2019-11-20 05:00:03,027 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:00:03,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 05:00:03,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 05:00:03,032 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 05:00:03,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 05:00:03,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2019-11-20 05:00:03,033 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2019-11-20 05:00:03,040 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-20 05:00:03,040 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-20 05:00:03,041 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 05:00:03,041 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 05:00:03,042 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 05:00:03,042 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 05:00:03,069 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 1 == waterLevel)) || 0 == systemActive [2019-11-20 05:00:03,110 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e0514fa5-6b06-472f-86da-8bcd6aa9c10e/bin/ukojak/witness.graphml [2019-11-20 05:00:03,110 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:00:03,112 INFO L168 Benchmark]: Toolchain (without parser) took 10832.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 948.7 MB in the beginning and 1.2 GB in the end (delta: -220.0 MB). Peak memory consumption was 98.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:00:03,112 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-20 05:00:03,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:00:03,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:00:03,114 INFO L168 Benchmark]: Boogie Preprocessor took 46.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:00:03,114 INFO L168 Benchmark]: RCFGBuilder took 926.82 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: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:00:03,115 INFO L168 Benchmark]: CodeCheck took 9069.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.6 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:00:03,115 INFO L168 Benchmark]: Witness Printer took 87.12 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:00:03,117 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 7 procedures, 46 locations, 1 error locations. Result: SAFE, OverallTime: 8.7s, OverallIterations: 22, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 38779488 SDtfs, 12913448 SDslu, 21777656 SDs, 0 SdLazy, 20389600 SolverSat, 6344160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6044 GetRequests, 5838 SyntacticMatches, 58 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9793 ImplicationChecksByTransitivity, 6.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 625 NumberOfCodeBlocks, 625 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 604 ConstructedInterpolants, 0 QuantifiedInterpolants, 44398 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 17 PerfectInterpolantSequences, 130/142 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: 496]: 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: 530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (tmp == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: ((!(pumpRunning == 0) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || (pumpRunning == \old(pumpRunning) && 1 == waterLevel)) || 0 == systemActive - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 641.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 926.82 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: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9069.82 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -146.6 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Witness Printer took 87.12 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...