./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.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_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/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 9343b88a4e8cc40a93847bba5f39d0e11192791f .......................................................................................................................................................................................................................................................................... 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 02:48:09,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:48:09,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:48:09,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:48:09,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:48:09,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:48:09,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:48:09,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:48:09,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:48:09,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:48:09,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:48:09,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:48:09,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:48:09,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:48:09,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:48:09,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:48:09,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:48:09,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:48:09,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:48:09,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:48:09,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:48:09,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:48:09,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:48:09,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:48:09,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:48:09,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:48:09,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:48:09,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:48:09,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:48:09,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:48:09,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:48:09,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:48:09,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:48:09,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:48:09,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:48:09,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:48:09,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:48:09,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:48:09,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:48:09,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:48:09,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:48:09,902 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:48:09,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:48:09,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:48:09,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:48:09,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:48:09,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:48:09,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:48:09,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:48:09,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:48:09,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:48:09,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:48:09,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:48:09,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:48:09,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:48:09,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:48:09,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:48:09,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:48:09,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:48:09,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:48:09,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:48:09,919 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:48:09,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:48:09,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:48:09,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:48:09,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:48:09,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:48:09,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:48:09,920 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:48:09,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:48:09,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:48:09,921 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_19486f6c-8bf5-4676-9d25-777b2a6e5788/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 -> 9343b88a4e8cc40a93847bba5f39d0e11192791f [2019-11-26 02:48:10,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:48:10,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:48:10,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:48:10,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:48:10,068 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:48:10,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2019-11-26 02:48:10,117 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/data/d68a13919/cb5bb012fe96484a8bbf58a152ebf93a/FLAGd6133a77c [2019-11-26 02:48:10,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:48:10,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2019-11-26 02:48:10,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/data/d68a13919/cb5bb012fe96484a8bbf58a152ebf93a/FLAGd6133a77c [2019-11-26 02:48:10,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/data/d68a13919/cb5bb012fe96484a8bbf58a152ebf93a [2019-11-26 02:48:10,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:48:10,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:48:10,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:10,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:48:10,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:48:10,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:10" (1/1) ... [2019-11-26 02:48:10,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43664afa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:10, skipping insertion in model container [2019-11-26 02:48:10,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:48:10" (1/1) ... [2019-11-26 02:48:10,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:48:10,633 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:48:10,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:11,002 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:48:11,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:48:11,103 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:48:11,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11 WrapperNode [2019-11-26 02:48:11,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:48:11,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:11,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:48:11,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:48:11,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:48:11,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:48:11,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:48:11,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:48:11,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... [2019-11-26 02:48:11,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:48:11,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:48:11,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:48:11,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:48:11,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:48:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/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 02:48:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:48:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-26 02:48:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-26 02:48:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-26 02:48:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-26 02:48:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-26 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-26 02:48:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-26 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-26 02:48:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:48:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-26 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-26 02:48:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:48:12,221 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:48:12,222 INFO L284 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-26 02:48:12,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:12 BoogieIcfgContainer [2019-11-26 02:48:12,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:48:12,223 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:48:12,223 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:48:12,232 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:48:12,232 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:12" (1/1) ... [2019-11-26 02:48:12,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:48:12,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2019-11-26 02:48:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2019-11-26 02:48:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-26 02:48:12,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:12,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-11-26 02:48:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-11-26 02:48:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-26 02:48:12,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:12,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:12,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2019-11-26 02:48:12,685 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-11-26 02:48:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:48:12,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:48:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:48:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-26 02:48:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:48:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 52 transitions. [2019-11-26 02:48:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2019-11-26 02:48:13,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:48:13,027 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-11-26 02:48:13,034 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-26 02:48:13,075 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-26 02:48:13,081 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,081 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,082 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,083 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-26 02:48:13,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:48:13 ImpRootNode [2019-11-26 02:48:13,083 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:48:13,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:48:13,083 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:48:13,084 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:48:13,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:48:12" (3/4) ... [2019-11-26 02:48:13,087 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:48:13,092 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-26 02:48:13,092 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-26 02:48:13,092 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-26 02:48:13,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-26 02:48:13,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2019-11-26 02:48:13,100 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-11-26 02:48:13,100 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-26 02:48:13,101 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-11-26 02:48:13,101 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-26 02:48:13,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:48:13,102 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:48:13,103 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:48:13,162 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_19486f6c-8bf5-4676-9d25-777b2a6e5788/bin/ukojak/witness.graphml [2019-11-26 02:48:13,162 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:48:13,164 INFO L168 Benchmark]: Toolchain (without parser) took 2586.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 114.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:13,165 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:13,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:13,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:13,166 INFO L168 Benchmark]: Boogie Preprocessor took 38.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:48:13,166 INFO L168 Benchmark]: RCFGBuilder took 1028.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:13,167 INFO L168 Benchmark]: CodeCheck took 859.93 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: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:13,167 INFO L168 Benchmark]: Witness Printer took 79.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:48:13,169 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 6 procedures, 41 locations, 1 error locations. Result: SAFE, OverallTime: 0.7s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 156 SDtfs, 12 SDslu, 20 SDs, 0 SdLazy, 74 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 394 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 58 ConstructedInterpolants, 0 QuantifiedInterpolants, 1559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 6/6 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: 408]: 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: 57]: Loop Invariant Derived loop invariant: pumpRunning == aux-isPumpRunning()-aux - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1028.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. * CodeCheck took 859.93 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: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 11.5 GB. * Witness Printer took 79.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...