./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.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_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/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 eb6e4ceec74f15825c9a118863d143932b257258 ......................................................................................................................................................................................................................................................................... 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 11:14:53,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:14:53,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:14:53,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:14:53,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:14:53,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:14:53,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:14:53,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:14:53,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:14:53,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:14:53,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:14:53,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:14:53,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:14:53,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:14:53,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:14:53,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:14:53,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:14:53,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:14:53,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:14:53,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:14:53,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:14:53,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:14:53,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:14:53,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:14:53,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:14:53,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:14:53,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:14:53,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:14:53,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:14:53,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:14:53,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:14:53,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:14:53,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:14:53,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:14:53,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:14:53,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:14:53,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:14:53,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:14:53,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:14:53,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:14:53,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:14:53,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 11:14:53,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:14:53,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:14:53,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 11:14:53,492 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 11:14:53,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:14:53,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:14:53,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:14:53,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:14:53,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:14:53,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:14:53,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:14:53,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 11:14:53,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:14:53,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 11:14:53,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:14:53,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 11:14:53,495 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:14:53,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 11:14:53,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 11:14:53,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 11:14:53,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:14:53,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:14:53,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 11:14:53,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:14:53,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:14:53,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 11:14:53,497 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 11:14:53,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 11:14:53,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 11:14:53,497 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_3c7d63f0-fd3c-4c82-a728-507251d3b63e/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 -> eb6e4ceec74f15825c9a118863d143932b257258 [2019-11-20 11:14:53,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:14:53,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:14:53,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:14:53,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:14:53,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:14:53,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-11-20 11:14:53,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/data/b4da57249/380ac8f04f2c46a4acdd42548b6b4a07/FLAGe0bb56b4b [2019-11-20 11:14:54,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:14:54,218 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2019-11-20 11:14:54,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/data/b4da57249/380ac8f04f2c46a4acdd42548b6b4a07/FLAGe0bb56b4b [2019-11-20 11:14:54,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/data/b4da57249/380ac8f04f2c46a4acdd42548b6b4a07 [2019-11-20 11:14:54,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:14:54,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 11:14:54,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:14:54,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:14:54,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:14:54,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:54" (1/1) ... [2019-11-20 11:14:54,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147abb5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:54, skipping insertion in model container [2019-11-20 11:14:54,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:14:54" (1/1) ... [2019-11-20 11:14:54,543 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:14:54,587 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:14:54,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:14:54,933 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:14:55,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:14:55,070 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:14:55,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55 WrapperNode [2019-11-20 11:14:55,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:14:55,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 11:14:55,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 11:14:55,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 11:14:55,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 11:14:55,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:14:55,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:14:55,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:14:55,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... [2019-11-20 11:14:55,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:14:55,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:14:55,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:14:55,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:14:55,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:14:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/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 11:14:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 11:14:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-20 11:14:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-20 11:14:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-20 11:14:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-20 11:14:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-20 11:14:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-20 11:14:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-20 11:14:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-20 11:14:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 11:14:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-20 11:14:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-20 11:14:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:14:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:14:56,160 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:14:56,161 INFO L285 CfgBuilder]: Removed 38 assume(true) statements. [2019-11-20 11:14:56,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:56 BoogieIcfgContainer [2019-11-20 11:14:56,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:14:56,163 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 11:14:56,163 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 11:14:56,176 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 11:14:56,177 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:56" (1/1) ... [2019-11-20 11:14:56,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 11:14:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:14:56,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2019-11-20 11:14:56,235 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2019-11-20 11:14:56,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 11:14:56,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:14:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 11:14:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:14:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2019-11-20 11:14:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2019-11-20 11:14:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 11:14:56,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:14:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 11:14:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:14:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2019-11-20 11:14:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2019-11-20 11:14:56,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 11:14:56,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 11:14:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 11:14:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 11:14:57,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 11:14:57,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 52 transitions. [2019-11-20 11:14:57,046 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2019-11-20 11:14:57,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:14:57,047 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2019-11-20 11:14:57,057 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 11:14:57,096 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-11-20 11:14:57,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 11:14:57,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 11:14:57 ImpRootNode [2019-11-20 11:14:57,106 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 11:14:57,106 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:14:57,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:14:57,107 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:14:57,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:14:56" (3/4) ... [2019-11-20 11:14:57,110 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:14:57,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-11-20 11:14:57,121 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-11-20 11:14:57,121 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-11-20 11:14:57,121 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-11-20 11:14:57,121 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2019-11-20 11:14:57,132 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2019-11-20 11:14:57,133 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-11-20 11:14:57,134 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2019-11-20 11:14:57,134 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 11:14:57,135 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 11:14:57,135 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 11:14:57,233 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3c7d63f0-fd3c-4c82-a728-507251d3b63e/bin/ukojak/witness.graphml [2019-11-20 11:14:57,233 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:14:57,235 INFO L168 Benchmark]: Toolchain (without parser) took 2707.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 943.4 MB in the beginning and 976.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 112.3 MB. Max. memory is 11.5 GB. [2019-11-20 11:14:57,236 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. [2019-11-20 11:14:57,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 11:14:57,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.06 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. [2019-11-20 11:14:57,237 INFO L168 Benchmark]: Boogie Preprocessor took 28.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:14:57,237 INFO L168 Benchmark]: RCFGBuilder took 1004.66 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: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:14:57,238 INFO L168 Benchmark]: CodeCheck took 943.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.3 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2019-11-20 11:14:57,238 INFO L168 Benchmark]: Witness Printer took 126.93 ms. Allocated memory is still 1.2 GB. Free memory was 982.3 MB in the beginning and 976.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 11:14:57,240 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: 0.8s, 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, 0.2s 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: 856]: 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: 108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 838]: 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 543.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.06 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. * Boogie Preprocessor took 28.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1004.66 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: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * CodeCheck took 943.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 982.3 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. * Witness Printer took 126.93 ms. Allocated memory is still 1.2 GB. Free memory was 982.3 MB in the beginning and 976.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...