./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e415830c99866fa2d78d65d6e223b9265a4de47 ............................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:01:44,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:01:44,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:01:44,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:01:44,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:01:44,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:01:44,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:01:44,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:01:44,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:01:44,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:01:44,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:01:44,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:01:44,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:01:44,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:01:44,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:01:44,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:01:44,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:01:44,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:01:44,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:01:44,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:01:44,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:01:44,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:01:44,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:01:44,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:01:44,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:01:44,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:01:44,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:01:44,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:01:44,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:01:44,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:01:44,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:01:44,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:01:44,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:01:44,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:01:44,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:01:44,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:01:44,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:01:44,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:01:44,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:01:44,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:01:44,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:01:44,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:01:44,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:01:44,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:01:44,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:01:44,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:01:44,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:01:44,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:01:44,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:01:44,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:01:44,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:01:44,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:01:44,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:01:44,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:01:44,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:01:44,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:01:44,767 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:01:44,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:01:44,767 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:01:44,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:01:44,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:01:44,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:01:44,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:01:44,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:01:44,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:01:44,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:01:44,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:01:44,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:01:44,770 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:01:44,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:01:44,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:01:44,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e415830c99866fa2d78d65d6e223b9265a4de47 [2020-11-29 19:01:45,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:01:45,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:01:45,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:01:45,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:01:45,212 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:01:45,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2020-11-29 19:01:45,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/data/66a4b966a/1d4bebae4d1f47009284c2810a594366/FLAG5b454119e [2020-11-29 19:01:45,905 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:01:45,906 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/sv-benchmarks/c/product-lines/minepump_spec5_product04.cil.c [2020-11-29 19:01:45,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/data/66a4b966a/1d4bebae4d1f47009284c2810a594366/FLAG5b454119e [2020-11-29 19:01:46,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/data/66a4b966a/1d4bebae4d1f47009284c2810a594366 [2020-11-29 19:01:46,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:01:46,216 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:01:46,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:01:46,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:01:46,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:01:46,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:01:46" (1/1) ... [2020-11-29 19:01:46,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31fddf80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:46, skipping insertion in model container [2020-11-29 19:01:46,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:01:46" (1/1) ... [2020-11-29 19:01:46,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:01:46,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:01:46,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:01:46,818 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:01:46,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:01:47,002 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:01:47,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47 WrapperNode [2020-11-29 19:01:47,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:01:47,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:01:47,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:01:47,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:01:47,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:01:47,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:01:47,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:01:47,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:01:47,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... [2020-11-29 19:01:47,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:01:47,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:01:47,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:01:47,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:01:47,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:01:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:01:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:01:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-29 19:01:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-29 19:01:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-29 19:01:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-29 19:01:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-29 19:01:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-29 19:01:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-29 19:01:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-29 19:01:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:01:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-29 19:01:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-29 19:01:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:01:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:01:49,253 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:01:49,254 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-11-29 19:01:49,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:01:49 BoogieIcfgContainer [2020-11-29 19:01:49,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:01:49,260 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:01:49,260 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:01:49,274 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:01:49,274 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:01:49" (1/1) ... [2020-11-29 19:01:49,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:01:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:01:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2020-11-29 19:01:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2020-11-29 19:01:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:01:49,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:01:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:01:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:01:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:01:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-11-29 19:01:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-11-29 19:01:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:01:49,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:01:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:01:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:01:50,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:01:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2020-11-29 19:01:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2020-11-29 19:01:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:01:50,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:01:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:01:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 19:01:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:01:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 52 transitions. [2020-11-29 19:01:50,696 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2020-11-29 19:01:50,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:01:50,698 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2020-11-29 19:01:50,709 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 19:01:50,786 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,791 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,792 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,792 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,792 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,793 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,793 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,794 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 19:01:50,794 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 19:01:50,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:01:50 ImpRootNode [2020-11-29 19:01:50,802 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:01:50,803 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:01:50,803 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:01:50,804 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:01:50,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:01:49" (3/4) ... [2020-11-29 19:01:50,809 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:01:50,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-11-29 19:01:50,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-11-29 19:01:50,815 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-11-29 19:01:50,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-11-29 19:01:50,816 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2020-11-29 19:01:50,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-11-29 19:01:50,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2020-11-29 19:01:50,834 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-29 19:01:50,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:01:50,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:01:50,836 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:01:50,836 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:01:50,979 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f7426aae-e4ab-409e-8bb6-94074e1162fe/bin/ukojak/witness.graphml [2020-11-29 19:01:50,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:01:50,982 INFO L168 Benchmark]: Toolchain (without parser) took 4766.11 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 78.1 MB in the beginning and 60.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 48.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,983 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 87.0 MB in the beginning and 87.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:01:50,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.09 ms. Allocated memory is still 113.2 MB. Free memory was 77.8 MB in the beginning and 79.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.24 ms. Allocated memory is still 113.2 MB. Free memory was 79.1 MB in the beginning and 77.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,985 INFO L168 Benchmark]: Boogie Preprocessor took 63.50 ms. Allocated memory is still 113.2 MB. Free memory was 77.0 MB in the beginning and 75.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,986 INFO L168 Benchmark]: RCFGBuilder took 2119.26 ms. Allocated memory is still 113.2 MB. Free memory was 74.9 MB in the beginning and 53.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,986 INFO L168 Benchmark]: CodeCheck took 1542.69 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 53.9 MB in the beginning and 65.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,987 INFO L168 Benchmark]: Witness Printer took 176.24 ms. Allocated memory is still 142.6 MB. Free memory was 65.5 MB in the beginning and 60.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:01:50,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 41 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.3s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 156 SDtfs, 12 SDslu, 20 SDs, 0 SdLazy, 74 SolverSat, 34 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 394 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s 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: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: pumpRunning == aux-isPumpRunning()-aux * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory was 87.0 MB in the beginning and 87.0 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 785.09 ms. Allocated memory is still 113.2 MB. Free memory was 77.8 MB in the beginning and 79.7 MB in the end (delta: -1.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.24 ms. Allocated memory is still 113.2 MB. Free memory was 79.1 MB in the beginning and 77.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.50 ms. Allocated memory is still 113.2 MB. Free memory was 77.0 MB in the beginning and 75.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2119.26 ms. Allocated memory is still 113.2 MB. Free memory was 74.9 MB in the beginning and 53.9 MB in the end (delta: 20.9 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.1 GB. * CodeCheck took 1542.69 ms. Allocated memory was 113.2 MB in the beginning and 142.6 MB in the end (delta: 29.4 MB). Free memory was 53.9 MB in the beginning and 65.5 MB in the end (delta: -11.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Witness Printer took 176.24 ms. Allocated memory is still 142.6 MB. Free memory was 65.5 MB in the beginning and 60.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...