./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/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 10f05e3ec3dc20c87bc900eaaa9b2990393e6df5 .............................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:43:10,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:10,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:10,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:10,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:10,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:10,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:10,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:10,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:10,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:10,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:10,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:10,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:10,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:10,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:10,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:10,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:10,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:10,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:10,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:10,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:10,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:10,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:10,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:10,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:10,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:10,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:10,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:10,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:10,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:10,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:10,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:10,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:10,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:10,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:10,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:10,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:10,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:10,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:10,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:10,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:10,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:43:10,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:10,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:10,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:10,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:10,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:10,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:10,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:10,806 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:10,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:43:10,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:10,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:10,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:10,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:10,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:10,809 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:10,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:10,810 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:10,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:10,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:10,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:10,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:10,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:10,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:10,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:10,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:10,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:10,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:43:10,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:43:10,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:10,828 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_8f307caa-a9bd-4357-86ea-e1cc01a335ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10f05e3ec3dc20c87bc900eaaa9b2990393e6df5 [2020-12-01 17:43:11,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:11,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:11,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:11,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:11,304 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:11,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2020-12-01 17:43:11,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/data/a289f9783/8723f3f4155540a6831be667d17634c6/FLAGb7086188a [2020-12-01 17:43:12,167 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:12,168 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/sv-benchmarks/c/product-lines/minepump_spec4_product17.cil.c [2020-12-01 17:43:12,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/data/a289f9783/8723f3f4155540a6831be667d17634c6/FLAGb7086188a [2020-12-01 17:43:12,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/data/a289f9783/8723f3f4155540a6831be667d17634c6 [2020-12-01 17:43:12,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:12,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:12,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:12,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:12,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:12,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:12" (1/1) ... [2020-12-01 17:43:12,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f42c42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:12, skipping insertion in model container [2020-12-01 17:43:12,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:12" (1/1) ... [2020-12-01 17:43:12,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:12,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:12,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:12,878 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:13,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:13,069 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:13,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13 WrapperNode [2020-12-01 17:43:13,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:13,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:13,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:13,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:13,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:13,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:13,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:13,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:13,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... [2020-12-01 17:43:13,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:13,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:13,231 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:13,231 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:13,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/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 [2020-12-01 17:43:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:13,350 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:43:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:43:13,352 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:43:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:43:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:43:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:43:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:43:13,355 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:43:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:43:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:43:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:43:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:13,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:15,023 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:15,023 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 17:43:15,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:15 BoogieIcfgContainer [2020-12-01 17:43:15,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:15,028 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:15,029 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:15,042 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:15,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:15" (1/1) ... [2020-12-01 17:43:15,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:43:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:15,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-12-01 17:43:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-12-01 17:43:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:43:15,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2020-12-01 17:43:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2020-12-01 17:43:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:43:15,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:15,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-12-01 17:43:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-12-01 17:43:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:43:15,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:16,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2020-12-01 17:43:16,074 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2020-12-01 17:43:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:43:16,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:16,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:16,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 54 states and 75 transitions. [2020-12-01 17:43:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 75 transitions. [2020-12-01 17:43:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:43:16,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 55 states and 76 transitions. [2020-12-01 17:43:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 76 transitions. [2020-12-01 17:43:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:43:16,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:16,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2020-12-01 17:43:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2020-12-01 17:43:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:43:17,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:18,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2020-12-01 17:43:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2020-12-01 17:43:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:43:18,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2020-12-01 17:43:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2020-12-01 17:43:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:43:18,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2020-12-01 17:43:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2020-12-01 17:43:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:43:18,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:43:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 133 transitions. [2020-12-01 17:43:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 133 transitions. [2020-12-01 17:43:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:43:18,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:43:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 142 transitions. [2020-12-01 17:43:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 142 transitions. [2020-12-01 17:43:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:43:18,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:43:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 89 states and 145 transitions. [2020-12-01 17:43:18,931 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2020-12-01 17:43:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:43:18,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:19,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:43:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 90 states and 148 transitions. [2020-12-01 17:43:19,040 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2020-12-01 17:43:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:43:19,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:43:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 153 transitions. [2020-12-01 17:43:19,266 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 153 transitions. [2020-12-01 17:43:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:43:19,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:43:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 168 transitions. [2020-12-01 17:43:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2020-12-01 17:43:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:43:20,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:20,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:43:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 173 transitions. [2020-12-01 17:43:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 173 transitions. [2020-12-01 17:43:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:43:20,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:43:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 101 states and 171 transitions. [2020-12-01 17:43:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2020-12-01 17:43:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:43:21,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:43:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:43:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 17:43:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:43:21,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 41 states and 52 transitions. [2020-12-01 17:43:21,255 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2020-12-01 17:43:21,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:43:21,256 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-12-01 17:43:21,264 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:43:21,466 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,470 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,471 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,471 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2020-12-01 17:43:21,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,479 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,480 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,480 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,480 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 17:43:21,484 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2020-12-01 17:43:21,487 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:43:21,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:43:21 ImpRootNode [2020-12-01 17:43:21,488 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:43:21,489 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:43:21,490 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:43:21,490 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:43:21,491 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:15" (3/4) ... [2020-12-01 17:43:21,503 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:43:21,520 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:43:21,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:43:21,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:43:21,521 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:43:21,522 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:43:21,535 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2020-12-01 17:43:21,538 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 17:43:21,540 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:43:21,541 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:43:21,541 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:43:21,542 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:43:21,543 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:43:21,585 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(pumpRunning == 0) || 0 == systemActive) || pumpRunning == \old(pumpRunning) [2020-12-01 17:43:21,586 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) [2020-12-01 17:43:21,649 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8f307caa-a9bd-4357-86ea-e1cc01a335ec/bin/ukojak/witness.graphml [2020-12-01 17:43:21,649 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:43:21,652 INFO L168 Benchmark]: Toolchain (without parser) took 9234.72 ms. Allocated memory was 88.1 MB in the beginning and 159.4 MB in the end (delta: 71.3 MB). Free memory was 66.5 MB in the beginning and 70.7 MB in the end (delta: -4.3 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,652 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 63.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:21,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.11 ms. Allocated memory is still 88.1 MB. Free memory was 66.2 MB in the beginning and 45.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.56 ms. Allocated memory is still 88.1 MB. Free memory was 45.8 MB in the beginning and 43.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,654 INFO L168 Benchmark]: Boogie Preprocessor took 74.26 ms. Allocated memory is still 88.1 MB. Free memory was 43.2 MB in the beginning and 41.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,655 INFO L168 Benchmark]: RCFGBuilder took 1796.51 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 41.4 MB in the beginning and 72.4 MB in the end (delta: -30.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,655 INFO L168 Benchmark]: CodeCheck took 6459.73 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 72.4 MB in the beginning and 76.0 MB in the end (delta: -3.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,656 INFO L168 Benchmark]: Witness Printer took 160.26 ms. Allocated memory is still 159.4 MB. Free memory was 74.9 MB in the beginning and 70.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:21,659 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, 42 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.1s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4775952 SDtfs, 1644412 SDslu, 2728312 SDs, 0 SdLazy, 2506964 SolverSat, 743872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4432 GetRequests, 4340 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3230 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 468 NumberOfCodeBlocks, 468 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 450 ConstructedInterpolants, 0 QuantifiedInterpolants, 27990 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 15 PerfectInterpolantSequences, 87/96 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: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || 0 == systemActive) || pumpRunning == \old(pumpRunning) - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: (waterLevel == 1 && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 63.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 649.11 ms. Allocated memory is still 88.1 MB. Free memory was 66.2 MB in the beginning and 45.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.56 ms. Allocated memory is still 88.1 MB. Free memory was 45.8 MB in the beginning and 43.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.26 ms. Allocated memory is still 88.1 MB. Free memory was 43.2 MB in the beginning and 41.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1796.51 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 41.4 MB in the beginning and 72.4 MB in the end (delta: -30.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * CodeCheck took 6459.73 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 72.4 MB in the beginning and 76.0 MB in the end (delta: -3.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. * Witness Printer took 160.26 ms. Allocated memory is still 159.4 MB. Free memory was 74.9 MB in the beginning and 70.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...