./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product12.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/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 aa894c4db149ffc20490feb4bd4b6a764b6f938d ............................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:32,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:32,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:32,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:32,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:32,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:32,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:32,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:32,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:32,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:32,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:32,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:32,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:32,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:32,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:32,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:32,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:32,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:32,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:32,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:32,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:32,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:32,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:32,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:32,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:32,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:32,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:32,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:32,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:32,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:32,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:32,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:32,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:32,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:32,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:32,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:32,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:32,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:32,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:32,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:32,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:32,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:32,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:32,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:32,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:32,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:32,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:32,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:32,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:32,891 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:32,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:32,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:32,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:32,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:32,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:32,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:32,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:32,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:32,894 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:32,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:32,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:32,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:32,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:32,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:32,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:32,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:32,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:32,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:32,896 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:32,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:32,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:32,896 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/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/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 -> aa894c4db149ffc20490feb4bd4b6a764b6f938d [2019-10-22 10:15:32,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:32,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:32,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:32,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:32,943 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:32,943 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product12.cil.c [2019-10-22 10:15:32,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/data/bd60d8389/6bf9c7ea91a046afb732e4420c5018c9/FLAGc4a7bdd68 [2019-10-22 10:15:33,423 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:33,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/sv-benchmarks/c/product-lines/minepump_spec4_product12.cil.c [2019-10-22 10:15:33,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/data/bd60d8389/6bf9c7ea91a046afb732e4420c5018c9/FLAGc4a7bdd68 [2019-10-22 10:15:33,773 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/data/bd60d8389/6bf9c7ea91a046afb732e4420c5018c9 [2019-10-22 10:15:33,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:33,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:33,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:33,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:33,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:33,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:33" (1/1) ... [2019-10-22 10:15:33,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f77373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:33, skipping insertion in model container [2019-10-22 10:15:33,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:33" (1/1) ... [2019-10-22 10:15:33,792 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:33,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:34,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:34,225 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:34,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:34,350 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:34,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34 WrapperNode [2019-10-22 10:15:34,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:34,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:34,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:34,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:34,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:34,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:34,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:34,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:34,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... [2019-10-22 10:15:34,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:34,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:34,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:34,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:34,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/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 [2019-10-22 10:15:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-22 10:15:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-22 10:15:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-22 10:15:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-22 10:15:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-22 10:15:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-22 10:15:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-22 10:15:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-22 10:15:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:35,395 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:35,395 INFO L284 CfgBuilder]: Removed 36 assume(true) statements. [2019-10-22 10:15:35,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:35 BoogieIcfgContainer [2019-10-22 10:15:35,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:35,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:35,397 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:35,408 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:35,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:35" (1/1) ... [2019-10-22 10:15:35,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:35,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2019-10-22 10:15:35,458 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2019-10-22 10:15:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:15:35,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:35,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:35,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2019-10-22 10:15:35,709 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2019-10-22 10:15:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:15:35,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:35,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2019-10-22 10:15:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2019-10-22 10:15:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:15:35,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2019-10-22 10:15:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2019-10-22 10:15:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:15:36,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2019-10-22 10:15:36,687 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2019-10-22 10:15:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:15:36,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:36,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 58 states and 101 transitions. [2019-10-22 10:15:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 101 transitions. [2019-10-22 10:15:37,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:15:37,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions. [2019-10-22 10:15:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions. [2019-10-22 10:15:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:15:37,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:37,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2019-10-22 10:15:37,584 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2019-10-22 10:15:37,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:15:37,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:37,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 70 states and 128 transitions. [2019-10-22 10:15:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 128 transitions. [2019-10-22 10:15:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:15:37,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:37,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:37,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 71 states and 131 transitions. [2019-10-22 10:15:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 131 transitions. [2019-10-22 10:15:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:15:38,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 73 states and 135 transitions. [2019-10-22 10:15:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 135 transitions. [2019-10-22 10:15:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:15:38,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 81 states and 156 transitions. [2019-10-22 10:15:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2019-10-22 10:15:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:15:38,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 83 states and 158 transitions. [2019-10-22 10:15:39,126 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 158 transitions. [2019-10-22 10:15:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:15:39,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:39,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:39,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 84 states and 159 transitions. [2019-10-22 10:15:39,319 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 159 transitions. [2019-10-22 10:15:39,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:15:39,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:39,567 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:15:40,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:40,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2019-10-22 10:15:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2019-10-22 10:15:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:15:40,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:15:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:40,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 74 states and 140 transitions. [2019-10-22 10:15:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2019-10-22 10:15:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:15:40,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:40,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 76 states and 141 transitions. [2019-10-22 10:15:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 141 transitions. [2019-10-22 10:15:41,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-22 10:15:41,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:15:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 45 states and 78 transitions. [2019-10-22 10:15:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2019-10-22 10:15:41,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:15:41,088 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2019-10-22 10:15:41,096 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:15:41,262 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,265 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,266 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,266 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,266 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,266 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,266 INFO L575 CodeCheckObserver]: Invariant with dag size 6 [2019-10-22 10:15:41,269 INFO L575 CodeCheckObserver]: Invariant with dag size 12 [2019-10-22 10:15:41,270 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,270 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,270 INFO L575 CodeCheckObserver]: Invariant with dag size 7 [2019-10-22 10:15:41,270 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:15:41,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:41 ImpRootNode [2019-10-22 10:15:41,271 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:41,271 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:41,271 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:41,271 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:41,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:35" (3/4) ... [2019-10-22 10:15:41,275 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:15:41,280 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2019-10-22 10:15:41,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2019-10-22 10:15:41,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2019-10-22 10:15:41,281 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2019-10-22 10:15:41,286 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-10-22 10:15:41,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-10-22 10:15:41,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 10:15:41,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 10:15:41,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:15:41,287 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:15:41,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: waterLevel < 2 || \old(waterLevel) == waterLevel [2019-10-22 10:15:41,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(waterLevel) == 1) || pumpRunning == 0) || !(tmp == 1) [2019-10-22 10:15:41,345 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d0806d20-99ab-4826-9e6c-2495bd730ea6/bin/ukojak/witness.graphml [2019-10-22 10:15:41,345 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:41,347 INFO L168 Benchmark]: Toolchain (without parser) took 7569.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 944.5 MB in the beginning and 1.0 GB in the end (delta: -103.6 MB). Peak memory consumption was 190.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:41,348 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:41,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:41,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:41,349 INFO L168 Benchmark]: Boogie Preprocessor took 29.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:41,349 INFO L168 Benchmark]: RCFGBuilder took 919.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:41,349 INFO L168 Benchmark]: CodeCheck took 5874.00 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -56.1 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:41,350 INFO L168 Benchmark]: Witness Printer took 74.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:41,352 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 5 procedures, 34 locations, 1 error locations. Result: SAFE, OverallTime: 5.6s, OverallIterations: 18, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1939328 SDtfs, 755044 SDslu, 1658548 SDs, 0 SdLazy, 2143112 SolverSat, 664532 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4149 GetRequests, 3966 SyntacticMatches, 71 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5084 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 381 NumberOfCodeBlocks, 381 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 364 ConstructedInterpolants, 0 QuantifiedInterpolants, 23569 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 13 PerfectInterpolantSequences, 64/94 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: 882]: 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: 188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: waterLevel < 2 || \old(waterLevel) == waterLevel - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (!(\old(waterLevel) == 1) || pumpRunning == 0) || !(tmp == 1) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 == waterLevel && pumpRunning == 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 919.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. * CodeCheck took 5874.00 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -56.1 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. * Witness Printer took 74.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...