./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/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 76dc507b12cb3a2bccac05c4e284ee3cd573db6d .............................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:35:30,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:35:30,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:35:30,724 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:35:30,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:35:30,725 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:35:30,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:35:30,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:35:30,728 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:35:30,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:35:30,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:35:30,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:35:30,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:35:30,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:35:30,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:35:30,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:35:30,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:35:30,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:35:30,735 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:35:30,736 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:35:30,737 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:35:30,738 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:35:30,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:35:30,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:35:30,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:35:30,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:35:30,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:35:30,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:35:30,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:35:30,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:35:30,743 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:35:30,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:35:30,744 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:35:30,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:35:30,744 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:35:30,745 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:35:30,745 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:35:30,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:35:30,755 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:35:30,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:35:30,756 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:35:30,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:35:30,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:35:30,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:35:30,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:35:30,757 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:35:30,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:35:30,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:35:30,758 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:35:30,759 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:35:30,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:35:30,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:35:30,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:35:30,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:35:30,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:35:30,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:35:30,760 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:35:30,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:35:30,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:35:30,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/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 -> 76dc507b12cb3a2bccac05c4e284ee3cd573db6d [2018-11-10 07:35:30,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:35:30,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:35:30,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:35:30,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:35:30,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:35:30,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-10 07:35:30,844 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/data/889f8efe7/284bba0e23394ffca1790d5620521d0f/FLAG4eaa57daa [2018-11-10 07:35:31,225 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:35:31,226 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/sv-benchmarks/c/product-lines/minepump_spec1_product03_true-unreach-call_false-termination.cil.c [2018-11-10 07:35:31,234 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/data/889f8efe7/284bba0e23394ffca1790d5620521d0f/FLAG4eaa57daa [2018-11-10 07:35:31,244 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/data/889f8efe7/284bba0e23394ffca1790d5620521d0f [2018-11-10 07:35:31,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:35:31,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:35:31,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:31,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:35:31,250 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:35:31,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31, skipping insertion in model container [2018-11-10 07:35:31,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:35:31,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:35:31,461 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:31,469 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:35:31,520 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:31,534 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:35:31,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31 WrapperNode [2018-11-10 07:35:31,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:31,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:31,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:35:31,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:35:31,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:31,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:35:31,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:35:31,607 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:35:31,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... [2018-11-10 07:35:31,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:35:31,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:35:31,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:35:31,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:35:31,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/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 [2018-11-10 07:35:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:35:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:35:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:35:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:35:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:35:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:35:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:35:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:35:31,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:35:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:35:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:35:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:35:31,667 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:35:32,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:35:32,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:35:32 BoogieIcfgContainer [2018-11-10 07:35:32,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:35:32,650 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:35:32,650 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:35:32,657 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:35:32,657 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:35:32" (1/1) ... [2018-11-10 07:35:32,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:35:32,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-11-10 07:35:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-11-10 07:35:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 07:35:32,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:32,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 41 states and 50 transitions. [2018-11-10 07:35:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-10 07:35:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:35:32,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:32,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2018-11-10 07:35:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-11-10 07:35:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 07:35:32,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:33,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2018-11-10 07:35:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2018-11-10 07:35:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:35:33,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:33,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 57 states and 76 transitions. [2018-11-10 07:35:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2018-11-10 07:35:33,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:35:33,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:33,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 71 states and 102 transitions. [2018-11-10 07:35:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 102 transitions. [2018-11-10 07:35:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:35:33,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 103 transitions. [2018-11-10 07:35:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-10 07:35:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:35:33,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:35:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 116 transitions. [2018-11-10 07:35:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-10 07:35:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:35:34,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:35:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 112 transitions. [2018-11-10 07:35:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2018-11-10 07:35:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:35:34,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:35:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 80 states and 118 transitions. [2018-11-10 07:35:34,777 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2018-11-10 07:35:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:35:34,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:35:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 83 states and 120 transitions. [2018-11-10 07:35:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2018-11-10 07:35:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:35:34,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:35:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 125 transitions. [2018-11-10 07:35:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 125 transitions. [2018-11-10 07:35:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:35:35,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:35:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 131 transitions. [2018-11-10 07:35:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 131 transitions. [2018-11-10 07:35:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:35:35,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:35:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 93 states and 136 transitions. [2018-11-10 07:35:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 136 transitions. [2018-11-10 07:35:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:35:35,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:35,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:35:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 92 states and 133 transitions. [2018-11-10 07:35:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2018-11-10 07:35:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:35:35,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:35:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 102 transitions. [2018-11-10 07:35:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2018-11-10 07:35:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:35:36,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:35:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 105 transitions. [2018-11-10 07:35:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions. [2018-11-10 07:35:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:35:36,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:35:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:36,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 78 states and 106 transitions. [2018-11-10 07:35:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 106 transitions. [2018-11-10 07:35:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:35:36,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:35:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 49 states and 60 transitions. [2018-11-10 07:35:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-10 07:35:36,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:35:36,156 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-11-10 07:35:36,163 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:35:36,304 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,306 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 07:35:36,309 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,309 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 07:35:36,309 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,309 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,309 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,310 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,310 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,310 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,310 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:35:36,310 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 07:35:36,310 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 07:35:36,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:35:36 ImpRootNode [2018-11-10 07:35:36,311 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:35:36,311 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:35:36,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:35:36,312 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:35:36,312 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:35:32" (3/4) ... [2018-11-10 07:35:36,315 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:35:36,319 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:35:36,319 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:35:36,319 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:35:36,319 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:35:36,319 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:35:36,323 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-10 07:35:36,324 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 07:35:36,324 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 07:35:36,373 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2d190533-5650-4c95-a8fa-1053d1d9f89f/bin-2019/ukojak/witness.graphml [2018-11-10 07:35:36,373 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:35:36,373 INFO L168 Benchmark]: Toolchain (without parser) took 5127.10 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.2 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 160.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:36,374 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:36,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.54 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:36,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 934.3 MB in the beginning and 1.2 GB in the end (delta: -224.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:36,375 INFO L168 Benchmark]: Boogie Preprocessor took 17.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:36,375 INFO L168 Benchmark]: RCFGBuilder took 1024.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:36,375 INFO L168 Benchmark]: CodeCheck took 3661.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 141.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -61.0 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:36,376 INFO L168 Benchmark]: Witness Printer took 61.45 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:36,377 INFO L336 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, 105 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5263652 SDtfs, 2254380 SDslu, 3601820 SDs, 0 SdLazy, 3653020 SolverSat, 1329140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5129 GetRequests, 4954 SyntacticMatches, 81 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3899 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 604 NumberOfCodeBlocks, 604 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 40542 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 218/222 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 461]: 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: 461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: pumpRunning == 0 || 0 == methaneLevelCritical - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (pumpRunning == 0 || 0 == methaneLevelCritical) || 3 < splverifierCounter - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 == methaneLevelCritical && pumpRunning == 0 - InvariantResult [Line: 474]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || !(tmp == 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.54 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 934.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 934.3 MB in the beginning and 1.2 GB in the end (delta: -224.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1024.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 105.3 MB). Peak memory consumption was 105.3 MB. Max. memory is 11.5 GB. * CodeCheck took 3661.43 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 141.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -61.0 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * Witness Printer took 61.45 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...