./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:15:39,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:15:39,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:15:39,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:15:39,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:15:39,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:15:39,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:15:39,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:15:39,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:15:39,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:15:39,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:15:39,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:15:39,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:15:39,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:15:39,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:15:39,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:15:39,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:15:39,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:15:39,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:15:39,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:15:39,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:15:39,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:15:39,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:15:39,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:15:39,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:15:39,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:15:39,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:15:39,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:15:39,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:15:39,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:15:39,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:15:39,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:15:39,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:15:39,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:15:39,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:15:39,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:15:39,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:15:39,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:15:39,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:15:39,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:15:39,714 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:15:39,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:15:39,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:15:39,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:15:39,715 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:15:39,716 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:15:39,717 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:15:39,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:15:39,717 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:15:39,717 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:15:39,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:15:39,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:15:39,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:15:39,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:15:39,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:15:39,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:15:39,718 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:15:39,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:15:39,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:15:39,718 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_5f342c32-fd59-4428-9aba-14b11c3e9bfc/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2018-11-18 09:15:39,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:15:39,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:15:39,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:15:39,756 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:15:39,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:15:39,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-18 09:15:39,799 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/data/cd93057c2/01cd31664b204e05a910ca37be88ff89/FLAGdace7ac74 [2018-11-18 09:15:40,135 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:15:40,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-18 09:15:40,142 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/data/cd93057c2/01cd31664b204e05a910ca37be88ff89/FLAGdace7ac74 [2018-11-18 09:15:40,151 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/data/cd93057c2/01cd31664b204e05a910ca37be88ff89 [2018-11-18 09:15:40,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:15:40,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:15:40,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:15:40,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:15:40,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:15:40,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40, skipping insertion in model container [2018-11-18 09:15:40,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:15:40,204 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:15:40,394 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:15:40,402 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:15:40,499 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:15:40,520 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:15:40,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40 WrapperNode [2018-11-18 09:15:40,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:15:40,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:15:40,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:15:40,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:15:40,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:15:40,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:15:40,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:15:40,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:15:40,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... [2018-11-18 09:15:40,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:15:40,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:15:40,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:15:40,571 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:15:40,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:15:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/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 [2018-11-18 09:15:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:15:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 09:15:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 09:15:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:15:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:15:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:15:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:15:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:15:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:15:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:15:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:15:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:15:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:15:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:15:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:15:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:15:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:15:41,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:15:41,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:41 BoogieIcfgContainer [2018-11-18 09:15:41,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:15:41,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:15:41,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:15:41,333 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:15:41,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:41" (1/1) ... [2018-11-18 09:15:41,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:15:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-11-18 09:15:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-11-18 09:15:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 09:15:41,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:41,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2018-11-18 09:15:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-18 09:15:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:15:41,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:41,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2018-11-18 09:15:41,646 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2018-11-18 09:15:41,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:15:41,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 66 states and 90 transitions. [2018-11-18 09:15:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2018-11-18 09:15:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:15:41,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-18 09:15:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-18 09:15:41,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:15:41,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:41,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2018-11-18 09:15:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2018-11-18 09:15:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:15:41,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 77 states and 107 transitions. [2018-11-18 09:15:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 107 transitions. [2018-11-18 09:15:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:15:41,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:42,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2018-11-18 09:15:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2018-11-18 09:15:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 09:15:42,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 101 states and 154 transitions. [2018-11-18 09:15:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2018-11-18 09:15:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:15:42,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 102 states and 155 transitions. [2018-11-18 09:15:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 155 transitions. [2018-11-18 09:15:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:15:42,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:15:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 156 transitions. [2018-11-18 09:15:42,494 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2018-11-18 09:15:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:15:42,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 111 states and 173 transitions. [2018-11-18 09:15:42,724 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2018-11-18 09:15:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:15:42,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 174 transitions. [2018-11-18 09:15:42,772 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2018-11-18 09:15:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:15:42,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:42,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 170 transitions. [2018-11-18 09:15:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2018-11-18 09:15:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:15:42,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,875 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 164 transitions. [2018-11-18 09:15:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2018-11-18 09:15:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:15:42,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:42,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 110 states and 170 transitions. [2018-11-18 09:15:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 170 transitions. [2018-11-18 09:15:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 09:15:43,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 128 states and 223 transitions. [2018-11-18 09:15:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 223 transitions. [2018-11-18 09:15:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 09:15:43,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:44,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:44,054 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:44,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 131 states and 227 transitions. [2018-11-18 09:15:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 227 transitions. [2018-11-18 09:15:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:15:44,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:44,329 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 266 transitions. [2018-11-18 09:15:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 266 transitions. [2018-11-18 09:15:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:15:45,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:45,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 150 states and 269 transitions. [2018-11-18 09:15:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 269 transitions. [2018-11-18 09:15:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:15:45,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 167 states and 302 transitions. [2018-11-18 09:15:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 302 transitions. [2018-11-18 09:15:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:15:46,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 168 states and 303 transitions. [2018-11-18 09:15:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 303 transitions. [2018-11-18 09:15:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:15:46,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 177 states and 331 transitions. [2018-11-18 09:15:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 331 transitions. [2018-11-18 09:15:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:15:47,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 180 states and 335 transitions. [2018-11-18 09:15:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2018-11-18 09:15:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 09:15:47,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:48,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 189 states and 357 transitions. [2018-11-18 09:15:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 357 transitions. [2018-11-18 09:15:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:15:48,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:48,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 190 states and 364 transitions. [2018-11-18 09:15:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 364 transitions. [2018-11-18 09:15:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:15:48,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:15:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 202 states and 385 transitions. [2018-11-18 09:15:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 385 transitions. [2018-11-18 09:15:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:15:49,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 203 states and 386 transitions. [2018-11-18 09:15:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 386 transitions. [2018-11-18 09:15:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 09:15:49,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 204 states and 387 transitions. [2018-11-18 09:15:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 387 transitions. [2018-11-18 09:15:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 09:15:49,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:49,900 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:49,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 207 states and 389 transitions. [2018-11-18 09:15:49,974 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-11-18 09:15:49,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:15:49,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:15:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 209 states and 395 transitions. [2018-11-18 09:15:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 395 transitions. [2018-11-18 09:15:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:15:50,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:15:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:50,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 211 states and 387 transitions. [2018-11-18 09:15:50,793 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 387 transitions. [2018-11-18 09:15:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:15:50,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:15:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 153 states and 251 transitions. [2018-11-18 09:15:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2018-11-18 09:15:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 09:15:50,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 09:15:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 158 states and 258 transitions. [2018-11-18 09:15:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 258 transitions. [2018-11-18 09:15:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 09:15:51,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:15:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 159 states and 259 transitions. [2018-11-18 09:15:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2018-11-18 09:15:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:15:51,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 09:15:51,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 164 states and 268 transitions. [2018-11-18 09:15:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 268 transitions. [2018-11-18 09:15:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 09:15:51,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 09:15:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 164 states and 267 transitions. [2018-11-18 09:15:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2018-11-18 09:15:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 09:15:52,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 09:15:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 162 states and 263 transitions. [2018-11-18 09:15:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2018-11-18 09:15:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 09:15:52,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 09:15:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 163 states and 264 transitions. [2018-11-18 09:15:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 264 transitions. [2018-11-18 09:15:52,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:15:52,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 09:15:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:52,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 163 states and 263 transitions. [2018-11-18 09:15:52,175 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 263 transitions. [2018-11-18 09:15:52,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 09:15:52,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:15:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:15:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 09:15:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:15:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 92 states and 131 transitions. [2018-11-18 09:15:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2018-11-18 09:15:52,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:15:52,208 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2018-11-18 09:15:52,216 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:15:52,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,437 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,438 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,438 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,438 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,438 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,441 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 09:15:52,442 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-18 09:15:52,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:15:52,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:15:52 ImpRootNode [2018-11-18 09:15:52,443 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:15:52,443 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:15:52,443 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:15:52,443 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:15:52,444 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:15:41" (3/4) ... [2018-11-18 09:15:52,447 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:15:52,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:15:52,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 09:15:52,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:15:52,450 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:15:52,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:15:52,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:15:52,451 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:15:52,456 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-11-18 09:15:52,456 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 09:15:52,456 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:15:52,475 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-18 09:15:52,506 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5f342c32-fd59-4428-9aba-14b11c3e9bfc/bin-2019/ukojak/witness.graphml [2018-11-18 09:15:52,506 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:15:52,507 INFO L168 Benchmark]: Toolchain (without parser) took 12353.10 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 488.6 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -83.0 MB). Peak memory consumption was 405.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:52,508 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:15:52,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:52,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:15:52,508 INFO L168 Benchmark]: Boogie Preprocessor took 18.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:52,508 INFO L168 Benchmark]: RCFGBuilder took 756.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:52,509 INFO L168 Benchmark]: CodeCheck took 11115.76 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 329.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.8 MB). Peak memory consumption was 355.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:15:52,509 INFO L168 Benchmark]: Witness Printer took 63.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:15:52,510 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 8 procedures, 82 locations, 1 error locations. SAFE Result, 10.8s OverallTime, 41 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -933170116 SDtfs, -1693539316 SDslu, 1126652556 SDs, 0 SdLazy, 2031986444 SolverSat, 180064972 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16801 GetRequests, 16310 SyntacticMatches, 229 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30462 ImplicationChecksByTransitivity, 8.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1771 NumberOfCodeBlocks, 1771 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 1731 ConstructedInterpolants, 0 QuantifiedInterpolants, 175738 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 30 PerfectInterpolantSequences, 668/717 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: 687]: 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: 158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || tmp == methaneLevelCritical - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 1 * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 756.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * CodeCheck took 11115.76 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 329.8 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.8 MB). Peak memory consumption was 355.5 MB. Max. memory is 11.5 GB. * Witness Printer took 63.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...