./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_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_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/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 a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:25:50,663 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:25:50,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:25:50,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:25:50,673 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:25:50,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:25:50,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:25:50,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:25:50,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:25:50,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:25:50,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:25:50,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:25:50,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:25:50,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:25:50,680 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:25:50,681 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:25:50,681 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:25:50,682 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:25:50,684 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:25:50,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:25:50,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:25:50,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:25:50,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:25:50,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:25:50,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:25:50,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:25:50,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:25:50,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:25:50,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:25:50,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:25:50,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:25:50,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:25:50,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:25:50,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:25:50,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:25:50,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:25:50,693 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:25:50,703 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:25:50,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:25:50,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:25:50,704 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:25:50,705 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:25:50,705 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:25:50,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:25:50,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:25:50,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:25:50,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:25:50,707 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:25:50,707 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:25:50,707 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:25:50,707 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:25:50,707 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:25:50,707 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:25:50,707 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:25:50,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:25:50,708 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:25:50,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:25:50,708 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:25:50,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:25:50,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:25:50,709 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_32bfd2a7-79d1-4366-82f0-5654a5521908/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 -> a844f2570635c0549a90fa68b4a0ca8e0d5c4fa4 [2018-11-18 17:25:50,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:25:50,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:25:50,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:25:50,747 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:25:50,747 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:25:50,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-11-18 17:25:50,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/data/81ab7555c/89c55c70c04847e383c0566defdf453f/FLAG7c410a99b [2018-11-18 17:25:51,148 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:25:51,148 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/sv-benchmarks/c/product-lines/minepump_spec1_product22_true-unreach-call_false-termination.cil.c [2018-11-18 17:25:51,158 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/data/81ab7555c/89c55c70c04847e383c0566defdf453f/FLAG7c410a99b [2018-11-18 17:25:51,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/data/81ab7555c/89c55c70c04847e383c0566defdf453f [2018-11-18 17:25:51,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:25:51,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:25:51,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:25:51,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:25:51,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:25:51,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f51cc82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51, skipping insertion in model container [2018-11-18 17:25:51,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:25:51,589 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:25:51,779 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:25:51,788 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:25:51,902 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:25:51,921 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:25:51,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51 WrapperNode [2018-11-18 17:25:51,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:25:51,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:25:51,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:25:51,922 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:25:51,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:25:51,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:25:51,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:25:51,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:25:51,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... [2018-11-18 17:25:51,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:25:51,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:25:51,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:25:51,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:25:51,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:25:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/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 17:25:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:25:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 17:25:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 17:25:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 17:25:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 17:25:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 17:25:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 17:25:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 17:25:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 17:25:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 17:25:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 17:25:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 17:25:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 17:25:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 17:25:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 17:25:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 17:25:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 17:25:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:25:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:25:52,751 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:25:52,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:25:52 BoogieIcfgContainer [2018-11-18 17:25:52,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:25:52,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:25:52,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:25:52,760 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:25:52,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:25:52" (1/1) ... [2018-11-18 17:25:52,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:25:52,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:52,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 63 states and 84 transitions. [2018-11-18 17:25:52,797 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2018-11-18 17:25:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 17:25:52,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:52,952 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 17:25:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2018-11-18 17:25:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2018-11-18 17:25:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 17:25:52,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:53,036 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 17:25:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2018-11-18 17:25:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2018-11-18 17:25:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 17:25:53,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:53,192 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 17:25:53,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2018-11-18 17:25:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2018-11-18 17:25:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:25:53,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:53,514 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 17:25:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 81 states and 111 transitions. [2018-11-18 17:25:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 111 transitions. [2018-11-18 17:25:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 17:25:53,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:53,620 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 17:25:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 97 states and 142 transitions. [2018-11-18 17:25:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 142 transitions. [2018-11-18 17:25:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 17:25:54,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,113 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 17:25:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2018-11-18 17:25:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2018-11-18 17:25:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 17:25:54,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,203 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 17:25:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 153 transitions. [2018-11-18 17:25:54,276 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2018-11-18 17:25:54,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 17:25:54,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,383 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 17:25:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 156 transitions. [2018-11-18 17:25:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2018-11-18 17:25:54,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 17:25:54,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,584 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 17:25:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 152 transitions. [2018-11-18 17:25:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 152 transitions. [2018-11-18 17:25:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 17:25:54,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:25:54,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 106 states and 161 transitions. [2018-11-18 17:25:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 161 transitions. [2018-11-18 17:25:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 17:25:54,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,704 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 17:25:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 174 transitions. [2018-11-18 17:25:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2018-11-18 17:25:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 17:25:54,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:54,910 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 17:25:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:54,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 170 transitions. [2018-11-18 17:25:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 170 transitions. [2018-11-18 17:25:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 17:25:54,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:55,157 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:25:55,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 176 transitions. [2018-11-18 17:25:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 176 transitions. [2018-11-18 17:25:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 17:25:55,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:55,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:25:55,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 178 transitions. [2018-11-18 17:25:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 178 transitions. [2018-11-18 17:25:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 17:25:55,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:25:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 215 transitions. [2018-11-18 17:25:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 215 transitions. [2018-11-18 17:25:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 17:25:57,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:25:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 220 transitions. [2018-11-18 17:25:58,135 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 220 transitions. [2018-11-18 17:25:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:25:58,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:58,161 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:25:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 141 states and 238 transitions. [2018-11-18 17:25:58,756 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 238 transitions. [2018-11-18 17:25:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 17:25:58,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:58,787 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:25:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:25:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 144 states and 241 transitions. [2018-11-18 17:25:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 241 transitions. [2018-11-18 17:25:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 17:25:58,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:25:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:25:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:26:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 157 states and 269 transitions. [2018-11-18 17:26:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 269 transitions. [2018-11-18 17:26:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 17:26:00,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:00,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 17:26:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 160 states and 274 transitions. [2018-11-18 17:26:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 274 transitions. [2018-11-18 17:26:00,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 17:26:00,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:26:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 162 states and 278 transitions. [2018-11-18 17:26:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 278 transitions. [2018-11-18 17:26:00,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 17:26:00,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:00,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 17:26:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 279 transitions. [2018-11-18 17:26:00,847 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 279 transitions. [2018-11-18 17:26:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 17:26:00,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:26:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 175 states and 306 transitions. [2018-11-18 17:26:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 306 transitions. [2018-11-18 17:26:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 17:26:02,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:02,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:26:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 178 states and 309 transitions. [2018-11-18 17:26:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2018-11-18 17:26:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:26:02,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:26:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 176 states and 311 transitions. [2018-11-18 17:26:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 311 transitions. [2018-11-18 17:26:03,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:26:03,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:26:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 189 states and 338 transitions. [2018-11-18 17:26:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2018-11-18 17:26:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 17:26:04,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:04,924 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:26:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 192 states and 341 transitions. [2018-11-18 17:26:05,119 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 341 transitions. [2018-11-18 17:26:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 17:26:05,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:05,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 17:26:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:05,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 190 states and 337 transitions. [2018-11-18 17:26:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 337 transitions. [2018-11-18 17:26:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 17:26:05,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 17:26:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 191 states and 338 transitions. [2018-11-18 17:26:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 338 transitions. [2018-11-18 17:26:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 17:26:05,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 17:26:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 192 states and 339 transitions. [2018-11-18 17:26:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 339 transitions. [2018-11-18 17:26:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 17:26:05,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 17:26:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 194 states and 342 transitions. [2018-11-18 17:26:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 342 transitions. [2018-11-18 17:26:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 17:26:05,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 17:26:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:06,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 198 states and 342 transitions. [2018-11-18 17:26:06,623 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 342 transitions. [2018-11-18 17:26:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 17:26:06,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 17:26:07,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:07,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 163 states and 261 transitions. [2018-11-18 17:26:07,146 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 261 transitions. [2018-11-18 17:26:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 17:26:07,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:26:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 164 states and 262 transitions. [2018-11-18 17:26:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 262 transitions. [2018-11-18 17:26:07,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 17:26:07,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:26:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 179 states and 297 transitions. [2018-11-18 17:26:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2018-11-18 17:26:08,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 17:26:08,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:26:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 182 states and 301 transitions. [2018-11-18 17:26:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 301 transitions. [2018-11-18 17:26:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 17:26:08,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:08,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 17:26:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 190 states and 314 transitions. [2018-11-18 17:26:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 314 transitions. [2018-11-18 17:26:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 17:26:10,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 17:26:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 191 states and 315 transitions. [2018-11-18 17:26:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 315 transitions. [2018-11-18 17:26:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 17:26:10,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 17:26:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 185 states and 302 transitions. [2018-11-18 17:26:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 302 transitions. [2018-11-18 17:26:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 17:26:10,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 39 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 17:26:10,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 187 states and 307 transitions. [2018-11-18 17:26:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-11-18 17:26:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:26:10,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 17:26:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 189 states and 311 transitions. [2018-11-18 17:26:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 311 transitions. [2018-11-18 17:26:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 17:26:10,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 43 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 17:26:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 191 states and 314 transitions. [2018-11-18 17:26:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 314 transitions. [2018-11-18 17:26:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 17:26:11,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 17:26:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 198 states and 325 transitions. [2018-11-18 17:26:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2018-11-18 17:26:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 17:26:11,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 50 proven. 18 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 17:26:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:12,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 199 states and 326 transitions. [2018-11-18 17:26:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2018-11-18 17:26:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 17:26:12,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:12,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 71 proven. 30 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 17:26:12,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:12,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 201 states and 329 transitions. [2018-11-18 17:26:12,111 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-18 17:26:12,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 17:26:12,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:26:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:26:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 88 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 17:26:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:26:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 101 states and 140 transitions. [2018-11-18 17:26:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 140 transitions. [2018-11-18 17:26:13,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:26:13,242 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2018-11-18 17:26:13,250 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:26:13,562 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,564 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 17:26:13,567 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,567 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 17:26:13,568 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 17:26:13,568 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,568 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,569 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,569 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 17:26:13,569 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,569 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,569 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,570 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,570 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,570 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,570 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:26:13,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:26:13 ImpRootNode [2018-11-18 17:26:13,570 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:26:13,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:26:13,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:26:13,573 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:26:13,573 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:25:52" (3/4) ... [2018-11-18 17:26:13,576 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:26:13,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 17:26:13,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 17:26:13,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 17:26:13,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 17:26:13,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 17:26:13,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 17:26:13,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 17:26:13,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 17:26:13,586 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-11-18 17:26:13,587 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 17:26:13,587 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:26:13,613 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-18 17:26:13,615 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-18 17:26:13,654 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_32bfd2a7-79d1-4366-82f0-5654a5521908/bin-2019/ukojak/witness.graphml [2018-11-18 17:26:13,654 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:26:13,654 INFO L168 Benchmark]: Toolchain (without parser) took 22107.79 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 607.1 MB). Free memory was 955.9 MB in the beginning and 830.1 MB in the end (delta: 125.8 MB). Peak memory consumption was 732.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:26:13,656 INFO L168 Benchmark]: CDTParser took 0.11 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 17:26:13,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 955.9 MB in the beginning and 1.2 GB in the end (delta: -202.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:26:13,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.88 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. [2018-11-18 17:26:13,656 INFO L168 Benchmark]: Boogie Preprocessor took 23.58 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. [2018-11-18 17:26:13,657 INFO L168 Benchmark]: RCFGBuilder took 766.55 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: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:26:13,657 INFO L168 Benchmark]: CodeCheck took 20818.20 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 439.9 MB). Free memory was 1.1 GB in the beginning and 842.9 MB in the end (delta: 230.4 MB). Peak memory consumption was 670.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:26:13,657 INFO L168 Benchmark]: Witness Printer took 83.20 ms. Allocated memory is still 1.6 GB. Free memory was 842.9 MB in the beginning and 830.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:26:13,659 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 9 procedures, 90 locations, 1 error locations. SAFE Result, 20.4s OverallTime, 47 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -438650352 SDtfs, -1680234316 SDslu, -1006858904 SDs, 0 SdLazy, -281172624 SolverSat, 1669532288 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25649 GetRequests, 25050 SyntacticMatches, 221 SemanticMatches, 378 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79357 ImplicationChecksByTransitivity, 17.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 2484 NumberOfCodeBlocks, 2484 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 2438 ConstructedInterpolants, 0 QuantifiedInterpolants, 343611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 21 PerfectInterpolantSequences, 1140/1463 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: 578]: 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: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: tmp == methaneLevelCritical || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 682]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 373.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 955.9 MB in the beginning and 1.2 GB in the end (delta: -202.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.88 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. * Boogie Preprocessor took 23.58 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 766.55 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: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * CodeCheck took 20818.20 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 439.9 MB). Free memory was 1.1 GB in the beginning and 842.9 MB in the end (delta: 230.4 MB). Peak memory consumption was 670.3 MB. Max. memory is 11.5 GB. * Witness Printer took 83.20 ms. Allocated memory is still 1.6 GB. Free memory was 842.9 MB in the beginning and 830.1 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...