./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/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 b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:02:16,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:02:16,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:02:16,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:02:16,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:02:16,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:02:16,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:02:16,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:02:16,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:02:16,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:02:16,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:02:16,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:02:16,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:02:16,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:02:16,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:02:16,759 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:02:16,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:02:16,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:02:16,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:02:16,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:02:16,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:02:16,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:02:16,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:02:16,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:02:16,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:02:16,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:02:16,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:02:16,770 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:02:16,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:02:16,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:02:16,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:02:16,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:02:16,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:02:16,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:02:16,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:02:16,773 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:02:16,774 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:02:16,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:02:16,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:02:16,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:02:16,782 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:02:16,783 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:02:16,783 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:02:16,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:02:16,783 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:02:16,783 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:02:16,784 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:02:16,785 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:02:16,785 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:02:16,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:02:16,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:02:16,785 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:02:16,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:02:16,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:02:16,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:02:16,786 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:02:16,786 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:02:16,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:02:16,786 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_a43520ec-37ea-40e3-bce9-fd47dbcb9469/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 -> b51e4d4f6750e9cf93bd85ecf4b933ea1ea8886c [2018-11-10 13:02:16,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:02:16,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:02:16,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:02:16,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:02:16,821 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:02:16,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-11-10 13:02:16,856 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/data/c9e53704b/ae3612be38da4644ad0bbf455aac5dc4/FLAG3ec6038a6 [2018-11-10 13:02:17,288 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:02:17,288 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/sv-benchmarks/c/product-lines/minepump_spec2_product21_true-unreach-call_false-termination.cil.c [2018-11-10 13:02:17,296 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/data/c9e53704b/ae3612be38da4644ad0bbf455aac5dc4/FLAG3ec6038a6 [2018-11-10 13:02:17,304 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/data/c9e53704b/ae3612be38da4644ad0bbf455aac5dc4 [2018-11-10 13:02:17,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:02:17,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:02:17,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:02:17,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:02:17,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:02:17,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17, skipping insertion in model container [2018-11-10 13:02:17,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:02:17,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:02:17,511 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:02:17,520 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:02:17,573 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:02:17,590 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:02:17,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17 WrapperNode [2018-11-10 13:02:17,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:02:17,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:02:17,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:02:17,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:02:17,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:02:17,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:02:17,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:02:17,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:02:17,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... [2018-11-10 13:02:17,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:02:17,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:02:17,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:02:17,686 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:02:17,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:02:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:02:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:02:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 13:02:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 13:02:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 13:02:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 13:02:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 13:02:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 13:02:17,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 13:02:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 13:02:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 13:02:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 13:02:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 13:02:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 13:02:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 13:02:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 13:02:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 13:02:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 13:02:17,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:02:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:02:18,852 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:02:18,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:02:18 BoogieIcfgContainer [2018-11-10 13:02:18,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:02:18,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:02:18,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:02:18,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:02:18,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:02:18" (1/1) ... [2018-11-10 13:02:18,869 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:18,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 64 states and 86 transitions. [2018-11-10 13:02:18,896 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2018-11-10 13:02:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 13:02:18,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 64 states and 83 transitions. [2018-11-10 13:02:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 83 transitions. [2018-11-10 13:02:19,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 13:02:19,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:19,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:19,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 87 transitions. [2018-11-10 13:02:19,168 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 87 transitions. [2018-11-10 13:02:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 13:02:19,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:19,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2018-11-10 13:02:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2018-11-10 13:02:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 13:02:19,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 78 states and 107 transitions. [2018-11-10 13:02:19,430 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 107 transitions. [2018-11-10 13:02:19,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 13:02:19,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:19,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 79 states and 108 transitions. [2018-11-10 13:02:19,480 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 108 transitions. [2018-11-10 13:02:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 13:02:19,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 96 states and 140 transitions. [2018-11-10 13:02:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 140 transitions. [2018-11-10 13:02:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 13:02:20,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:20,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:20,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2018-11-10 13:02:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2018-11-10 13:02:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:02:20,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:20,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 108 states and 165 transitions. [2018-11-10 13:02:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2018-11-10 13:02:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:02:20,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 168 transitions. [2018-11-10 13:02:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 168 transitions. [2018-11-10 13:02:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 13:02:20,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 111 states and 171 transitions. [2018-11-10 13:02:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2018-11-10 13:02:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:02:20,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2018-11-10 13:02:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2018-11-10 13:02:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:02:20,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 125 states and 198 transitions. [2018-11-10 13:02:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 198 transitions. [2018-11-10 13:02:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:02:21,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 127 states and 203 transitions. [2018-11-10 13:02:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 203 transitions. [2018-11-10 13:02:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 13:02:21,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 197 transitions. [2018-11-10 13:02:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 197 transitions. [2018-11-10 13:02:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 13:02:21,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:21,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 132 states and 211 transitions. [2018-11-10 13:02:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2018-11-10 13:02:21,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:02:21,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:21,593 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 130 states and 207 transitions. [2018-11-10 13:02:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2018-11-10 13:02:21,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:02:21,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 13:02:22,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 226 transitions. [2018-11-10 13:02:22,599 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 226 transitions. [2018-11-10 13:02:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 13:02:22,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:22,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 140 states and 230 transitions. [2018-11-10 13:02:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 230 transitions. [2018-11-10 13:02:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:02:22,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 150 states and 249 transitions. [2018-11-10 13:02:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2018-11-10 13:02:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 13:02:23,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:23,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 151 states and 250 transitions. [2018-11-10 13:02:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2018-11-10 13:02:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 13:02:23,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:02:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 152 states and 251 transitions. [2018-11-10 13:02:23,206 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2018-11-10 13:02:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 13:02:23,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 161 states and 279 transitions. [2018-11-10 13:02:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2018-11-10 13:02:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 13:02:24,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:24,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:24,336 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:24,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 165 states and 290 transitions. [2018-11-10 13:02:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 290 transitions. [2018-11-10 13:02:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 13:02:24,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 13:02:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 306 transitions. [2018-11-10 13:02:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 306 transitions. [2018-11-10 13:02:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 13:02:25,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:25,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 182 states and 335 transitions. [2018-11-10 13:02:25,954 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2018-11-10 13:02:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 13:02:25,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 189 states and 355 transitions. [2018-11-10 13:02:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 355 transitions. [2018-11-10 13:02:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 13:02:26,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 192 states and 358 transitions. [2018-11-10 13:02:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions. [2018-11-10 13:02:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 13:02:26,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:26,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:26,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 193 states and 359 transitions. [2018-11-10 13:02:26,561 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 359 transitions. [2018-11-10 13:02:26,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 13:02:26,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:02:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 194 states and 360 transitions. [2018-11-10 13:02:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 360 transitions. [2018-11-10 13:02:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 13:02:26,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:26,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:02:26,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 198 states and 367 transitions. [2018-11-10 13:02:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 367 transitions. [2018-11-10 13:02:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 13:02:26,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:26,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:02:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 203 states and 377 transitions. [2018-11-10 13:02:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2018-11-10 13:02:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:02:27,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 13:02:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 201 states and 373 transitions. [2018-11-10 13:02:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 373 transitions. [2018-11-10 13:02:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:02:27,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:27,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 13:02:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 206 states and 380 transitions. [2018-11-10 13:02:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 380 transitions. [2018-11-10 13:02:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:02:28,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:28,579 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 13:02:28,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:28,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 208 states and 383 transitions. [2018-11-10 13:02:28,619 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 383 transitions. [2018-11-10 13:02:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:02:28,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:28,641 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:02:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 209 states and 384 transitions. [2018-11-10 13:02:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 384 transitions. [2018-11-10 13:02:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 13:02:28,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:28,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:28,838 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 16 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:02:30,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:30,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 227 states and 425 transitions. [2018-11-10 13:02:30,258 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 425 transitions. [2018-11-10 13:02:30,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:02:30,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:30,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 13:02:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 217 states and 401 transitions. [2018-11-10 13:02:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 401 transitions. [2018-11-10 13:02:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:02:30,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:02:30,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:30,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 213 states and 389 transitions. [2018-11-10 13:02:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 389 transitions. [2018-11-10 13:02:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:02:30,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 13:02:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 206 states and 376 transitions. [2018-11-10 13:02:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 376 transitions. [2018-11-10 13:02:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:02:30,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:30,784 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 34 proven. 19 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 13:02:31,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 211 states and 386 transitions. [2018-11-10 13:02:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 386 transitions. [2018-11-10 13:02:31,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:02:31,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:02:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 13:02:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:02:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 110 states and 153 transitions. [2018-11-10 13:02:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 153 transitions. [2018-11-10 13:02:31,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:02:31,823 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 42 iterations. [2018-11-10 13:02:31,830 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 13:02:32,057 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 13:02:32,062 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,062 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,062 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,063 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 13:02:32,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,063 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,064 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,064 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 13:02:32,065 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,065 INFO L582 CodeCheckObserver]: Invariant with dag size 9 [2018-11-10 13:02:32,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,066 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:02:32,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:02:32 ImpRootNode [2018-11-10 13:02:32,066 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:02:32,066 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:02:32,066 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:02:32,067 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:02:32,067 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:02:18" (3/4) ... [2018-11-10 13:02:32,070 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:02:32,076 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 13:02:32,076 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 13:02:32,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 13:02:32,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 13:02:32,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 13:02:32,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 13:02:32,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 13:02:32,077 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 13:02:32,083 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2018-11-10 13:02:32,084 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-10 13:02:32,084 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 13:02:32,110 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive [2018-11-10 13:02:32,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-11-10 13:02:32,111 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || !(\old(pumpRunning) == pumpRunning)) || 0 == tmp) || !(0 == pumpRunning) [2018-11-10 13:02:32,145 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a43520ec-37ea-40e3-bce9-fd47dbcb9469/bin-2019/ukojak/witness.graphml [2018-11-10 13:02:32,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:02:32,146 INFO L168 Benchmark]: Toolchain (without parser) took 14839.27 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 478.2 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 323.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:32,147 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:02:32,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 930.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:32,148 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:32,148 INFO L168 Benchmark]: Boogie Preprocessor took 17.88 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. [2018-11-10 13:02:32,148 INFO L168 Benchmark]: RCFGBuilder took 1167.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:32,149 INFO L168 Benchmark]: CodeCheck took 13212.84 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 342.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:32,149 INFO L168 Benchmark]: Witness Printer took 79.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:32,150 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, 127 locations, 1 error locations. SAFE Result, 12.9s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 218409368 SDtfs, 81586806 SDslu, 1386135900 SDs, 0 SdLazy, -1568738596 SolverSat, 1879060730 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22187 GetRequests, 21711 SyntacticMatches, 206 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38161 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2234 NumberOfCodeBlocks, 2234 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 2193 ConstructedInterpolants, 0 QuantifiedInterpolants, 275445 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 27 PerfectInterpolantSequences, 878/964 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: 650]: 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: 426]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || !(\old(pumpRunning) == pumpRunning)) || 0 == tmp) || !(0 == pumpRunning) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 870]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (\old(pumpRunning) == pumpRunning || !(0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 930.7 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 930.7 MB in the beginning and 1.1 GB in the end (delta: -198.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.88 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 1167.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * CodeCheck took 13212.84 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 342.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. * Witness Printer took 79.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...