./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product16_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_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/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 407d2ed2af07127fb49dbf31f1dfe014dd6d299c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:12:51,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:12:51,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:12:51,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:12:51,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:12:51,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:12:51,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:12:51,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:12:51,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:12:51,869 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:12:51,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:12:51,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:12:51,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:12:51,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:12:51,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:12:51,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:12:51,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:12:51,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:12:51,876 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:12:51,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:12:51,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:12:51,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:12:51,881 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:12:51,881 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:12:51,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:12:51,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:12:51,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:12:51,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:12:51,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:12:51,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:12:51,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:12:51,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:12:51,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:12:51,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:12:51,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:12:51,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:12:51,887 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:12:51,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:12:51,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:12:51,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:12:51,898 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:12:51,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:12:51,899 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:12:51,899 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:12:51,899 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:12:51,899 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:12:51,899 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:12:51,899 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:12:51,900 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:12:51,901 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:12:51,901 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:12:51,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:12:51,901 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:12:51,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:12:51,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:12:51,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:12:51,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:12:51,902 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:12:51,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:12:51,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:12:51,902 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_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/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 -> 407d2ed2af07127fb49dbf31f1dfe014dd6d299c [2018-11-18 09:12:51,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:12:51,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:12:51,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:12:51,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:12:51,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:12:51,943 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-18 09:12:51,986 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/data/43332e490/8d7935926b8745e9ba60603a427a8dde/FLAGe114bbbec [2018-11-18 09:12:52,364 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:12:52,365 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/sv-benchmarks/c/product-lines/minepump_spec4_product16_true-unreach-call_false-termination.cil.c [2018-11-18 09:12:52,374 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/data/43332e490/8d7935926b8745e9ba60603a427a8dde/FLAGe114bbbec [2018-11-18 09:12:52,748 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/data/43332e490/8d7935926b8745e9ba60603a427a8dde [2018-11-18 09:12:52,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:12:52,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:12:52,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:12:52,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:12:52,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:12:52,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:12:52" (1/1) ... [2018-11-18 09:12:52,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aef1421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:52, skipping insertion in model container [2018-11-18 09:12:52,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:12:52" (1/1) ... [2018-11-18 09:12:52,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:12:52,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:12:52,983 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:12:52,992 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:12:53,102 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:12:53,120 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:12:53,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53 WrapperNode [2018-11-18 09:12:53,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:12:53,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:12:53,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:12:53,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:12:53,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:12:53,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:12:53,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:12:53,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:12:53,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:12:53,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:12:53,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:12:53,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:12:53,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:12:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:12:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:12:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:12:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:12:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:12:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:12:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:12:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:12:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:12:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:12:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:12:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:12:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:12:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:12:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:12:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:12:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:12:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:12:53,934 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:12:53,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:12:53 BoogieIcfgContainer [2018-11-18 09:12:53,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:12:53,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:12:53,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:12:53,942 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:12:53,943 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:12:53" (1/1) ... [2018-11-18 09:12:53,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:12:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-11-18 09:12:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-11-18 09:12:53,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:12:53,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2018-11-18 09:12:54,150 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2018-11-18 09:12:54,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:12:54,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 61 states and 79 transitions. [2018-11-18 09:12:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 79 transitions. [2018-11-18 09:12:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 09:12:54,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 87 transitions. [2018-11-18 09:12:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2018-11-18 09:12:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 09:12:54,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2018-11-18 09:12:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2018-11-18 09:12:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:12:54,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2018-11-18 09:12:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2018-11-18 09:12:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 09:12:54,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-11-18 09:12:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-11-18 09:12:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 09:12:54,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 137 transitions. [2018-11-18 09:12:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2018-11-18 09:12:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:12:54,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 93 states and 139 transitions. [2018-11-18 09:12:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-11-18 09:12:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 09:12:55,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 140 transitions. [2018-11-18 09:12:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2018-11-18 09:12:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 09:12:55,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:55,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 141 transitions. [2018-11-18 09:12:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2018-11-18 09:12:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:12:55,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:55,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:55,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 174 transitions. [2018-11-18 09:12:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2018-11-18 09:12:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:12:55,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:55,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:55,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 183 transitions. [2018-11-18 09:12:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 183 transitions. [2018-11-18 09:12:55,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 09:12:55,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:55,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 184 transitions. [2018-11-18 09:12:55,952 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2018-11-18 09:12:55,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:12:55,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 118 states and 191 transitions. [2018-11-18 09:12:56,131 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 191 transitions. [2018-11-18 09:12:56,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:12:56,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:56,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 119 states and 192 transitions. [2018-11-18 09:12:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 192 transitions. [2018-11-18 09:12:56,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:12:56,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 189 transitions. [2018-11-18 09:12:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2018-11-18 09:12:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 09:12:56,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 214 transitions. [2018-11-18 09:12:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2018-11-18 09:12:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 09:12:56,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:56,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 130 states and 216 transitions. [2018-11-18 09:12:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2018-11-18 09:12:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:12:56,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 128 states and 212 transitions. [2018-11-18 09:12:56,849 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 212 transitions. [2018-11-18 09:12:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:12:56,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 224 transitions. [2018-11-18 09:12:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 224 transitions. [2018-11-18 09:12:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 09:12:57,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 133 states and 224 transitions. [2018-11-18 09:12:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2018-11-18 09:12:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 09:12:57,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:58,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 156 states and 295 transitions. [2018-11-18 09:12:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 295 transitions. [2018-11-18 09:12:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 09:12:58,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 159 states and 300 transitions. [2018-11-18 09:12:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 300 transitions. [2018-11-18 09:12:58,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:12:58,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:12:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:12:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 177 states and 344 transitions. [2018-11-18 09:12:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 344 transitions. [2018-11-18 09:12:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:12:59,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:12:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:12:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 180 states and 350 transitions. [2018-11-18 09:13:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 350 transitions. [2018-11-18 09:13:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:13:00,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 09:13:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:00,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 184 states and 366 transitions. [2018-11-18 09:13:00,739 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 366 transitions. [2018-11-18 09:13:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:13:00,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:00,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 185 states and 367 transitions. [2018-11-18 09:13:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-11-18 09:13:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:13:00,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 186 states and 368 transitions. [2018-11-18 09:13:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-11-18 09:13:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:13:00,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 188 states and 366 transitions. [2018-11-18 09:13:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 366 transitions. [2018-11-18 09:13:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 09:13:01,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 189 states and 367 transitions. [2018-11-18 09:13:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 367 transitions. [2018-11-18 09:13:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 09:13:01,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:13:01,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:01,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 368 transitions. [2018-11-18 09:13:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 368 transitions. [2018-11-18 09:13:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 09:13:01,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 192 states and 367 transitions. [2018-11-18 09:13:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 367 transitions. [2018-11-18 09:13:01,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:13:01,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:02,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:02,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 198 states and 381 transitions. [2018-11-18 09:13:02,684 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 381 transitions. [2018-11-18 09:13:02,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:13:02,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:13:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 203 states and 389 transitions. [2018-11-18 09:13:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 389 transitions. [2018-11-18 09:13:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:13:02,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:02,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:03,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 210 states and 411 transitions. [2018-11-18 09:13:03,819 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 411 transitions. [2018-11-18 09:13:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:13:03,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:13:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 208 states and 407 transitions. [2018-11-18 09:13:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 407 transitions. [2018-11-18 09:13:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 09:13:03,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:13:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 205 states and 399 transitions. [2018-11-18 09:13:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 399 transitions. [2018-11-18 09:13:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:13:03,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:04,014 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 09:13:04,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 207 states and 401 transitions. [2018-11-18 09:13:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 401 transitions. [2018-11-18 09:13:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:13:04,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:13:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 215 states and 417 transitions. [2018-11-18 09:13:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 417 transitions. [2018-11-18 09:13:04,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:13:04,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 09:13:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 218 states and 419 transitions. [2018-11-18 09:13:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 419 transitions. [2018-11-18 09:13:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 09:13:04,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 09:13:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 218 states and 417 transitions. [2018-11-18 09:13:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 417 transitions. [2018-11-18 09:13:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 09:13:04,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 09:13:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 207 states and 397 transitions. [2018-11-18 09:13:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 397 transitions. [2018-11-18 09:13:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:13:05,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:13:05,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:13:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:13:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:13:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 125 states and 210 transitions. [2018-11-18 09:13:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-11-18 09:13:05,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:13:05,227 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2018-11-18 09:13:05,235 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:13:05,435 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,437 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,437 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,437 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,437 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,437 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 09:13:05,440 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,440 INFO L579 CodeCheckObserver]: Invariant with dag size 23 [2018-11-18 09:13:05,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,441 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,441 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-18 09:13:05,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,442 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:13:05,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:13:05 ImpRootNode [2018-11-18 09:13:05,444 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:13:05,445 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:13:05,445 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:13:05,445 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:13:05,445 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:12:53" (3/4) ... [2018-11-18 09:13:05,448 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 09:13:05,453 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:13:05,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-18 09:13:05,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-18 09:13:05,458 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:13:05,479 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\old(waterLevel) == waterLevel && systemActive == 1) || (systemActive == 0 && !(0 == pumpRunning))) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning)) || (!(systemActive == 1) && !(systemActive == 0))) || (0 == methaneLevelCritical && !(0 == pumpRunning)) [2018-11-18 09:13:05,512 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_970bb75e-a817-41fb-b9e0-f9ebe7e6add4/bin-2019/ukojak/witness.graphml [2018-11-18 09:13:05,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:13:05,513 INFO L168 Benchmark]: Toolchain (without parser) took 12762.32 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 322.4 MB). Free memory was 955.5 MB in the beginning and 842.0 MB in the end (delta: 113.5 MB). Peak memory consumption was 435.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,514 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:13:05,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.49 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,514 INFO L168 Benchmark]: Boogie Preprocessor took 20.16 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,515 INFO L168 Benchmark]: RCFGBuilder took 749.71 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,515 INFO L168 Benchmark]: CodeCheck took 11509.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.0 GB in the beginning and 851.4 MB in the end (delta: 183.7 MB). Peak memory consumption was 382.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,515 INFO L168 Benchmark]: Witness Printer took 67.40 ms. Allocated memory is still 1.4 GB. Free memory was 851.4 MB in the beginning and 842.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:13:05,517 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 81 locations, 1 error locations. SAFE Result, 11.2s OverallTime, 44 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1484331784 SDtfs, -735519260 SDslu, 767399544 SDs, 0 SdLazy, 1745765820 SolverSat, 1084974816 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15904 GetRequests, 15450 SyntacticMatches, 196 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32528 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1558 NumberOfCodeBlocks, 1558 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 1515 ConstructedInterpolants, 0 QuantifiedInterpolants, 129613 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 37 PerfectInterpolantSequences, 449/498 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: 633]: 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: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 647]: Loop Invariant Derived loop invariant: ((((\old(waterLevel) == waterLevel && systemActive == 1) || (systemActive == 0 && !(0 == pumpRunning))) || (\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning)) || (!(systemActive == 1) && !(systemActive == 0))) || (0 == methaneLevelCritical && !(0 == pumpRunning)) - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.49 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.16 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 749.71 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: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. * CodeCheck took 11509.30 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.2 MB). Free memory was 1.0 GB in the beginning and 851.4 MB in the end (delta: 183.7 MB). Peak memory consumption was 382.9 MB. Max. memory is 11.5 GB. * Witness Printer took 67.40 ms. Allocated memory is still 1.4 GB. Free memory was 851.4 MB in the beginning and 842.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...