./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/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 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:51:34,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:51:34,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:51:34,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:51:34,173 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:51:34,174 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:51:34,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:51:34,175 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:51:34,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:51:34,176 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:51:34,177 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:51:34,177 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:51:34,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:51:34,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:51:34,178 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:51:34,179 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:51:34,179 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:51:34,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:51:34,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:51:34,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:51:34,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:51:34,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:51:34,185 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:51:34,185 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:51:34,185 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:51:34,186 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:51:34,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:51:34,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:51:34,187 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:51:34,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:51:34,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:51:34,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:51:34,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:51:34,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:51:34,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:51:34,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:51:34,190 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:51:34,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:51:34,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:51:34,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:51:34,198 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:51:34,199 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:51:34,199 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:51:34,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:51:34,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:51:34,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:51:34,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:51:34,200 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:51:34,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:51:34,201 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:51:34,201 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:51:34,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:51:34,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:51:34,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:51:34,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:51:34,202 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:51:34,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:51:34,202 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:51:34,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:51:34,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:51:34,202 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_ca742248-ae7c-4c81-8f05-4072d89c482f/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 -> 0cd8f4212423277e7bb289762e3d1ea8f8be5f7f [2018-11-23 02:51:34,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:51:34,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:51:34,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:51:34,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:51:34,241 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:51:34,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c [2018-11-23 02:51:34,284 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/data/7e1c6e9b7/f85f73e321be47ebbea5427cf256eb42/FLAG460b88da3 [2018-11-23 02:51:34,719 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:51:34,719 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/sv-benchmarks/c/product-lines/minepump_spec4_product07_true-unreach-call_false-termination.cil.c [2018-11-23 02:51:34,729 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/data/7e1c6e9b7/f85f73e321be47ebbea5427cf256eb42/FLAG460b88da3 [2018-11-23 02:51:34,740 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/data/7e1c6e9b7/f85f73e321be47ebbea5427cf256eb42 [2018-11-23 02:51:34,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:51:34,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:51:34,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:51:34,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:51:34,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:51:34,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:51:34" (1/1) ... [2018-11-23 02:51:34,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2824ecd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:34, skipping insertion in model container [2018-11-23 02:51:34,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:51:34" (1/1) ... [2018-11-23 02:51:34,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:51:34,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:51:34,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:51:34,983 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:51:35,087 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:51:35,108 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:51:35,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35 WrapperNode [2018-11-23 02:51:35,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:51:35,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:51:35,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:51:35,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:51:35,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:51:35,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:51:35,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:51:35,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:51:35,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:51:35,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:51:35,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:51:35,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:51:35,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:51:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/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 [2018-11-23 02:51:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:51:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-23 02:51:35,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-23 02:51:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-23 02:51:35,215 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-23 02:51:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-23 02:51:35,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-23 02:51:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-23 02:51:35,215 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-23 02:51:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-23 02:51:35,216 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-23 02:51:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:51:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-23 02:51:35,216 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-23 02:51:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:51:35,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:51:35,746 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:51:35,746 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 02:51:35,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:51:35 BoogieIcfgContainer [2018-11-23 02:51:35,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:51:35,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:51:35,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:51:35,753 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:51:35,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:51:35" (1/1) ... [2018-11-23 02:51:35,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:51:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2018-11-23 02:51:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2018-11-23 02:51:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 02:51:35,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2018-11-23 02:51:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2018-11-23 02:51:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 02:51:35,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2018-11-23 02:51:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2018-11-23 02:51:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 02:51:36,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2018-11-23 02:51:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2018-11-23 02:51:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:51:36,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2018-11-23 02:51:36,238 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2018-11-23 02:51:36,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:51:36,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2018-11-23 02:51:36,278 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2018-11-23 02:51:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:51:36,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2018-11-23 02:51:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2018-11-23 02:51:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 02:51:36,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 123 transitions. [2018-11-23 02:51:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 123 transitions. [2018-11-23 02:51:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:51:36,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 135 transitions. [2018-11-23 02:51:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 135 transitions. [2018-11-23 02:51:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:51:36,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 136 transitions. [2018-11-23 02:51:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 136 transitions. [2018-11-23 02:51:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 02:51:36,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 87 states and 137 transitions. [2018-11-23 02:51:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions. [2018-11-23 02:51:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 02:51:36,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:37,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 94 states and 152 transitions. [2018-11-23 02:51:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2018-11-23 02:51:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 02:51:37,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:37,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 95 states and 153 transitions. [2018-11-23 02:51:37,128 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2018-11-23 02:51:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:51:37,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 149 transitions. [2018-11-23 02:51:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 149 transitions. [2018-11-23 02:51:37,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:51:37,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:37,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 89 states and 141 transitions. [2018-11-23 02:51:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2018-11-23 02:51:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:51:37,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 148 transitions. [2018-11-23 02:51:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2018-11-23 02:51:37,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:51:37,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 106 states and 184 transitions. [2018-11-23 02:51:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2018-11-23 02:51:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:51:37,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:38,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 117 states and 213 transitions. [2018-11-23 02:51:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 213 transitions. [2018-11-23 02:51:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 02:51:38,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 218 transitions. [2018-11-23 02:51:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 218 transitions. [2018-11-23 02:51:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 02:51:38,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 223 transitions. [2018-11-23 02:51:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 223 transitions. [2018-11-23 02:51:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:51:38,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:51:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 223 transitions. [2018-11-23 02:51:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 223 transitions. [2018-11-23 02:51:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:51:38,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,230 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 225 transitions. [2018-11-23 02:51:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 225 transitions. [2018-11-23 02:51:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 02:51:38,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 124 states and 239 transitions. [2018-11-23 02:51:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 239 transitions. [2018-11-23 02:51:38,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:51:38,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 125 states and 240 transitions. [2018-11-23 02:51:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 240 transitions. [2018-11-23 02:51:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:51:38,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:38,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 126 states and 241 transitions. [2018-11-23 02:51:38,547 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 241 transitions. [2018-11-23 02:51:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 02:51:38,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 127 states and 242 transitions. [2018-11-23 02:51:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 242 transitions. [2018-11-23 02:51:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:51:38,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 128 states and 243 transitions. [2018-11-23 02:51:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 243 transitions. [2018-11-23 02:51:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 02:51:38,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:38,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 129 states and 244 transitions. [2018-11-23 02:51:38,740 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2018-11-23 02:51:38,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 02:51:38,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:51:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 130 states and 241 transitions. [2018-11-23 02:51:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 241 transitions. [2018-11-23 02:51:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 02:51:38,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:39,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 134 states and 243 transitions. [2018-11-23 02:51:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 243 transitions. [2018-11-23 02:51:39,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 02:51:39,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 139 states and 252 transitions. [2018-11-23 02:51:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 252 transitions. [2018-11-23 02:51:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 02:51:39,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 140 states and 252 transitions. [2018-11-23 02:51:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 252 transitions. [2018-11-23 02:51:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:39,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,441 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 253 transitions. [2018-11-23 02:51:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 253 transitions. [2018-11-23 02:51:39,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 02:51:39,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:51:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 104 states and 169 transitions. [2018-11-23 02:51:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2018-11-23 02:51:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:51:39,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:39,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 105 states and 170 transitions. [2018-11-23 02:51:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 170 transitions. [2018-11-23 02:51:39,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 02:51:39,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:51:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 109 states and 177 transitions. [2018-11-23 02:51:39,713 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2018-11-23 02:51:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 02:51:39,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 02:51:39,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 110 states and 177 transitions. [2018-11-23 02:51:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2018-11-23 02:51:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 02:51:39,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 02:51:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 111 states and 177 transitions. [2018-11-23 02:51:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 177 transitions. [2018-11-23 02:51:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 02:51:39,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:51:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 115 states and 184 transitions. [2018-11-23 02:51:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2018-11-23 02:51:39,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:51:39,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:51:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 113 states and 180 transitions. [2018-11-23 02:51:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2018-11-23 02:51:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 02:51:39,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:39,982 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:51:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 110 states and 174 transitions. [2018-11-23 02:51:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2018-11-23 02:51:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 02:51:40,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:40,023 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:51:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 111 states and 174 transitions. [2018-11-23 02:51:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 174 transitions. [2018-11-23 02:51:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:51:40,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:51:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:40,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 109 states and 170 transitions. [2018-11-23 02:51:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 170 transitions. [2018-11-23 02:51:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 02:51:40,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:51:40,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:51:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:51:40,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:51:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 63 states and 88 transitions. [2018-11-23 02:51:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2018-11-23 02:51:40,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:51:40,172 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 44 iterations. [2018-11-23 02:51:40,179 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:51:40,335 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,338 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 02:51:40,341 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,341 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,341 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,341 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,341 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 02:51:40,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,342 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:51:40,342 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-23 02:51:40,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:51:40 ImpRootNode [2018-11-23 02:51:40,343 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:51:40,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:51:40,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:51:40,343 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:51:40,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:51:35" (3/4) ... [2018-11-23 02:51:40,347 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:51:40,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-23 02:51:40,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-23 02:51:40,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-23 02:51:40,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-23 02:51:40,351 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-23 02:51:40,352 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-23 02:51:40,356 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 02:51:40,356 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 02:51:40,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 02:51:40,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 02:51:40,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 02:51:40,357 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:51:40,358 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:51:40,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning [2018-11-23 02:51:40,382 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == pumpRunning) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) [2018-11-23 02:51:40,407 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ca742248-ae7c-4c81-8f05-4072d89c482f/bin-2019/ukojak/witness.graphml [2018-11-23 02:51:40,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:51:40,408 INFO L168 Benchmark]: Toolchain (without parser) took 5665.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 956.6 MB in the beginning and 1.2 GB in the end (delta: -217.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:40,409 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:51:40,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:40,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:51:40,410 INFO L168 Benchmark]: Boogie Preprocessor took 23.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:40,410 INFO L168 Benchmark]: RCFGBuilder took 573.37 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: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:40,410 INFO L168 Benchmark]: CodeCheck took 4596.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -128.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:51:40,410 INFO L168 Benchmark]: Witness Printer took 64.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:51:40,412 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 7 procedures, 66 locations, 1 error locations. SAFE Result, 4.4s OverallTime, 44 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1097674860 SDtfs, -573693284 SDslu, -792020580 SDs, 0 SdLazy, 1074617836 SolverSat, -160807828 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14471 GetRequests, 14184 SyntacticMatches, 171 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6276 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 1481 NumberOfCodeBlocks, 1481 NumberOfCodeBlocksAsserted, 43 NumberOfCheckSat, 1438 ConstructedInterpolants, 0 QuantifiedInterpolants, 112749 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 43 InterpolantComputations, 29 PerfectInterpolantSequences, 480/533 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: 183]: 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: 675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 == pumpRunning && systemActive == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 741]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || \old(pumpRunning) == pumpRunning - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: !(0 == pumpRunning) || (!(0 == systemActive) && \old(pumpRunning) == pumpRunning) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.06 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 573.37 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: 68.0 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * CodeCheck took 4596.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -128.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 64.20 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...