./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/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 19e7916b57c61379c1750277bd4e75aabb7fe031 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 05:29:07,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 05:29:07,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 05:29:07,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 05:29:07,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 05:29:07,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 05:29:07,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 05:29:07,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 05:29:07,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 05:29:07,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 05:29:07,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 05:29:07,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 05:29:07,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 05:29:07,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 05:29:07,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 05:29:07,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 05:29:07,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 05:29:07,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 05:29:07,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 05:29:07,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 05:29:07,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 05:29:07,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 05:29:07,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 05:29:07,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 05:29:07,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 05:29:07,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 05:29:07,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 05:29:07,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 05:29:07,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 05:29:07,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 05:29:07,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 05:29:07,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 05:29:07,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 05:29:07,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 05:29:07,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 05:29:07,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 05:29:07,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 05:29:07,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 05:29:07,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 05:29:07,272 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 05:29:07,272 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 05:29:07,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 05:29:07,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 05:29:07,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 05:29:07,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 05:29:07,273 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 05:29:07,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 05:29:07,274 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 05:29:07,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 05:29:07,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 05:29:07,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 05:29:07,275 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_e92bdc0a-2522-4ac1-a1b6-85f694608991/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 -> 19e7916b57c61379c1750277bd4e75aabb7fe031 [2018-12-09 05:29:07,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 05:29:07,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 05:29:07,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 05:29:07,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 05:29:07,311 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 05:29:07,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-12-09 05:29:07,349 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/data/db5645486/c21057b8944e4a09ad26de5e8650ae7b/FLAG193370b1a [2018-12-09 05:29:07,677 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 05:29:07,678 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/sv-benchmarks/c/product-lines/minepump_spec4_product24_true-unreach-call_false-termination.cil.c [2018-12-09 05:29:07,684 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/data/db5645486/c21057b8944e4a09ad26de5e8650ae7b/FLAG193370b1a [2018-12-09 05:29:07,692 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/data/db5645486/c21057b8944e4a09ad26de5e8650ae7b [2018-12-09 05:29:07,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 05:29:07,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 05:29:07,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 05:29:07,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 05:29:07,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 05:29:07,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:07,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07, skipping insertion in model container [2018-12-09 05:29:07,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:07,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 05:29:07,730 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 05:29:07,877 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:29:07,921 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 05:29:07,964 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 05:29:07,978 INFO L195 MainTranslator]: Completed translation [2018-12-09 05:29:07,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07 WrapperNode [2018-12-09 05:29:07,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 05:29:07,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 05:29:07,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 05:29:07,979 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 05:29:07,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:07,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 05:29:08,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 05:29:08,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 05:29:08,010 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 05:29:08,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... [2018-12-09 05:29:08,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 05:29:08,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 05:29:08,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 05:29:08,028 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 05:29:08,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:29:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/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 [2018-12-09 05:29:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 05:29:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-09 05:29:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-09 05:29:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-09 05:29:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-09 05:29:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-09 05:29:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-09 05:29:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-09 05:29:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-09 05:29:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 05:29:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 05:29:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-09 05:29:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-09 05:29:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 05:29:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-09 05:29:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-09 05:29:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 05:29:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 05:29:08,501 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 05:29:08,501 INFO L280 CfgBuilder]: Removed 42 assue(true) statements. [2018-12-09 05:29:08,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:29:08 BoogieIcfgContainer [2018-12-09 05:29:08,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 05:29:08,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 05:29:08,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 05:29:08,508 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 05:29:08,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:29:08" (1/1) ... [2018-12-09 05:29:08,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 05:29:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2018-12-09 05:29:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2018-12-09 05:29:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 05:29:08,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 58 states and 78 transitions. [2018-12-09 05:29:08,651 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 78 transitions. [2018-12-09 05:29:08,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 05:29:08,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2018-12-09 05:29:08,711 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2018-12-09 05:29:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 05:29:08,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 63 states and 89 transitions. [2018-12-09 05:29:08,775 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2018-12-09 05:29:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 05:29:08,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2018-12-09 05:29:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2018-12-09 05:29:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:29:08,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:08,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2018-12-09 05:29:08,907 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2018-12-09 05:29:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 05:29:08,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:08,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:08,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2018-12-09 05:29:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2018-12-09 05:29:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 05:29:08,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2018-12-09 05:29:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2018-12-09 05:29:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 05:29:09,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 93 states and 148 transitions. [2018-12-09 05:29:09,251 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 148 transitions. [2018-12-09 05:29:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 05:29:09,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 94 states and 149 transitions. [2018-12-09 05:29:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 149 transitions. [2018-12-09 05:29:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 05:29:09,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2018-12-09 05:29:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2018-12-09 05:29:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 05:29:09,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 98 states and 157 transitions. [2018-12-09 05:29:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2018-12-09 05:29:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 05:29:09,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-12-09 05:29:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-12-09 05:29:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 05:29:09,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 194 transitions. [2018-12-09 05:29:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 194 transitions. [2018-12-09 05:29:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 05:29:09,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:09,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 115 states and 202 transitions. [2018-12-09 05:29:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 202 transitions. [2018-12-09 05:29:09,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 05:29:09,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 117 states and 207 transitions. [2018-12-09 05:29:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 207 transitions. [2018-12-09 05:29:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 05:29:10,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 115 states and 201 transitions. [2018-12-09 05:29:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2018-12-09 05:29:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 05:29:10,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 125 states and 225 transitions. [2018-12-09 05:29:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 225 transitions. [2018-12-09 05:29:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:29:10,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 126 states and 228 transitions. [2018-12-09 05:29:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 228 transitions. [2018-12-09 05:29:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:29:10,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 131 states and 237 transitions. [2018-12-09 05:29:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 237 transitions. [2018-12-09 05:29:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 05:29:10,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 132 states and 238 transitions. [2018-12-09 05:29:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 238 transitions. [2018-12-09 05:29:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 05:29:10,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 240 transitions. [2018-12-09 05:29:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 240 transitions. [2018-12-09 05:29:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 05:29:10,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:10,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 134 states and 242 transitions. [2018-12-09 05:29:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 242 transitions. [2018-12-09 05:29:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:29:10,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 05:29:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 146 states and 286 transitions. [2018-12-09 05:29:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 286 transitions. [2018-12-09 05:29:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 05:29:11,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 05:29:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 148 states and 289 transitions. [2018-12-09 05:29:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2018-12-09 05:29:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 05:29:11,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:11,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:12,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 156 states and 318 transitions. [2018-12-09 05:29:12,419 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 318 transitions. [2018-12-09 05:29:12,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:29:12,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 05:29:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 157 states and 319 transitions. [2018-12-09 05:29:12,442 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 319 transitions. [2018-12-09 05:29:12,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 05:29:12,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 05:29:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:12,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 158 states and 320 transitions. [2018-12-09 05:29:12,464 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 320 transitions. [2018-12-09 05:29:12,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 05:29:12,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 05:29:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 159 states and 317 transitions. [2018-12-09 05:29:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 317 transitions. [2018-12-09 05:29:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 05:29:12,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:12,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 174 states and 358 transitions. [2018-12-09 05:29:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 358 transitions. [2018-12-09 05:29:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 05:29:13,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:29:13,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 175 states and 359 transitions. [2018-12-09 05:29:13,239 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 359 transitions. [2018-12-09 05:29:13,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 05:29:13,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 360 transitions. [2018-12-09 05:29:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 360 transitions. [2018-12-09 05:29:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 05:29:13,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:29:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:13,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 178 states and 360 transitions. [2018-12-09 05:29:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 360 transitions. [2018-12-09 05:29:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 05:29:13,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 05:29:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 182 states and 373 transitions. [2018-12-09 05:29:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 373 transitions. [2018-12-09 05:29:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 05:29:14,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 05:29:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 184 states and 376 transitions. [2018-12-09 05:29:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 376 transitions. [2018-12-09 05:29:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 05:29:14,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 05:29:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 186 states and 382 transitions. [2018-12-09 05:29:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 382 transitions. [2018-12-09 05:29:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 05:29:15,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 05:29:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 191 states and 390 transitions. [2018-12-09 05:29:15,171 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 390 transitions. [2018-12-09 05:29:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 05:29:15,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 05:29:15,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 179 states and 366 transitions. [2018-12-09 05:29:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 366 transitions. [2018-12-09 05:29:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 05:29:15,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 05:29:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 177 states and 362 transitions. [2018-12-09 05:29:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 362 transitions. [2018-12-09 05:29:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 05:29:15,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 05:29:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 171 states and 349 transitions. [2018-12-09 05:29:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 349 transitions. [2018-12-09 05:29:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 05:29:15,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:29:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 179 states and 365 transitions. [2018-12-09 05:29:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 365 transitions. [2018-12-09 05:29:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 05:29:15,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:29:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 181 states and 366 transitions. [2018-12-09 05:29:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 366 transitions. [2018-12-09 05:29:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 05:29:15,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:29:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 182 states and 367 transitions. [2018-12-09 05:29:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 367 transitions. [2018-12-09 05:29:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 05:29:15,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 05:29:16,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 185 states and 373 transitions. [2018-12-09 05:29:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 373 transitions. [2018-12-09 05:29:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 05:29:16,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 05:29:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 185 states and 370 transitions. [2018-12-09 05:29:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 370 transitions. [2018-12-09 05:29:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 05:29:16,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:16,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 05:29:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 183 states and 355 transitions. [2018-12-09 05:29:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 355 transitions. [2018-12-09 05:29:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 05:29:16,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:17,107 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 05:29:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 194 states and 391 transitions. [2018-12-09 05:29:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 391 transitions. [2018-12-09 05:29:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 05:29:18,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 05:29:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 05:29:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 05:29:18,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 05:29:18,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 119 states and 197 transitions. [2018-12-09 05:29:18,325 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2018-12-09 05:29:18,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 05:29:18,325 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2018-12-09 05:29:18,331 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 05:29:18,534 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,536 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 05:29:18,539 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,539 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,539 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,539 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,539 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,539 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-09 05:29:18,540 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,540 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,541 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,541 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-09 05:29:18,542 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 05:29:18,542 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 05:29:18,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:29:18 ImpRootNode [2018-12-09 05:29:18,542 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 05:29:18,543 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 05:29:18,543 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 05:29:18,543 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 05:29:18,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:29:08" (3/4) ... [2018-12-09 05:29:18,546 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 05:29:18,550 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-09 05:29:18,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-09 05:29:18,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-09 05:29:18,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-09 05:29:18,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-09 05:29:18,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-09 05:29:18,551 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-12-09 05:29:18,556 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-12-09 05:29:18,556 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-09 05:29:18,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 05:29:18,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 05:29:18,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 05:29:18,557 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 05:29:18,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || ((!(1 == waterLevel) && systemActive == 1) && \old(pumpRunning) == pumpRunning)) || !(0 == pumpRunning) [2018-12-09 05:29:18,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || ((!(1 == waterLevel) && !(systemActive == 0)) && \old(pumpRunning) == pumpRunning)) || ((!(systemActive == 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) == pumpRunning) [2018-12-09 05:29:18,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(pumpRunning) == pumpRunning [2018-12-09 05:29:18,605 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e92bdc0a-2522-4ac1-a1b6-85f694608991/bin-2019/ukojak/witness.graphml [2018-12-09 05:29:18,605 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 05:29:18,606 INFO L168 Benchmark]: Toolchain (without parser) took 10911.35 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.0 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -211.4 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:18,606 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:29:18,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:18,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.05 ms. Allocated memory is still 1.1 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. [2018-12-09 05:29:18,607 INFO L168 Benchmark]: Boogie Preprocessor took 17.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 05:29:18,607 INFO L168 Benchmark]: RCFGBuilder took 473.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:18,607 INFO L168 Benchmark]: CodeCheck took 10040.41 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -138.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-12-09 05:29:18,607 INFO L168 Benchmark]: Witness Printer took 62.50 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: 151.8 kB). Peak memory consumption was 151.8 kB. Max. memory is 11.5 GB. [2018-12-09 05:29:18,608 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, 78 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 48 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1293153040 SDtfs, 1712837344 SDslu, -1074818336 SDs, 0 SdLazy, -1955200944 SolverSat, -1689724932 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20348 GetRequests, 19852 SyntacticMatches, 219 SemanticMatches, 277 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39425 ImplicationChecksByTransitivity, 7.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1766 NumberOfCodeBlocks, 1766 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 1719 ConstructedInterpolants, 0 QuantifiedInterpolants, 175193 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 37 PerfectInterpolantSequences, 549/600 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: 946]: 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: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 628]: Loop Invariant Derived loop invariant: \old(pumpRunning) == pumpRunning - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && \old(pumpRunning) == pumpRunning) || ((!(1 == waterLevel) && systemActive == 1) && \old(pumpRunning) == pumpRunning)) || !(0 == pumpRunning) - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || ((!(1 == waterLevel) && !(systemActive == 0)) && \old(pumpRunning) == pumpRunning)) || ((!(systemActive == 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) == pumpRunning) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (0 == pumpRunning && 1 == waterLevel) && systemActive == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -147.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.05 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 17.75 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 473.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * CodeCheck took 10040.41 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 181.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -138.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * Witness Printer took 62.50 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: 151.8 kB). Peak memory consumption was 151.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...