./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45_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_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/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 8c7c11659b56a65fd9b011a28c96b3117f33c316 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 11:58:43,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 11:58:43,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 11:58:43,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 11:58:43,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 11:58:43,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 11:58:43,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 11:58:43,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 11:58:43,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 11:58:43,269 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 11:58:43,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 11:58:43,270 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 11:58:43,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 11:58:43,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 11:58:43,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 11:58:43,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 11:58:43,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 11:58:43,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 11:58:43,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 11:58:43,274 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 11:58:43,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 11:58:43,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 11:58:43,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 11:58:43,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 11:58:43,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 11:58:43,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 11:58:43,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 11:58:43,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 11:58:43,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 11:58:43,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 11:58:43,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 11:58:43,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 11:58:43,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 11:58:43,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 11:58:43,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 11:58:43,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 11:58:43,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 11:58:43,287 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 11:58:43,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 11:58:43,288 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 11:58:43,288 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 11:58:43,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 11:58:43,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 11:58:43,289 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 11:58:43,289 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 11:58:43,290 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 11:58:43,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 11:58:43,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 11:58:43,290 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 11:58:43,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 11:58:43,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 11:58:43,291 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_8cde6689-eb4d-448b-aa17-d752c8619945/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 -> 8c7c11659b56a65fd9b011a28c96b3117f33c316 [2018-12-02 11:58:43,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 11:58:43,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 11:58:43,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 11:58:43,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 11:58:43,319 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 11:58:43,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c [2018-12-02 11:58:43,359 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/data/5d702c51f/c164cca473fe43b1ae2aac8026b9f2fe/FLAGf2590f7cf [2018-12-02 11:58:43,683 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 11:58:43,683 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/sv-benchmarks/c/product-lines/minepump_spec1_product45_true-unreach-call_false-termination.cil.c [2018-12-02 11:58:43,690 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/data/5d702c51f/c164cca473fe43b1ae2aac8026b9f2fe/FLAGf2590f7cf [2018-12-02 11:58:44,085 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/data/5d702c51f/c164cca473fe43b1ae2aac8026b9f2fe [2018-12-02 11:58:44,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 11:58:44,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 11:58:44,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 11:58:44,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 11:58:44,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 11:58:44,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420df208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44, skipping insertion in model container [2018-12-02 11:58:44,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 11:58:44,129 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 11:58:44,286 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:58:44,293 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 11:58:44,369 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:58:44,386 INFO L195 MainTranslator]: Completed translation [2018-12-02 11:58:44,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44 WrapperNode [2018-12-02 11:58:44,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 11:58:44,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 11:58:44,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 11:58:44,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 11:58:44,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 11:58:44,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 11:58:44,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 11:58:44,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 11:58:44,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 11:58:44,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 11:58:44,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 11:58:44,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 11:58:44,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/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 [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 11:58:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 11:58:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 11:58:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 11:58:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 11:58:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 11:58:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 11:58:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 11:58:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 11:58:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 11:58:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 11:58:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 11:58:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 11:58:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 11:58:44,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 11:58:44,910 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 11:58:44,910 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-02 11:58:44,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:44 BoogieIcfgContainer [2018-12-02 11:58:44,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 11:58:44,911 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 11:58:44,911 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 11:58:44,919 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 11:58:44,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:44" (1/1) ... [2018-12-02 11:58:44,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 11:58:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:44,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-12-02 11:58:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-12-02 11:58:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 11:58:44,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2018-12-02 11:58:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2018-12-02 11:58:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 11:58:45,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 81 transitions. [2018-12-02 11:58:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2018-12-02 11:58:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 11:58:45,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 72 states and 99 transitions. [2018-12-02 11:58:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2018-12-02 11:58:45,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:58:45,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-12-02 11:58:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-12-02 11:58:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 11:58:45,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2018-12-02 11:58:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2018-12-02 11:58:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 11:58:45,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 126 transitions. [2018-12-02 11:58:45,546 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2018-12-02 11:58:45,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 11:58:45,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:45,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 101 states and 158 transitions. [2018-12-02 11:58:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2018-12-02 11:58:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 11:58:45,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 102 states and 161 transitions. [2018-12-02 11:58:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2018-12-02 11:58:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 11:58:46,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 11:58:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 110 states and 175 transitions. [2018-12-02 11:58:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2018-12-02 11:58:46,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 11:58:46,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:46,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 122 states and 204 transitions. [2018-12-02 11:58:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 204 transitions. [2018-12-02 11:58:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 11:58:47,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 11:58:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 128 states and 216 transitions. [2018-12-02 11:58:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2018-12-02 11:58:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 11:58:48,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 134 states and 232 transitions. [2018-12-02 11:58:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2018-12-02 11:58:48,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 11:58:48,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:48,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 137 states and 238 transitions. [2018-12-02 11:58:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 238 transitions. [2018-12-02 11:58:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 11:58:48,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 11:58:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:49,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 144 states and 259 transitions. [2018-12-02 11:58:49,960 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 259 transitions. [2018-12-02 11:58:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 11:58:49,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 147 states and 265 transitions. [2018-12-02 11:58:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 265 transitions. [2018-12-02 11:58:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 11:58:50,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 156 states and 283 transitions. [2018-12-02 11:58:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 283 transitions. [2018-12-02 11:58:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 11:58:50,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:50,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 159 states and 289 transitions. [2018-12-02 11:58:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 289 transitions. [2018-12-02 11:58:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 11:58:50,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 160 states and 290 transitions. [2018-12-02 11:58:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 290 transitions. [2018-12-02 11:58:50,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 11:58:50,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 11:58:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 161 states and 291 transitions. [2018-12-02 11:58:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 291 transitions. [2018-12-02 11:58:50,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 11:58:50,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:58:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 169 states and 318 transitions. [2018-12-02 11:58:51,504 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 318 transitions. [2018-12-02 11:58:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 11:58:51,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:58:51,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 171 states and 328 transitions. [2018-12-02 11:58:51,710 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 328 transitions. [2018-12-02 11:58:51,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 11:58:51,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:58:53,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 180 states and 357 transitions. [2018-12-02 11:58:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-12-02 11:58:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 11:58:53,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 11:58:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 173 states and 342 transitions. [2018-12-02 11:58:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-12-02 11:58:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 11:58:53,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 11:58:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 196 states and 415 transitions. [2018-12-02 11:58:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 415 transitions. [2018-12-02 11:58:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 11:58:58,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:58:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 203 states and 438 transitions. [2018-12-02 11:58:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 438 transitions. [2018-12-02 11:58:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 11:58:59,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 11:58:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 204 states and 439 transitions. [2018-12-02 11:58:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 439 transitions. [2018-12-02 11:58:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 11:58:59,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:58:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 205 states and 440 transitions. [2018-12-02 11:58:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 440 transitions. [2018-12-02 11:58:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 11:58:59,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:58:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:58:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 207 states and 441 transitions. [2018-12-02 11:58:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 441 transitions. [2018-12-02 11:58:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 11:58:59,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:58:59,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:58:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 11:59:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 221 states and 465 transitions. [2018-12-02 11:59:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 465 transitions. [2018-12-02 11:59:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 11:59:00,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 11:59:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 222 states and 466 transitions. [2018-12-02 11:59:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 466 transitions. [2018-12-02 11:59:00,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 11:59:00,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 11:59:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 222 states and 461 transitions. [2018-12-02 11:59:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 461 transitions. [2018-12-02 11:59:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 11:59:01,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 11:59:01,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 226 states and 468 transitions. [2018-12-02 11:59:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 468 transitions. [2018-12-02 11:59:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 11:59:01,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 11:59:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 230 states and 475 transitions. [2018-12-02 11:59:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 475 transitions. [2018-12-02 11:59:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 11:59:02,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:02,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 11:59:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 234 states and 482 transitions. [2018-12-02 11:59:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 482 transitions. [2018-12-02 11:59:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 11:59:03,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:03,895 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 11:59:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 236 states and 484 transitions. [2018-12-02 11:59:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 484 transitions. [2018-12-02 11:59:04,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 11:59:04,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:59:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 238 states and 489 transitions. [2018-12-02 11:59:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 489 transitions. [2018-12-02 11:59:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 11:59:04,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:59:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:04,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 240 states and 492 transitions. [2018-12-02 11:59:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 492 transitions. [2018-12-02 11:59:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 11:59:04,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:04,758 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 11:59:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 236 states and 484 transitions. [2018-12-02 11:59:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 484 transitions. [2018-12-02 11:59:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 11:59:05,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 11:59:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 240 states and 490 transitions. [2018-12-02 11:59:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 490 transitions. [2018-12-02 11:59:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 11:59:05,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 11:59:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 241 states and 491 transitions. [2018-12-02 11:59:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 491 transitions. [2018-12-02 11:59:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 11:59:06,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 11:59:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 243 states and 492 transitions. [2018-12-02 11:59:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 492 transitions. [2018-12-02 11:59:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:59:06,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 11:59:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 244 states and 493 transitions. [2018-12-02 11:59:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 493 transitions. [2018-12-02 11:59:06,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:59:06,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 11:59:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 245 states and 494 transitions. [2018-12-02 11:59:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 494 transitions. [2018-12-02 11:59:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:59:06,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 11:59:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 241 states and 481 transitions. [2018-12-02 11:59:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 481 transitions. [2018-12-02 11:59:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:59:07,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 11:59:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 239 states and 473 transitions. [2018-12-02 11:59:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 473 transitions. [2018-12-02 11:59:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 11:59:07,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 11:59:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 240 states and 476 transitions. [2018-12-02 11:59:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-12-02 11:59:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 11:59:07,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:07,448 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:59:10,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:10,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 256 states and 516 transitions. [2018-12-02 11:59:10,608 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 516 transitions. [2018-12-02 11:59:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 11:59:10,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:10,721 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:59:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 263 states and 535 transitions. [2018-12-02 11:59:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 535 transitions. [2018-12-02 11:59:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 11:59:11,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 11:59:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:11,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 254 states and 512 transitions. [2018-12-02 11:59:11,974 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 512 transitions. [2018-12-02 11:59:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 11:59:11,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:59:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:16,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 266 states and 547 transitions. [2018-12-02 11:59:16,298 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 547 transitions. [2018-12-02 11:59:16,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 11:59:16,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:59:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 266 states and 543 transitions. [2018-12-02 11:59:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 543 transitions. [2018-12-02 11:59:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 11:59:17,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 11:59:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 268 states and 548 transitions. [2018-12-02 11:59:17,926 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 548 transitions. [2018-12-02 11:59:17,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 11:59:17,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 11:59:18,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:18,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 273 states and 558 transitions. [2018-12-02 11:59:18,538 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 558 transitions. [2018-12-02 11:59:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 11:59:18,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 11:59:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 280 states and 568 transitions. [2018-12-02 11:59:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 568 transitions. [2018-12-02 11:59:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 11:59:21,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:59:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 285 states and 575 transitions. [2018-12-02 11:59:24,222 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 575 transitions. [2018-12-02 11:59:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 11:59:24,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:24,343 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 11:59:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 289 states and 580 transitions. [2018-12-02 11:59:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 580 transitions. [2018-12-02 11:59:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 11:59:24,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 11:59:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 294 states and 592 transitions. [2018-12-02 11:59:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 592 transitions. [2018-12-02 11:59:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 11:59:26,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 11:59:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 295 states and 594 transitions. [2018-12-02 11:59:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 594 transitions. [2018-12-02 11:59:26,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 11:59:26,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 11:59:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 292 states and 588 transitions. [2018-12-02 11:59:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 588 transitions. [2018-12-02 11:59:26,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 11:59:26,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 11:59:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 294 states and 590 transitions. [2018-12-02 11:59:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 590 transitions. [2018-12-02 11:59:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 11:59:26,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:26,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:26,339 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 11:59:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 296 states and 593 transitions. [2018-12-02 11:59:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 593 transitions. [2018-12-02 11:59:26,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 11:59:26,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 27 proven. 18 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 11:59:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 292 states and 566 transitions. [2018-12-02 11:59:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 566 transitions. [2018-12-02 11:59:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 11:59:27,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 41 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 11:59:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 297 states and 578 transitions. [2018-12-02 11:59:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 578 transitions. [2018-12-02 11:59:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 11:59:28,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 35 proven. 51 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 11:59:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 286 states and 553 transitions. [2018-12-02 11:59:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 553 transitions. [2018-12-02 11:59:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 11:59:30,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:30,828 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 37 proven. 46 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 11:59:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 301 states and 589 transitions. [2018-12-02 11:59:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 589 transitions. [2018-12-02 11:59:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 11:59:35,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 11:59:35,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 297 states and 579 transitions. [2018-12-02 11:59:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 579 transitions. [2018-12-02 11:59:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 11:59:35,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:36,115 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 37 proven. 39 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 11:59:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 299 states and 579 transitions. [2018-12-02 11:59:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 579 transitions. [2018-12-02 11:59:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 11:59:36,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-02 11:59:36,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:36,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 301 states and 581 transitions. [2018-12-02 11:59:36,887 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 581 transitions. [2018-12-02 11:59:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 11:59:36,888 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 11:59:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 301 states and 582 transitions. [2018-12-02 11:59:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 582 transitions. [2018-12-02 11:59:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 11:59:37,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 11:59:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 11:59:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 41 proven. 35 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 11:59:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 11:59:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 246 states and 438 transitions. [2018-12-02 11:59:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 438 transitions. [2018-12-02 11:59:38,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 11:59:38,646 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2018-12-02 11:59:38,653 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 11:59:39,210 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 11:59:39,215 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 11:59:39,215 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,215 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,215 INFO L583 CodeCheckObserver]: Invariant with dag size 30 [2018-12-02 11:59:39,216 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,216 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,216 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 11:59:39,217 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,217 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,217 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 11:59:39,217 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 11:59:39,217 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 11:59:39,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:59:39 ImpRootNode [2018-12-02 11:59:39,218 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 11:59:39,218 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 11:59:39,218 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 11:59:39,218 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 11:59:39,218 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:44" (3/4) ... [2018-12-02 11:59:39,221 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 11:59:39,224 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 11:59:39,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-12-02 11:59:39,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 11:59:39,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 11:59:39,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 11:59:39,228 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 11:59:39,229 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 11:59:39,245 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && systemActive == methaneLevelCritical) && systemActive == 1) || ((((waterLevel == 1 || \old(waterLevel) == waterLevel) && !(systemActive == 1)) && 0 == methaneLevelCritical) && !(0 == pumpRunning))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((((!(1 == waterLevel) && 0 == pumpRunning) && !(0 == methaneLevelCritical)) && !(systemActive == methaneLevelCritical)) && systemActive == 1)) || ((!(systemActive == 1) && pumpRunning == \old(pumpRunning)) && waterLevel == 1)) || (!(0 == pumpRunning) && pumpRunning == \old(pumpRunning))) || 0 == systemActive [2018-12-02 11:59:39,245 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-02 11:59:39,246 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (methaneLevelCritical == tmp || ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) && !(0 == methaneLevelCritical))) || (!(0 == pumpRunning) && !(tmp == 0)) [2018-12-02 11:59:39,246 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == methaneLevelCritical || 0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && 0 == systemActive) [2018-12-02 11:59:39,264 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8cde6689-eb4d-448b-aa17-d752c8619945/bin-2019/ukojak/witness.graphml [2018-12-02 11:59:39,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 11:59:39,264 INFO L168 Benchmark]: Toolchain (without parser) took 55176.57 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 824.7 MB). Free memory was 950.6 MB in the beginning and 860.2 MB in the end (delta: 90.4 MB). Peak memory consumption was 915.1 MB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,265 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 11:59:39,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,265 INFO L168 Benchmark]: Boogie Preprocessor took 19.12 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,266 INFO L168 Benchmark]: RCFGBuilder took 472.07 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,266 INFO L168 Benchmark]: CodeCheck took 54307.08 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 716.7 MB). Free memory was 1.0 GB in the beginning and 860.3 MB in the end (delta: 155.6 MB). Peak memory consumption was 872.3 MB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,266 INFO L168 Benchmark]: Witness Printer took 45.88 ms. Allocated memory is still 1.9 GB. Free memory was 860.3 MB in the beginning and 860.2 MB in the end (delta: 4.2 kB). Peak memory consumption was 4.2 kB. Max. memory is 11.5 GB. [2018-12-02 11:59:39,267 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 83 locations, 1 error locations. SAFE Result, 53.7s OverallTime, 71 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 194145808 SDtfs, -1545057494 SDslu, -1198941636 SDs, 0 SdLazy, 1687789412 SolverSat, -262139222 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 74.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60313 GetRequests, 58965 SyntacticMatches, 633 SemanticMatches, 715 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278068 ImplicationChecksByTransitivity, 48.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 4920 NumberOfCodeBlocks, 4920 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 4850 ConstructedInterpolants, 0 QuantifiedInterpolants, 843646 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 38 PerfectInterpolantSequences, 2741/3187 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: 145]: 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: 159]: Loop Invariant Derived loop invariant: (methaneLevelCritical == tmp || ((!(pumpRunning == \old(pumpRunning)) && !(tmp == 0)) && !(0 == methaneLevelCritical))) || (!(0 == pumpRunning) && !(tmp == 0)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical || 0 == pumpRunning) || (pumpRunning == \old(pumpRunning) && 0 == systemActive) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: ((((((((pumpRunning == \old(pumpRunning) && !(1 == waterLevel)) && systemActive == methaneLevelCritical) && systemActive == 1) || ((((waterLevel == 1 || \old(waterLevel) == waterLevel) && !(systemActive == 1)) && 0 == methaneLevelCritical) && !(0 == pumpRunning))) || (pumpRunning == \old(pumpRunning) && \old(waterLevel) == waterLevel)) || ((((!(1 == waterLevel) && 0 == pumpRunning) && !(0 == methaneLevelCritical)) && !(systemActive == methaneLevelCritical)) && systemActive == 1)) || ((!(systemActive == 1) && pumpRunning == \old(pumpRunning)) && waterLevel == 1)) || (!(0 == pumpRunning) && pumpRunning == \old(pumpRunning))) || 0 == systemActive - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 786]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 0 == pumpRunning) && 1 == waterLevel) && systemActive == 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (((0 == pumpRunning || 0 == systemActive) || 0 == methaneLevelCritical) || ((!(systemActive == pumpRunning) && splverifierCounter == 0) && systemActive == 1)) || 3 < splverifierCounter - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -144.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.53 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.12 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 472.07 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * CodeCheck took 54307.08 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 716.7 MB). Free memory was 1.0 GB in the beginning and 860.3 MB in the end (delta: 155.6 MB). Peak memory consumption was 872.3 MB. Max. memory is 11.5 GB. * Witness Printer took 45.88 ms. Allocated memory is still 1.9 GB. Free memory was 860.3 MB in the beginning and 860.2 MB in the end (delta: 4.2 kB). Peak memory consumption was 4.2 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...