./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_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_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/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 b06e5398ffe5c8f069a10044eb2db1dcb4413f82 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:35:56,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:35:56,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:35:56,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:35:56,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:35:56,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:35:56,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:35:56,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:35:56,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:35:56,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:35:56,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:35:56,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:35:56,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:35:56,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:35:56,283 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:35:56,284 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:35:56,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:35:56,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:35:56,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:35:56,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:35:56,287 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:35:56,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:35:56,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:35:56,289 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:35:56,289 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:35:56,290 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:35:56,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:35:56,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:35:56,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:35:56,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:35:56,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:35:56,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:35:56,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:35:56,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:35:56,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:35:56,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:35:56,293 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:35:56,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:35:56,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:35:56,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:35:56,301 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:35:56,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:35:56,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:35:56,302 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:35:56,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:35:56,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:35:56,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:35:56,303 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:35:56,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:35:56,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:35:56,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:35:56,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:35:56,304 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_baf829fa-6323-44a5-9276-75b1bdb16142/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 -> b06e5398ffe5c8f069a10044eb2db1dcb4413f82 [2018-12-08 17:35:56,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:35:56,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:35:56,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:35:56,330 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:35:56,330 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:35:56,331 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-12-08 17:35:56,365 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/data/09be76041/7eb8f00323c14963b76e11f48d29d27b/FLAG56289237e [2018-12-08 17:35:56,726 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:35:56,726 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/sv-benchmarks/c/product-lines/minepump_spec1_product32_true-unreach-call_false-termination.cil.c [2018-12-08 17:35:56,732 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/data/09be76041/7eb8f00323c14963b76e11f48d29d27b/FLAG56289237e [2018-12-08 17:35:57,098 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/data/09be76041/7eb8f00323c14963b76e11f48d29d27b [2018-12-08 17:35:57,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:35:57,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:35:57,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:35:57,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:35:57,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:35:57,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53463ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57, skipping insertion in model container [2018-12-08 17:35:57,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:35:57,135 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:35:57,279 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:35:57,317 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:35:57,357 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:35:57,372 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:35:57,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57 WrapperNode [2018-12-08 17:35:57,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:35:57,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:35:57,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:35:57,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:35:57,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:35:57,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:35:57,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:35:57,404 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:35:57,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:35:57,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:35:57,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:35:57,422 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:35:57,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:35:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/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 [2018-12-08 17:35:57,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-08 17:35:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-08 17:35:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-08 17:35:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-08 17:35:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-08 17:35:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 17:35:57,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-08 17:35:57,455 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-08 17:35:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-08 17:35:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-08 17:35:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-08 17:35:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:35:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-08 17:35:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-08 17:35:57,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:35:57,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:35:57,881 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:35:57,881 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-08 17:35:57,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:35:57 BoogieIcfgContainer [2018-12-08 17:35:57,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:35:57,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:35:57,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:35:57,890 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:35:57,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:35:57" (1/1) ... [2018-12-08 17:35:57,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:35:57,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:57,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2018-12-08 17:35:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2018-12-08 17:35:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 17:35:57,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 68 states and 89 transitions. [2018-12-08 17:35:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 89 transitions. [2018-12-08 17:35:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 17:35:58,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-12-08 17:35:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-12-08 17:35:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 17:35:58,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 100 transitions. [2018-12-08 17:35:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 100 transitions. [2018-12-08 17:35:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 17:35:58,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 114 transitions. [2018-12-08 17:35:58,329 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 114 transitions. [2018-12-08 17:35:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:35:58,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2018-12-08 17:35:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2018-12-08 17:35:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:35:58,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2018-12-08 17:35:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2018-12-08 17:35:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 17:35:58,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2018-12-08 17:35:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2018-12-08 17:35:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 17:35:58,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 101 states and 154 transitions. [2018-12-08 17:35:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 154 transitions. [2018-12-08 17:35:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 17:35:58,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 120 states and 194 transitions. [2018-12-08 17:35:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 194 transitions. [2018-12-08 17:35:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 17:35:59,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 123 states and 201 transitions. [2018-12-08 17:35:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 201 transitions. [2018-12-08 17:35:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 17:35:59,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2018-12-08 17:35:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2018-12-08 17:35:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 17:35:59,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 214 transitions. [2018-12-08 17:35:59,763 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 214 transitions. [2018-12-08 17:35:59,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 17:35:59,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 131 states and 215 transitions. [2018-12-08 17:35:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 215 transitions. [2018-12-08 17:35:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 17:35:59,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 136 states and 225 transitions. [2018-12-08 17:35:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 225 transitions. [2018-12-08 17:35:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 17:35:59,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:35:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:35:59,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 240 transitions. [2018-12-08 17:35:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2018-12-08 17:35:59,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 17:35:59,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:35:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:35:59,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 245 transitions. [2018-12-08 17:36:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2018-12-08 17:36:00,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 17:36:00,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:36:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:00,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 239 transitions. [2018-12-08 17:36:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 239 transitions. [2018-12-08 17:36:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 17:36:00,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 146 states and 249 transitions. [2018-12-08 17:36:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 249 transitions. [2018-12-08 17:36:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 17:36:00,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 156 states and 275 transitions. [2018-12-08 17:36:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 275 transitions. [2018-12-08 17:36:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:36:00,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 154 states and 271 transitions. [2018-12-08 17:36:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 271 transitions. [2018-12-08 17:36:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:36:00,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:36:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 157 states and 277 transitions. [2018-12-08 17:36:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 277 transitions. [2018-12-08 17:36:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 17:36:01,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 163 states and 290 transitions. [2018-12-08 17:36:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2018-12-08 17:36:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 17:36:01,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 164 states and 292 transitions. [2018-12-08 17:36:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2018-12-08 17:36:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:36:01,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 165 states and 294 transitions. [2018-12-08 17:36:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 294 transitions. [2018-12-08 17:36:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 17:36:01,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:36:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 173 states and 306 transitions. [2018-12-08 17:36:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 306 transitions. [2018-12-08 17:36:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 17:36:01,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:36:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 175 states and 307 transitions. [2018-12-08 17:36:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 307 transitions. [2018-12-08 17:36:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:36:02,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:36:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 176 states and 308 transitions. [2018-12-08 17:36:02,165 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 308 transitions. [2018-12-08 17:36:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:36:02,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 354 transitions. [2018-12-08 17:36:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 354 transitions. [2018-12-08 17:36:03,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:36:03,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 358 transitions. [2018-12-08 17:36:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 358 transitions. [2018-12-08 17:36:03,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 17:36:03,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:04,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:04,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 207 states and 393 transitions. [2018-12-08 17:36:04,619 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 393 transitions. [2018-12-08 17:36:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 17:36:04,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 209 states and 395 transitions. [2018-12-08 17:36:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 395 transitions. [2018-12-08 17:36:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:36:04,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 210 states and 396 transitions. [2018-12-08 17:36:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 396 transitions. [2018-12-08 17:36:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 17:36:04,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 213 states and 400 transitions. [2018-12-08 17:36:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 400 transitions. [2018-12-08 17:36:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 17:36:04,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:04,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 214 states and 401 transitions. [2018-12-08 17:36:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 401 transitions. [2018-12-08 17:36:04,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 17:36:04,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 230 states and 431 transitions. [2018-12-08 17:36:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 431 transitions. [2018-12-08 17:36:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 17:36:06,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:06,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:07,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 242 states and 453 transitions. [2018-12-08 17:36:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 453 transitions. [2018-12-08 17:36:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 17:36:07,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:36:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 245 states and 458 transitions. [2018-12-08 17:36:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 458 transitions. [2018-12-08 17:36:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:36:07,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:07,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:36:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 246 states and 459 transitions. [2018-12-08 17:36:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 459 transitions. [2018-12-08 17:36:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 17:36:07,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:36:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 254 states and 480 transitions. [2018-12-08 17:36:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 480 transitions. [2018-12-08 17:36:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 17:36:08,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:08,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:36:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 258 states and 482 transitions. [2018-12-08 17:36:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 482 transitions. [2018-12-08 17:36:09,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 17:36:09,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:09,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 17:36:09,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 259 states and 483 transitions. [2018-12-08 17:36:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 483 transitions. [2018-12-08 17:36:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:36:09,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:36:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 267 states and 499 transitions. [2018-12-08 17:36:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 499 transitions. [2018-12-08 17:36:09,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:36:09,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:09,621 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:36:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 269 states and 500 transitions. [2018-12-08 17:36:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 500 transitions. [2018-12-08 17:36:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:36:09,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 17:36:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:10,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 275 states and 514 transitions. [2018-12-08 17:36:10,421 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 514 transitions. [2018-12-08 17:36:10,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 17:36:10,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 17:36:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 280 states and 521 transitions. [2018-12-08 17:36:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 521 transitions. [2018-12-08 17:36:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 17:36:10,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:36:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 281 states and 522 transitions. [2018-12-08 17:36:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 522 transitions. [2018-12-08 17:36:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 17:36:10,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:10,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:36:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 282 states and 525 transitions. [2018-12-08 17:36:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 525 transitions. [2018-12-08 17:36:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 17:36:10,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:10,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 17:36:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 285 states and 530 transitions. [2018-12-08 17:36:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 530 transitions. [2018-12-08 17:36:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:36:10,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 17:36:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 283 states and 526 transitions. [2018-12-08 17:36:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 526 transitions. [2018-12-08 17:36:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:36:10,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 17:36:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 284 states and 529 transitions. [2018-12-08 17:36:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 529 transitions. [2018-12-08 17:36:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 17:36:11,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 17:36:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 287 states and 534 transitions. [2018-12-08 17:36:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 534 transitions. [2018-12-08 17:36:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:36:11,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:11,331 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 17:36:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:11,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 289 states and 537 transitions. [2018-12-08 17:36:11,345 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 537 transitions. [2018-12-08 17:36:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:36:11,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:11,356 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 17:36:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:11,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 293 states and 544 transitions. [2018-12-08 17:36:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 544 transitions. [2018-12-08 17:36:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 17:36:11,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 17:36:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 295 states and 547 transitions. [2018-12-08 17:36:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 547 transitions. [2018-12-08 17:36:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:36:11,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 17:36:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 297 states and 549 transitions. [2018-12-08 17:36:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 549 transitions. [2018-12-08 17:36:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 17:36:11,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:11,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:36:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 307 states and 567 transitions. [2018-12-08 17:36:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 567 transitions. [2018-12-08 17:36:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:36:12,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 17:36:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 301 states and 554 transitions. [2018-12-08 17:36:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 554 transitions. [2018-12-08 17:36:12,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:36:12,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:12,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:12,573 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 17:36:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:12,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 302 states and 555 transitions. [2018-12-08 17:36:12,592 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 555 transitions. [2018-12-08 17:36:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:36:12,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:12,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:36:13,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 303 states and 557 transitions. [2018-12-08 17:36:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 557 transitions. [2018-12-08 17:36:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:36:13,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:36:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 303 states and 557 transitions. [2018-12-08 17:36:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 557 transitions. [2018-12-08 17:36:13,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:36:13,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 17:36:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 303 states and 555 transitions. [2018-12-08 17:36:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 555 transitions. [2018-12-08 17:36:13,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:36:13,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:13,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:36:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 308 states and 562 transitions. [2018-12-08 17:36:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 562 transitions. [2018-12-08 17:36:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:36:13,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:36:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 310 states and 563 transitions. [2018-12-08 17:36:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 563 transitions. [2018-12-08 17:36:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 17:36:14,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,112 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 17:36:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 304 states and 551 transitions. [2018-12-08 17:36:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 551 transitions. [2018-12-08 17:36:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 17:36:14,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:36:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 310 states and 561 transitions. [2018-12-08 17:36:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 561 transitions. [2018-12-08 17:36:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 17:36:14,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,663 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:36:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 311 states and 562 transitions. [2018-12-08 17:36:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 562 transitions. [2018-12-08 17:36:14,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 17:36:14,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 17:36:14,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 312 states and 563 transitions. [2018-12-08 17:36:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 563 transitions. [2018-12-08 17:36:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 17:36:14,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 17:36:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 308 states and 554 transitions. [2018-12-08 17:36:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 554 transitions. [2018-12-08 17:36:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 17:36:14,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 17:36:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 295 states and 531 transitions. [2018-12-08 17:36:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 531 transitions. [2018-12-08 17:36:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 17:36:14,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:14,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 17:36:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 297 states and 532 transitions. [2018-12-08 17:36:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 532 transitions. [2018-12-08 17:36:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 17:36:15,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 17:36:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 293 states and 524 transitions. [2018-12-08 17:36:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 524 transitions. [2018-12-08 17:36:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 17:36:15,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 17:36:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 294 states and 525 transitions. [2018-12-08 17:36:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 525 transitions. [2018-12-08 17:36:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 17:36:15,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:15,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 17:36:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 292 states and 513 transitions. [2018-12-08 17:36:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 513 transitions. [2018-12-08 17:36:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 17:36:15,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:36:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:36:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 17:36:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:36:17,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 155 states and 212 transitions. [2018-12-08 17:36:17,452 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 212 transitions. [2018-12-08 17:36:17,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 17:36:17,453 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2018-12-08 17:36:17,458 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 17:36:17,773 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,775 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,775 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-08 17:36:17,778 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-08 17:36:17,778 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,778 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,779 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,779 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-08 17:36:17,779 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,779 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 17:36:17,780 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-08 17:36:17,780 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,780 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:36:17,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 05:36:17 ImpRootNode [2018-12-08 17:36:17,781 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 17:36:17,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:36:17,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:36:17,781 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:36:17,782 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:35:57" (3/4) ... [2018-12-08 17:36:17,784 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 17:36:17,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-08 17:36:17,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-08 17:36:17,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-08 17:36:17,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-08 17:36:17,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-08 17:36:17,788 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-08 17:36:17,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-08 17:36:17,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-08 17:36:17,789 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-08 17:36:17,793 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-08 17:36:17,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2018-12-08 17:36:17,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-08 17:36:17,794 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 17:36:17,795 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 17:36:17,795 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 17:36:17,813 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) [2018-12-08 17:36:17,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pumpRunning == \old(pumpRunning) [2018-12-08 17:36:17,814 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0))) || (!(systemActive == 0) && !(tmp == 0)) [2018-12-08 17:36:17,815 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || systemActive == 0) || 0 == pumpRunning [2018-12-08 17:36:17,842 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_baf829fa-6323-44a5-9276-75b1bdb16142/bin-2019/ukojak/witness.graphml [2018-12-08 17:36:17,842 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:36:17,843 INFO L168 Benchmark]: Toolchain (without parser) took 20740.95 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 633.3 MB). Free memory was 950.6 MB in the beginning and 1.4 GB in the end (delta: -432.4 MB). Peak memory consumption was 201.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:36:17,844 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-08 17:36:17,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:36:17,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:36:17,844 INFO L168 Benchmark]: Boogie Preprocessor took 18.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:36:17,844 INFO L168 Benchmark]: RCFGBuilder took 459.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:36:17,845 INFO L168 Benchmark]: CodeCheck took 19898.68 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 508.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -365.9 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:36:17,845 INFO L168 Benchmark]: Witness Printer took 61.60 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-12-08 17:36:17,846 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 10 procedures, 87 locations, 1 error locations. SAFE Result, 19.5s OverallTime, 75 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1211640984 SDtfs, -445795208 SDslu, 278100056 SDs, 0 SdLazy, 496688868 SolverSat, 1340974820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 45.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42247 GetRequests, 41426 SyntacticMatches, 406 SemanticMatches, 415 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97156 ImplicationChecksByTransitivity, 16.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 3828 NumberOfCodeBlocks, 3828 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 3754 ConstructedInterpolants, 0 QuantifiedInterpolants, 420068 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 57 PerfectInterpolantSequences, 1643/1742 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: 866]: 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: 581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) || 0 == methaneLevelCritical) || systemActive == 0) || 0 == pumpRunning - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (!(pumpRunning == \old(pumpRunning)) && !(tmp == 0))) || (!(0 == pumpRunning) && !(tmp == 0))) || (!(systemActive == 0) && !(tmp == 0)) - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 650]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: pumpRunning == \old(pumpRunning) - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 268.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 459.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 11.5 GB. * CodeCheck took 19898.68 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 508.0 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -365.9 MB). Peak memory consumption was 142.1 MB. Max. memory is 11.5 GB. * Witness Printer took 61.60 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...