./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product16_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_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/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 97e1e79d9f040fa1d57b96c793652004756593a5 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:44:47,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:44:47,429 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:44:47,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:44:47,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:44:47,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:44:47,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:44:47,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:44:47,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:44:47,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:44:47,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:44:47,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:44:47,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:44:47,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:44:47,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:44:47,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:44:47,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:44:47,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:44:47,443 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:44:47,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:44:47,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:44:47,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:44:47,447 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:44:47,447 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:44:47,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:44:47,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:44:47,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:44:47,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:44:47,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:44:47,450 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:44:47,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:44:47,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:44:47,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:44:47,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:44:47,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:44:47,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:44:47,451 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 20:44:47,459 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:44:47,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:44:47,459 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:44:47,459 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:44:47,460 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:44:47,460 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:44:47,460 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:44:47,460 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 20:44:47,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:44:47,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:44:47,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:44:47,461 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:44:47,462 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:44:47,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:44:47,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:44:47,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:44:47,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:44:47,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:44:47,462 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:44:47,462 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:44:47,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:44:47,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:44:47,463 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_4d8cc7a7-368d-44aa-8612-77404dd47360/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 -> 97e1e79d9f040fa1d57b96c793652004756593a5 [2018-12-02 20:44:47,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:44:47,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:44:47,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:44:47,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:44:47,493 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:44:47,494 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-12-02 20:44:47,530 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/data/715d1427d/f1d5221f3ca44ad9be9545f66cd7cfe8/FLAG079a3918d [2018-12-02 20:44:47,944 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:44:47,944 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/sv-benchmarks/c/product-lines/minepump_spec1_product16_true-unreach-call_false-termination.cil.c [2018-12-02 20:44:47,950 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/data/715d1427d/f1d5221f3ca44ad9be9545f66cd7cfe8/FLAG079a3918d [2018-12-02 20:44:47,958 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/data/715d1427d/f1d5221f3ca44ad9be9545f66cd7cfe8 [2018-12-02 20:44:47,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:44:47,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:44:47,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:44:47,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:44:47,963 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:44:47,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:44:47" (1/1) ... [2018-12-02 20:44:47,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396438e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:47, skipping insertion in model container [2018-12-02 20:44:47,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:44:47" (1/1) ... [2018-12-02 20:44:47,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:44:47,988 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:44:48,133 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:44:48,182 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:44:48,234 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:44:48,255 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:44:48,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48 WrapperNode [2018-12-02 20:44:48,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:44:48,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:44:48,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:44:48,257 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:44:48,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:44:48,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:44:48,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:44:48,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:44:48,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:44:48,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:44:48,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:44:48,317 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:44:48,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:44:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:44:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:44:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 20:44:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 20:44:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 20:44:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 20:44:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 20:44:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 20:44:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 20:44:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 20:44:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 20:44:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-12-02 20:44:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-12-02 20:44:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-12-02 20:44:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 20:44:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 20:44:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 20:44:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 20:44:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 20:44:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:44:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:44:48,721 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:44:48,721 INFO L280 CfgBuilder]: Removed 32 assue(true) statements. [2018-12-02 20:44:48,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:44:48 BoogieIcfgContainer [2018-12-02 20:44:48,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:44:48,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:44:48,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:44:48,729 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:44:48,729 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:44:48" (1/1) ... [2018-12-02 20:44:48,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:44:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:48,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 60 states and 79 transitions. [2018-12-02 20:44:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2018-12-02 20:44:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 20:44:48,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:48,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2018-12-02 20:44:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2018-12-02 20:44:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 20:44:48,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:48,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:48,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2018-12-02 20:44:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2018-12-02 20:44:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 20:44:48,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 65 states and 88 transitions. [2018-12-02 20:44:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 88 transitions. [2018-12-02 20:44:49,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:44:49,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-12-02 20:44:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-12-02 20:44:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 20:44:49,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2018-12-02 20:44:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2018-12-02 20:44:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:44:49,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 90 states and 140 transitions. [2018-12-02 20:44:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 140 transitions. [2018-12-02 20:44:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 20:44:49,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2018-12-02 20:44:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2018-12-02 20:44:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:44:49,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions. [2018-12-02 20:44:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions. [2018-12-02 20:44:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:44:49,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 96 states and 149 transitions. [2018-12-02 20:44:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2018-12-02 20:44:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:44:49,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2018-12-02 20:44:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2018-12-02 20:44:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:44:49,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2018-12-02 20:44:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2018-12-02 20:44:49,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:44:49,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2018-12-02 20:44:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2018-12-02 20:44:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:44:50,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:50,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2018-12-02 20:44:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2018-12-02 20:44:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:44:50,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 126 states and 208 transitions. [2018-12-02 20:44:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 208 transitions. [2018-12-02 20:44:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 20:44:50,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:44:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 215 transitions. [2018-12-02 20:44:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2018-12-02 20:44:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:44:50,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 134 states and 225 transitions. [2018-12-02 20:44:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2018-12-02 20:44:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 20:44:50,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:50,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:50,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 137 states and 232 transitions. [2018-12-02 20:44:50,650 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2018-12-02 20:44:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:44:50,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 257 transitions. [2018-12-02 20:44:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 257 transitions. [2018-12-02 20:44:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:44:51,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:51,085 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 148 states and 259 transitions. [2018-12-02 20:44:51,103 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 259 transitions. [2018-12-02 20:44:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:44:51,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 255 transitions. [2018-12-02 20:44:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 255 transitions. [2018-12-02 20:44:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:44:51,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:51,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 20:44:52,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 153 states and 268 transitions. [2018-12-02 20:44:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2018-12-02 20:44:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:44:52,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:52,038 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 281 transitions. [2018-12-02 20:44:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 281 transitions. [2018-12-02 20:44:52,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:44:52,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:52,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 283 transitions. [2018-12-02 20:44:52,366 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 283 transitions. [2018-12-02 20:44:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:44:52,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 171 states and 314 transitions. [2018-12-02 20:44:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 314 transitions. [2018-12-02 20:44:52,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:44:52,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 176 states and 326 transitions. [2018-12-02 20:44:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 326 transitions. [2018-12-02 20:44:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 20:44:52,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:44:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 179 states and 327 transitions. [2018-12-02 20:44:53,140 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 327 transitions. [2018-12-02 20:44:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:44:53,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 180 states and 328 transitions. [2018-12-02 20:44:53,191 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2018-12-02 20:44:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:44:53,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 181 states and 329 transitions. [2018-12-02 20:44:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2018-12-02 20:44:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:44:53,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:44:53,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 182 states and 330 transitions. [2018-12-02 20:44:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 330 transitions. [2018-12-02 20:44:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:44:53,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:54,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 199 states and 376 transitions. [2018-12-02 20:44:54,501 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 376 transitions. [2018-12-02 20:44:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:44:54,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 201 states and 379 transitions. [2018-12-02 20:44:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 379 transitions. [2018-12-02 20:44:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:44:54,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:44:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:55,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 210 states and 396 transitions. [2018-12-02 20:44:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 396 transitions. [2018-12-02 20:44:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:44:55,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:56,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:56,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 405 transitions. [2018-12-02 20:44:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 405 transitions. [2018-12-02 20:44:56,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:44:56,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:56,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 217 states and 402 transitions. [2018-12-02 20:44:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 402 transitions. [2018-12-02 20:44:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:44:56,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:56,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:56,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:57,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 225 states and 425 transitions. [2018-12-02 20:44:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 425 transitions. [2018-12-02 20:44:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:44:57,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:57,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:57,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 231 states and 436 transitions. [2018-12-02 20:44:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 436 transitions. [2018-12-02 20:44:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:44:57,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 236 states and 447 transitions. [2018-12-02 20:44:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 447 transitions. [2018-12-02 20:44:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:44:58,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 238 states and 449 transitions. [2018-12-02 20:44:58,141 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 449 transitions. [2018-12-02 20:44:58,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 20:44:58,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 239 states and 450 transitions. [2018-12-02 20:44:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 450 transitions. [2018-12-02 20:44:58,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:44:58,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 242 states and 453 transitions. [2018-12-02 20:44:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 453 transitions. [2018-12-02 20:44:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:44:58,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 20:44:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 240 states and 449 transitions. [2018-12-02 20:44:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 449 transitions. [2018-12-02 20:44:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:44:58,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:58,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 241 states and 450 transitions. [2018-12-02 20:44:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 450 transitions. [2018-12-02 20:44:58,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:44:58,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 242 states and 451 transitions. [2018-12-02 20:44:58,261 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 451 transitions. [2018-12-02 20:44:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:44:58,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 243 states and 452 transitions. [2018-12-02 20:44:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2018-12-02 20:44:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 20:44:58,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 245 states and 453 transitions. [2018-12-02 20:44:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 453 transitions. [2018-12-02 20:44:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 20:44:58,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:58,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:58,870 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:44:59,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 247 states and 454 transitions. [2018-12-02 20:44:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 454 transitions. [2018-12-02 20:44:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 20:44:59,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:44:59,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 199 states and 336 transitions. [2018-12-02 20:44:59,813 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 336 transitions. [2018-12-02 20:44:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 20:44:59,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:59,823 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:44:59,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:44:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 204 states and 343 transitions. [2018-12-02 20:44:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 343 transitions. [2018-12-02 20:44:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:44:59,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:44:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:44:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:45:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 208 states and 350 transitions. [2018-12-02 20:45:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 350 transitions. [2018-12-02 20:45:00,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 20:45:00,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:45:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 211 states and 356 transitions. [2018-12-02 20:45:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 356 transitions. [2018-12-02 20:45:00,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:45:00,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:00,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:45:00,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 213 states and 359 transitions. [2018-12-02 20:45:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 359 transitions. [2018-12-02 20:45:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:45:00,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:45:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 215 states and 358 transitions. [2018-12-02 20:45:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 358 transitions. [2018-12-02 20:45:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:45:01,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:45:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 213 states and 354 transitions. [2018-12-02 20:45:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2018-12-02 20:45:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:45:01,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:45:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 214 states and 357 transitions. [2018-12-02 20:45:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 357 transitions. [2018-12-02 20:45:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:45:02,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:45:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 215 states and 360 transitions. [2018-12-02 20:45:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 360 transitions. [2018-12-02 20:45:02,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:45:02,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:45:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 216 states and 362 transitions. [2018-12-02 20:45:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 362 transitions. [2018-12-02 20:45:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:45:02,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:45:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 219 states and 365 transitions. [2018-12-02 20:45:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 365 transitions. [2018-12-02 20:45:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:45:02,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:45:02,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 221 states and 367 transitions. [2018-12-02 20:45:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 367 transitions. [2018-12-02 20:45:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:45:02,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:45:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 222 states and 368 transitions. [2018-12-02 20:45:02,628 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 368 transitions. [2018-12-02 20:45:02,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:45:02,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:45:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 225 states and 373 transitions. [2018-12-02 20:45:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 373 transitions. [2018-12-02 20:45:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:45:02,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:45:02,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 221 states and 363 transitions. [2018-12-02 20:45:02,882 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 363 transitions. [2018-12-02 20:45:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:45:02,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:45:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 223 states and 366 transitions. [2018-12-02 20:45:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 366 transitions. [2018-12-02 20:45:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:45:02,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 20:45:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 224 states and 367 transitions. [2018-12-02 20:45:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 367 transitions. [2018-12-02 20:45:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:45:02,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 20:45:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 217 states and 351 transitions. [2018-12-02 20:45:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 351 transitions. [2018-12-02 20:45:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:45:02,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:45:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 208 states and 334 transitions. [2018-12-02 20:45:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 334 transitions. [2018-12-02 20:45:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:45:03,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:45:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:45:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:45:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:45:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 130 states and 187 transitions. [2018-12-02 20:45:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 187 transitions. [2018-12-02 20:45:03,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:45:03,059 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2018-12-02 20:45:03,065 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:45:03,353 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 20:45:03,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,359 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-02 20:45:03,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,360 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-02 20:45:03,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:45:03,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:45:03 ImpRootNode [2018-12-02 20:45:03,362 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:45:03,362 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:45:03,362 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:45:03,362 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:45:03,363 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:44:48" (3/4) ... [2018-12-02 20:45:03,366 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:45:03,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 20:45:03,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 20:45:03,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 20:45:03,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 20:45:03,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 20:45:03,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 20:45:03,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-12-02 20:45:03,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-12-02 20:45:03,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2018-12-02 20:45:03,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-02 20:45:03,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 20:45:03,376 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 20:45:03,377 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 20:45:03,377 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:45:03,394 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) [2018-12-02 20:45:03,413 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4d8cc7a7-368d-44aa-8612-77404dd47360/bin-2019/ukojak/witness.graphml [2018-12-02 20:45:03,413 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:45:03,414 INFO L168 Benchmark]: Toolchain (without parser) took 15453.87 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 499.1 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -220.1 MB). Peak memory consumption was 279.0 MB. Max. memory is 11.5 GB. [2018-12-02 20:45:03,414 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:45:03,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-02 20:45:03,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.75 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. [2018-12-02 20:45:03,415 INFO L168 Benchmark]: Boogie Preprocessor took 19.35 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. [2018-12-02 20:45:03,415 INFO L168 Benchmark]: RCFGBuilder took 404.78 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:45:03,415 INFO L168 Benchmark]: CodeCheck took 14639.80 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 341.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -105.2 MB). Peak memory consumption was 236.1 MB. Max. memory is 11.5 GB. [2018-12-02 20:45:03,416 INFO L168 Benchmark]: Witness Printer took 51.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:45:03,417 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 75 locations, 1 error locations. SAFE Result, 14.3s OverallTime, 67 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 797483532 SDtfs, 812921980 SDslu, 536197372 SDs, 0 SdLazy, 2127852508 SolverSat, -1263900948 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32742 GetRequests, 31995 SyntacticMatches, 391 SemanticMatches, 356 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60897 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3014 NumberOfCodeBlocks, 3014 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 2948 ConstructedInterpolants, 0 QuantifiedInterpolants, 301036 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 54 PerfectInterpolantSequences, 1213/1276 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: 295]: 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: 277]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((systemActive == 0 || methaneLevelCritical == tmp) || !(0 == pumpRunning)) || tmp == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 676]: Loop Invariant Derived loop invariant: ((((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical))) || (!(0 == methaneLevelCritical) && systemActive == 1) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 295.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.35 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 404.78 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: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14639.80 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 341.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -105.2 MB). Peak memory consumption was 236.1 MB. Max. memory is 11.5 GB. * Witness Printer took 51.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...