./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20_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_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/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 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 04:32:02,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:32:02,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:32:02,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:32:02,311 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:32:02,312 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:32:02,313 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:32:02,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:32:02,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:32:02,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:32:02,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:32:02,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:32:02,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:32:02,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:32:02,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:32:02,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:32:02,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:32:02,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:32:02,319 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:32:02,320 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:32:02,320 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:32:02,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:32:02,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:32:02,322 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:32:02,322 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:32:02,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:32:02,323 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:32:02,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:32:02,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:32:02,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:32:02,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:32:02,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:32:02,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:32:02,325 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:32:02,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:32:02,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:32:02,326 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:32:02,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:32:02,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:32:02,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:32:02,334 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:32:02,334 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:32:02,334 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:32:02,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:32:02,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:32:02,336 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:32:02,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:32:02,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:32:02,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:32:02,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:32:02,337 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_07c32644-9b35-407f-9bbf-4c54d0e9212d/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 -> 00a34716abd5fee4f4fa0d0743ef9f6cbdb65813 [2018-12-02 04:32:02,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:32:02,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:32:02,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:32:02,365 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:32:02,365 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:32:02,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-12-02 04:32:02,410 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/data/c05cb5aee/50aca83c83334d7c89e28cb646265c39/FLAG8cb3869ea [2018-12-02 04:32:02,722 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:32:02,723 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/sv-benchmarks/c/product-lines/minepump_spec2_product20_true-unreach-call_false-termination.cil.c [2018-12-02 04:32:02,729 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/data/c05cb5aee/50aca83c83334d7c89e28cb646265c39/FLAG8cb3869ea [2018-12-02 04:32:02,739 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/data/c05cb5aee/50aca83c83334d7c89e28cb646265c39 [2018-12-02 04:32:02,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:32:02,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:32:02,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:32:02,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:32:02,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:32:02,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:32:02" (1/1) ... [2018-12-02 04:32:02,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d622ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:02, skipping insertion in model container [2018-12-02 04:32:02,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:32:02" (1/1) ... [2018-12-02 04:32:02,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:32:02,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:32:02,945 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:32:02,991 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:32:03,042 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:32:03,057 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:32:03,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03 WrapperNode [2018-12-02 04:32:03,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:32:03,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:32:03,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:32:03,059 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:32:03,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:32:03,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:32:03,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:32:03,092 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:32:03,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:32:03,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:32:03,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:32:03,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:32:03,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:32:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/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 04:32:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:32:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-12-02 04:32:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-12-02 04:32:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-12-02 04:32:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-12-02 04:32:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-12-02 04:32:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-12-02 04:32:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-12-02 04:32:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-12-02 04:32:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-12-02 04:32:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-12-02 04:32:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-12-02 04:32:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-12-02 04:32:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:32:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-12-02 04:32:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-12-02 04:32:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:32:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:32:03,544 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:32:03,544 INFO L280 CfgBuilder]: Removed 38 assue(true) statements. [2018-12-02 04:32:03,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:32:03 BoogieIcfgContainer [2018-12-02 04:32:03,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:32:03,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:32:03,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:32:03,554 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:32:03,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:32:03" (1/1) ... [2018-12-02 04:32:03,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:32:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2018-12-02 04:32:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2018-12-02 04:32:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:32:03,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:03,737 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 04:32:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:03,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-12-02 04:32:03,745 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-12-02 04:32:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 04:32:03,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:03,807 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 04:32:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:03,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 57 states and 75 transitions. [2018-12-02 04:32:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 75 transitions. [2018-12-02 04:32:03,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 04:32:03,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:03,887 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 04:32:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2018-12-02 04:32:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2018-12-02 04:32:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:32:03,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:03,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:03,949 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 04:32:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2018-12-02 04:32:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2018-12-02 04:32:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:32:04,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:04,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:04,080 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 04:32:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 84 states and 131 transitions. [2018-12-02 04:32:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 131 transitions. [2018-12-02 04:32:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:32:04,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:04,304 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 04:32:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2018-12-02 04:32:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2018-12-02 04:32:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:32:04,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:04,340 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 04:32:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 86 states and 133 transitions. [2018-12-02 04:32:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 133 transitions. [2018-12-02 04:32:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 04:32:04,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:04,382 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 04:32:04,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:04,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 92 states and 146 transitions. [2018-12-02 04:32:04,459 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 146 transitions. [2018-12-02 04:32:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:32:04,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:32:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 147 transitions. [2018-12-02 04:32:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2018-12-02 04:32:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:32:04,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:04,554 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 04:32:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 112 states and 187 transitions. [2018-12-02 04:32:05,172 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 187 transitions. [2018-12-02 04:32:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:32:05,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,196 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 04:32:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 116 states and 193 transitions. [2018-12-02 04:32:05,270 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 193 transitions. [2018-12-02 04:32:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 04:32:05,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,284 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 04:32:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 203 transitions. [2018-12-02 04:32:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 203 transitions. [2018-12-02 04:32:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:32:05,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,340 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 04:32:05,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 210 transitions. [2018-12-02 04:32:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2018-12-02 04:32:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:32:05,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,465 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 04:32:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 211 transitions. [2018-12-02 04:32:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2018-12-02 04:32:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:32:05,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,486 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 04:32:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 128 states and 218 transitions. [2018-12-02 04:32:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2018-12-02 04:32:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 04:32:05,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,558 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 04:32:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 135 states and 238 transitions. [2018-12-02 04:32:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 238 transitions. [2018-12-02 04:32:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 04:32:05,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,742 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 04:32:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 136 states and 239 transitions. [2018-12-02 04:32:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2018-12-02 04:32:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 04:32:05,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,770 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 04:32:05,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 134 states and 235 transitions. [2018-12-02 04:32:05,787 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 235 transitions. [2018-12-02 04:32:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 04:32:05,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:05,798 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 04:32:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 137 states and 241 transitions. [2018-12-02 04:32:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 241 transitions. [2018-12-02 04:32:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 04:32:06,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:06,209 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 04:32:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 140 states and 248 transitions. [2018-12-02 04:32:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 248 transitions. [2018-12-02 04:32:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 04:32:06,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:06,629 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 04:32:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 256 transitions. [2018-12-02 04:32:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 256 transitions. [2018-12-02 04:32:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 04:32:06,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:06,759 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 04:32:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 147 states and 263 transitions. [2018-12-02 04:32:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 263 transitions. [2018-12-02 04:32:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 04:32:06,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:07,006 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 04:32:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 164 states and 310 transitions. [2018-12-02 04:32:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 310 transitions. [2018-12-02 04:32:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 04:32:07,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:07,727 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 04:32:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 172 states and 323 transitions. [2018-12-02 04:32:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 323 transitions. [2018-12-02 04:32:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 04:32:07,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:07,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:07,947 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 04:32:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 174 states and 324 transitions. [2018-12-02 04:32:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 324 transitions. [2018-12-02 04:32:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 04:32:08,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 190 states and 367 transitions. [2018-12-02 04:32:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 367 transitions. [2018-12-02 04:32:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 04:32:09,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 372 transitions. [2018-12-02 04:32:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 372 transitions. [2018-12-02 04:32:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 04:32:09,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:09,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 196 states and 381 transitions. [2018-12-02 04:32:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 381 transitions. [2018-12-02 04:32:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 04:32:09,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:32:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 382 transitions. [2018-12-02 04:32:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 382 transitions. [2018-12-02 04:32:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:32:09,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 213 states and 412 transitions. [2018-12-02 04:32:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 412 transitions. [2018-12-02 04:32:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:32:10,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:10,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:10,322 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 04:32:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:10,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 214 states and 413 transitions. [2018-12-02 04:32:10,338 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 413 transitions. [2018-12-02 04:32:10,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:32:10,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:10,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 216 states and 414 transitions. [2018-12-02 04:32:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 414 transitions. [2018-12-02 04:32:10,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:32:10,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:10,564 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 04:32:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 217 states and 415 transitions. [2018-12-02 04:32:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2018-12-02 04:32:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 04:32:10,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:10,599 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 04:32:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 218 states and 416 transitions. [2018-12-02 04:32:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 416 transitions. [2018-12-02 04:32:10,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 04:32:10,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:10,694 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 04:32:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 422 transitions. [2018-12-02 04:32:10,941 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 422 transitions. [2018-12-02 04:32:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:32:10,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:10,990 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 04:32:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 234 states and 458 transitions. [2018-12-02 04:32:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 458 transitions. [2018-12-02 04:32:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 04:32:12,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:12,144 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 04:32:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 236 states and 460 transitions. [2018-12-02 04:32:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 460 transitions. [2018-12-02 04:32:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 04:32:12,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:12,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:32:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 244 states and 473 transitions. [2018-12-02 04:32:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 473 transitions. [2018-12-02 04:32:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 04:32:13,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:13,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 245 states and 474 transitions. [2018-12-02 04:32:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 474 transitions. [2018-12-02 04:32:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 04:32:13,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 246 states and 475 transitions. [2018-12-02 04:32:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 475 transitions. [2018-12-02 04:32:13,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 04:32:13,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 247 states and 476 transitions. [2018-12-02 04:32:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 476 transitions. [2018-12-02 04:32:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 04:32:13,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:13,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:14,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 247 states and 469 transitions. [2018-12-02 04:32:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 469 transitions. [2018-12-02 04:32:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 04:32:14,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 04:32:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 248 states and 470 transitions. [2018-12-02 04:32:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2018-12-02 04:32:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 04:32:14,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,113 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 04:32:14,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 250 states and 472 transitions. [2018-12-02 04:32:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 472 transitions. [2018-12-02 04:32:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 04:32:14,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,373 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 04:32:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 251 states and 473 transitions. [2018-12-02 04:32:14,451 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 473 transitions. [2018-12-02 04:32:14,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 04:32:14,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,522 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 04:32:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 252 states and 474 transitions. [2018-12-02 04:32:14,533 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 474 transitions. [2018-12-02 04:32:14,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 04:32:14,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,555 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 04:32:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 257 states and 481 transitions. [2018-12-02 04:32:14,663 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 481 transitions. [2018-12-02 04:32:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:32:14,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,673 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 04:32:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 488 transitions. [2018-12-02 04:32:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 488 transitions. [2018-12-02 04:32:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 04:32:14,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:14,937 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 04:32:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 269 states and 502 transitions. [2018-12-02 04:32:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 502 transitions. [2018-12-02 04:32:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 04:32:15,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:15,926 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 04:32:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 271 states and 503 transitions. [2018-12-02 04:32:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 503 transitions. [2018-12-02 04:32:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 04:32:16,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:16,738 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 04:32:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 273 states and 505 transitions. [2018-12-02 04:32:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 505 transitions. [2018-12-02 04:32:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 04:32:16,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:16,962 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 04:32:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 271 states and 501 transitions. [2018-12-02 04:32:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 501 transitions. [2018-12-02 04:32:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 04:32:16,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:16,985 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 04:32:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 272 states and 504 transitions. [2018-12-02 04:32:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2018-12-02 04:32:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 04:32:17,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,209 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 04:32:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 270 states and 500 transitions. [2018-12-02 04:32:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 500 transitions. [2018-12-02 04:32:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 04:32:17,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,349 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 04:32:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 276 states and 512 transitions. [2018-12-02 04:32:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 512 transitions. [2018-12-02 04:32:17,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 04:32:17,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,489 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 04:32:17,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 515 transitions. [2018-12-02 04:32:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2018-12-02 04:32:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 04:32:17,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,523 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 04:32:17,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 281 states and 517 transitions. [2018-12-02 04:32:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 517 transitions. [2018-12-02 04:32:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 04:32:17,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,570 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 04:32:17,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 281 states and 516 transitions. [2018-12-02 04:32:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 516 transitions. [2018-12-02 04:32:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 04:32:17,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,612 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 04:32:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 283 states and 519 transitions. [2018-12-02 04:32:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 519 transitions. [2018-12-02 04:32:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 04:32:17,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,772 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 04:32:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 284 states and 520 transitions. [2018-12-02 04:32:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 520 transitions. [2018-12-02 04:32:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 04:32:17,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,795 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 04:32:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 285 states and 521 transitions. [2018-12-02 04:32:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 521 transitions. [2018-12-02 04:32:17,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 04:32:17,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,827 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 04:32:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 278 states and 504 transitions. [2018-12-02 04:32:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 504 transitions. [2018-12-02 04:32:17,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 04:32:17,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,856 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 04:32:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 269 states and 487 transitions. [2018-12-02 04:32:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 487 transitions. [2018-12-02 04:32:17,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 04:32:17,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,883 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 04:32:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 256 states and 464 transitions. [2018-12-02 04:32:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 464 transitions. [2018-12-02 04:32:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 04:32:17,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 04:32:18,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:18,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 258 states and 466 transitions. [2018-12-02 04:32:18,335 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 466 transitions. [2018-12-02 04:32:18,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 04:32:18,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:32:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:32:18,347 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 04:32:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:32:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 132 states and 187 transitions. [2018-12-02 04:32:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 187 transitions. [2018-12-02 04:32:19,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 04:32:19,087 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 67 iterations. [2018-12-02 04:32:19,093 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 04:32:19,384 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 04:32:19,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,389 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,389 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 04:32:19,390 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,390 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 04:32:19,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,391 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,391 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 04:32:19,392 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 04:32:19,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:32:19 ImpRootNode [2018-12-02 04:32:19,392 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 04:32:19,392 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:32:19,392 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:32:19,393 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:32:19,393 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:32:03" (3/4) ... [2018-12-02 04:32:19,396 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-12-02 04:32:19,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-12-02 04:32:19,404 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2018-12-02 04:32:19,405 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 04:32:19,405 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 04:32:19,405 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 04:32:19,406 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 04:32:19,406 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 04:32:19,426 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)) [2018-12-02 04:32:19,426 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (0 == methaneLevelCritical && !(systemActive == 0)) [2018-12-02 04:32:19,426 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == methaneLevelCritical || (systemActive == 0 && !(0 == tmp))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == pumpRunning) && !(0 == tmp)) [2018-12-02 04:32:19,452 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07c32644-9b35-407f-9bbf-4c54d0e9212d/bin-2019/ukojak/witness.graphml [2018-12-02 04:32:19,452 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:32:19,453 INFO L168 Benchmark]: Toolchain (without parser) took 16711.31 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.4 MB). Free memory was 949.5 MB in the beginning and 964.4 MB in the end (delta: -14.8 MB). Peak memory consumption was 424.5 MB. Max. memory is 11.5 GB. [2018-12-02 04:32:19,454 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. [2018-12-02 04:32:19,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:32:19,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:32:19,454 INFO L168 Benchmark]: Boogie Preprocessor took 19.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:32:19,454 INFO L168 Benchmark]: RCFGBuilder took 433.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:32:19,454 INFO L168 Benchmark]: CodeCheck took 15847.20 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.0 GB in the beginning and 978.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 370.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:32:19,455 INFO L168 Benchmark]: Witness Printer took 59.99 ms. Allocated memory is still 1.5 GB. Free memory was 978.6 MB in the beginning and 964.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 04:32:19,455 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 8 procedures, 74 locations, 1 error locations. SAFE Result, 15.5s OverallTime, 67 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 777601344 SDtfs, 799208974 SDslu, 1095277596 SDs, 0 SdLazy, -924228134 SolverSat, -123548456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33064 GetRequests, 32370 SyntacticMatches, 322 SemanticMatches, 372 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67982 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 3125 NumberOfCodeBlocks, 3125 NumberOfCodeBlocksAsserted, 66 NumberOfCheckSat, 3059 ConstructedInterpolants, 0 QuantifiedInterpolants, 312548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 66 InterpolantComputations, 44 PerfectInterpolantSequences, 1246/1353 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: 685]: 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: 769]: Loop Invariant Derived loop invariant: (((!(0 == pumpRunning) && !(systemActive == 0)) || pumpRunning == \old(pumpRunning)) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(systemActive == 0))) || (!(0 == pumpRunning) && !(0 == methaneLevelCritical)) - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((tmp == methaneLevelCritical || (systemActive == 0 && !(0 == tmp))) || (!(pumpRunning == \old(pumpRunning)) && !(0 == tmp))) || (!(0 == pumpRunning) && !(0 == tmp)) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: ((pumpRunning == \old(pumpRunning) && !(systemActive == 0)) || !(0 == pumpRunning)) || (0 == methaneLevelCritical && !(systemActive == 0)) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1 - InvariantResult [Line: 701]: 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 315.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.8 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 433.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15847.20 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.0 GB in the beginning and 978.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 370.6 MB. Max. memory is 11.5 GB. * Witness Printer took 59.99 ms. Allocated memory is still 1.5 GB. Free memory was 978.6 MB in the beginning and 964.4 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...