./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/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 eaa884e9733c01fe9db8345a7c098b974c9047d7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:41:39,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:41:39,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:41:39,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:41:39,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:41:39,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:41:39,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:41:39,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:41:39,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:41:39,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:41:39,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:41:39,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:41:39,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:41:39,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:41:39,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:41:39,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:41:39,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:41:39,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:41:39,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:41:39,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:41:39,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:41:39,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:41:39,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:41:39,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:41:39,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:41:39,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:41:39,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:41:39,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:41:39,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:41:39,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:41:39,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:41:39,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:41:39,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:41:39,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:41:39,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:41:39,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:41:39,595 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:41:39,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:41:39,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:41:39,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:41:39,604 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:41:39,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:41:39,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:41:39,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:41:39,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:41:39,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:41:39,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:41:39,607 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:41:39,607 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:41:39,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:41:39,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:41:39,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:41:39,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:41:39,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:41:39,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:41:39,608 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:41:39,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:41:39,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:41:39,608 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_ea51041f-ed25-4f17-9c34-c239da45035f/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 -> eaa884e9733c01fe9db8345a7c098b974c9047d7 [2018-11-18 10:41:39,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:41:39,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:41:39,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:41:39,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:41:39,644 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:41:39,644 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-18 10:41:39,682 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/data/f4c2165a2/b620d7c29647458e9d2a6e6aca745594/FLAG85f06380f [2018-11-18 10:41:40,106 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:41:40,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/sv-benchmarks/c/product-lines/minepump_spec2_product15_true-unreach-call_false-termination.cil.c [2018-11-18 10:41:40,114 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/data/f4c2165a2/b620d7c29647458e9d2a6e6aca745594/FLAG85f06380f [2018-11-18 10:41:40,122 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/data/f4c2165a2/b620d7c29647458e9d2a6e6aca745594 [2018-11-18 10:41:40,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:41:40,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:41:40,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:41:40,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:41:40,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:41:40,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40, skipping insertion in model container [2018-11-18 10:41:40,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:41:40,166 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:41:40,356 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:41:40,363 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:41:40,462 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:41:40,482 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:41:40,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40 WrapperNode [2018-11-18 10:41:40,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:41:40,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:41:40,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:41:40,483 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:41:40,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:41:40,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:41:40,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:41:40,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:41:40,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... [2018-11-18 10:41:40,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:41:40,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:41:40,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:41:40,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:41:40,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:41:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/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 [2018-11-18 10:41:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:41:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:41:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:41:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:41:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:41:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:41:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:41:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:41:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:41:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:41:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:41:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:41:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:41:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:41:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:41:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:41:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:41:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:41:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:41:41,345 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:41:41,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:41:41 BoogieIcfgContainer [2018-11-18 10:41:41,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:41:41,346 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:41:41,346 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:41:41,353 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:41:41,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:41:41" (1/1) ... [2018-11-18 10:41:41,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:41:41,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2018-11-18 10:41:41,392 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2018-11-18 10:41:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 10:41:41,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 84 transitions. [2018-11-18 10:41:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2018-11-18 10:41:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 10:41:41,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:41,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2018-11-18 10:41:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2018-11-18 10:41:41,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 10:41:41,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:41,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 110 transitions. [2018-11-18 10:41:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 110 transitions. [2018-11-18 10:41:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 10:41:41,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2018-11-18 10:41:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2018-11-18 10:41:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:41:41,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 81 states and 112 transitions. [2018-11-18 10:41:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 112 transitions. [2018-11-18 10:41:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:41:41,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:42,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2018-11-18 10:41:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2018-11-18 10:41:42,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 10:41:42,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2018-11-18 10:41:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2018-11-18 10:41:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 10:41:42,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:42,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 162 transitions. [2018-11-18 10:41:42,566 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 162 transitions. [2018-11-18 10:41:42,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 10:41:42,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:42,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:42,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 107 states and 163 transitions. [2018-11-18 10:41:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 163 transitions. [2018-11-18 10:41:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 10:41:42,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:43,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 128 states and 207 transitions. [2018-11-18 10:41:43,237 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 207 transitions. [2018-11-18 10:41:43,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 10:41:43,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:43,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:43,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 138 states and 227 transitions. [2018-11-18 10:41:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 227 transitions. [2018-11-18 10:41:43,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 10:41:43,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:43,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:43,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 144 states and 240 transitions. [2018-11-18 10:41:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 240 transitions. [2018-11-18 10:41:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 10:41:43,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 145 states and 241 transitions. [2018-11-18 10:41:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2018-11-18 10:41:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 10:41:43,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 146 states and 242 transitions. [2018-11-18 10:41:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 242 transitions. [2018-11-18 10:41:43,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 10:41:43,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2018-11-18 10:41:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2018-11-18 10:41:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 10:41:43,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:41:44,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:44,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 151 states and 252 transitions. [2018-11-18 10:41:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 252 transitions. [2018-11-18 10:41:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 10:41:44,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:44,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:44,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2018-11-18 10:41:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2018-11-18 10:41:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 10:41:44,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 158 states and 270 transitions. [2018-11-18 10:41:44,403 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 270 transitions. [2018-11-18 10:41:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 10:41:44,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 161 states and 278 transitions. [2018-11-18 10:41:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 278 transitions. [2018-11-18 10:41:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 10:41:44,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:44,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 165 states and 286 transitions. [2018-11-18 10:41:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 286 transitions. [2018-11-18 10:41:44,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 10:41:44,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 176 states and 317 transitions. [2018-11-18 10:41:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2018-11-18 10:41:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 10:41:45,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:45,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 177 states and 318 transitions. [2018-11-18 10:41:45,262 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 318 transitions. [2018-11-18 10:41:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:41:45,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 175 states and 314 transitions. [2018-11-18 10:41:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 314 transitions. [2018-11-18 10:41:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 10:41:45,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:41:46,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:46,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 183 states and 330 transitions. [2018-11-18 10:41:46,259 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 330 transitions. [2018-11-18 10:41:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 10:41:46,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 186 states and 337 transitions. [2018-11-18 10:41:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 337 transitions. [2018-11-18 10:41:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 10:41:46,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 190 states and 345 transitions. [2018-11-18 10:41:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 345 transitions. [2018-11-18 10:41:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 10:41:46,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:41:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 198 states and 358 transitions. [2018-11-18 10:41:46,933 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 358 transitions. [2018-11-18 10:41:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 10:41:46,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:41:47,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 201 states and 360 transitions. [2018-11-18 10:41:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 360 transitions. [2018-11-18 10:41:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 10:41:47,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:47,137 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 10:41:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 202 states and 360 transitions. [2018-11-18 10:41:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 360 transitions. [2018-11-18 10:41:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 10:41:47,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:41:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 203 states and 361 transitions. [2018-11-18 10:41:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 361 transitions. [2018-11-18 10:41:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 10:41:47,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:47,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 214 states and 400 transitions. [2018-11-18 10:41:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 400 transitions. [2018-11-18 10:41:47,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 10:41:47,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 217 states and 405 transitions. [2018-11-18 10:41:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 405 transitions. [2018-11-18 10:41:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:41:47,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:48,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 223 states and 414 transitions. [2018-11-18 10:41:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 414 transitions. [2018-11-18 10:41:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:41:48,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:48,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 226 states and 416 transitions. [2018-11-18 10:41:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 416 transitions. [2018-11-18 10:41:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 10:41:48,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 235 states and 439 transitions. [2018-11-18 10:41:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 439 transitions. [2018-11-18 10:41:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 10:41:48,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 236 states and 439 transitions. [2018-11-18 10:41:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 439 transitions. [2018-11-18 10:41:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 10:41:48,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 246 states and 468 transitions. [2018-11-18 10:41:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 468 transitions. [2018-11-18 10:41:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 10:41:50,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 247 states and 469 transitions. [2018-11-18 10:41:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 469 transitions. [2018-11-18 10:41:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 10:41:50,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 248 states and 470 transitions. [2018-11-18 10:41:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 470 transitions. [2018-11-18 10:41:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:41:50,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 263 states and 493 transitions. [2018-11-18 10:41:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 493 transitions. [2018-11-18 10:41:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:41:51,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:41:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 266 states and 496 transitions. [2018-11-18 10:41:52,216 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 496 transitions. [2018-11-18 10:41:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 10:41:52,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:52,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 10:41:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 272 states and 503 transitions. [2018-11-18 10:41:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2018-11-18 10:41:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:41:52,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:52,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 281 states and 520 transitions. [2018-11-18 10:41:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 520 transitions. [2018-11-18 10:41:53,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:41:53,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:41:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:53,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 282 states and 521 transitions. [2018-11-18 10:41:53,715 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 521 transitions. [2018-11-18 10:41:53,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 10:41:53,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 10:41:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 284 states and 524 transitions. [2018-11-18 10:41:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 524 transitions. [2018-11-18 10:41:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 10:41:53,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:41:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 301 states and 574 transitions. [2018-11-18 10:41:56,247 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 574 transitions. [2018-11-18 10:41:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 10:41:56,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:41:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 304 states and 580 transitions. [2018-11-18 10:41:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 580 transitions. [2018-11-18 10:41:56,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:41:56,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:41:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:57,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 311 states and 597 transitions. [2018-11-18 10:41:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 597 transitions. [2018-11-18 10:41:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:41:57,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:57,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 10:41:58,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 314 states and 600 transitions. [2018-11-18 10:41:58,406 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 600 transitions. [2018-11-18 10:41:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:41:58,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:41:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:58,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 315 states and 601 transitions. [2018-11-18 10:41:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 601 transitions. [2018-11-18 10:41:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:41:58,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:41:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:58,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 316 states and 604 transitions. [2018-11-18 10:41:58,957 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 604 transitions. [2018-11-18 10:41:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:41:58,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:41:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 319 states and 606 transitions. [2018-11-18 10:41:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 606 transitions. [2018-11-18 10:41:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:41:59,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:41:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:41:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 322 states and 613 transitions. [2018-11-18 10:41:59,514 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 613 transitions. [2018-11-18 10:41:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 10:41:59,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:41:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:41:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:42:00,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:00,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 329 states and 622 transitions. [2018-11-18 10:42:00,228 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 622 transitions. [2018-11-18 10:42:00,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 10:42:00,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:42:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:00,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 332 states and 626 transitions. [2018-11-18 10:42:00,549 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 626 transitions. [2018-11-18 10:42:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:42:00,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:00,567 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:42:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:00,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 333 states and 627 transitions. [2018-11-18 10:42:00,590 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 627 transitions. [2018-11-18 10:42:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:42:00,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:42:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 342 states and 656 transitions. [2018-11-18 10:42:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 656 transitions. [2018-11-18 10:42:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:42:01,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:01,487 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:42:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 343 states and 657 transitions. [2018-11-18 10:42:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 657 transitions. [2018-11-18 10:42:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:42:01,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:42:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 346 states and 664 transitions. [2018-11-18 10:42:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 664 transitions. [2018-11-18 10:42:01,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 10:42:01,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:01,979 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:42:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 347 states and 666 transitions. [2018-11-18 10:42:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 666 transitions. [2018-11-18 10:42:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:42:02,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:02,222 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:42:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 356 states and 683 transitions. [2018-11-18 10:42:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 683 transitions. [2018-11-18 10:42:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:42:02,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:42:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 359 states and 685 transitions. [2018-11-18 10:42:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 685 transitions. [2018-11-18 10:42:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 10:42:03,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:03,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:42:03,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 361 states and 687 transitions. [2018-11-18 10:42:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 687 transitions. [2018-11-18 10:42:03,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 10:42:03,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:42:03,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 362 states and 688 transitions. [2018-11-18 10:42:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 688 transitions. [2018-11-18 10:42:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 10:42:03,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 10:42:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 374 states and 714 transitions. [2018-11-18 10:42:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 714 transitions. [2018-11-18 10:42:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:42:04,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:04,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:42:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 375 states and 715 transitions. [2018-11-18 10:42:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 715 transitions. [2018-11-18 10:42:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 10:42:04,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:04,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:42:05,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 379 states and 724 transitions. [2018-11-18 10:42:05,297 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 724 transitions. [2018-11-18 10:42:05,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:42:05,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:42:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 380 states and 725 transitions. [2018-11-18 10:42:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 725 transitions. [2018-11-18 10:42:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:42:05,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:42:05,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 381 states and 727 transitions. [2018-11-18 10:42:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 727 transitions. [2018-11-18 10:42:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 10:42:05,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:42:05,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 383 states and 728 transitions. [2018-11-18 10:42:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 728 transitions. [2018-11-18 10:42:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:42:05,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 10:42:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 384 states and 728 transitions. [2018-11-18 10:42:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 728 transitions. [2018-11-18 10:42:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:42:06,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:06,507 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:42:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 385 states and 731 transitions. [2018-11-18 10:42:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 731 transitions. [2018-11-18 10:42:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:42:06,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:42:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 386 states and 734 transitions. [2018-11-18 10:42:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 734 transitions. [2018-11-18 10:42:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:42:07,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:07,154 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 10:42:07,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 389 states and 744 transitions. [2018-11-18 10:42:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 744 transitions. [2018-11-18 10:42:07,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:42:07,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 10:42:07,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 387 states and 740 transitions. [2018-11-18 10:42:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 740 transitions. [2018-11-18 10:42:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 10:42:07,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:42:07,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 389 states and 743 transitions. [2018-11-18 10:42:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 743 transitions. [2018-11-18 10:42:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:42:07,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:42:07,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:07,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 391 states and 745 transitions. [2018-11-18 10:42:07,541 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 745 transitions. [2018-11-18 10:42:07,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 10:42:07,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 10:42:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 393 states and 748 transitions. [2018-11-18 10:42:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 748 transitions. [2018-11-18 10:42:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:42:07,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:42:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 394 states and 750 transitions. [2018-11-18 10:42:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 750 transitions. [2018-11-18 10:42:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 10:42:08,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 10:42:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 395 states and 751 transitions. [2018-11-18 10:42:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 751 transitions. [2018-11-18 10:42:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 10:42:08,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 10:42:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 389 states and 739 transitions. [2018-11-18 10:42:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 739 transitions. [2018-11-18 10:42:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 10:42:08,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 10:42:09,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 392 states and 741 transitions. [2018-11-18 10:42:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 741 transitions. [2018-11-18 10:42:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 10:42:09,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:42:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 393 states and 742 transitions. [2018-11-18 10:42:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 742 transitions. [2018-11-18 10:42:09,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 10:42:09,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:42:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 394 states and 743 transitions. [2018-11-18 10:42:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 743 transitions. [2018-11-18 10:42:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 10:42:09,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,494 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:42:09,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 396 states and 746 transitions. [2018-11-18 10:42:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 746 transitions. [2018-11-18 10:42:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 10:42:09,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:42:09,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 401 states and 754 transitions. [2018-11-18 10:42:09,554 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 754 transitions. [2018-11-18 10:42:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 10:42:09,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 10:42:09,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 402 states and 755 transitions. [2018-11-18 10:42:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 755 transitions. [2018-11-18 10:42:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 10:42:09,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 10:42:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 403 states and 756 transitions. [2018-11-18 10:42:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 756 transitions. [2018-11-18 10:42:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 10:42:09,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:42:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 396 states and 742 transitions. [2018-11-18 10:42:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 742 transitions. [2018-11-18 10:42:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 10:42:09,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 10:42:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 388 states and 725 transitions. [2018-11-18 10:42:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 725 transitions. [2018-11-18 10:42:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 10:42:09,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:42:10,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 391 states and 727 transitions. [2018-11-18 10:42:10,225 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 727 transitions. [2018-11-18 10:42:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 10:42:10,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:10,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 11 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 10:42:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 397 states and 745 transitions. [2018-11-18 10:42:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 745 transitions. [2018-11-18 10:42:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 10:42:11,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:42:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:42:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 10:42:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:42:11,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 156 states and 209 transitions. [2018-11-18 10:42:11,436 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 209 transitions. [2018-11-18 10:42:11,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:42:11,436 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2018-11-18 10:42:11,442 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:42:11,824 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,826 INFO L579 CodeCheckObserver]: Invariant with dag size 22 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,830 INFO L579 CodeCheckObserver]: Invariant with dag size 9 [2018-11-18 10:42:11,831 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,831 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,831 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 10:42:11,832 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,832 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:42:11,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:42:11 ImpRootNode [2018-11-18 10:42:11,832 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:42:11,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:42:11,832 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:42:11,833 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:42:11,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:41:41" (3/4) ... [2018-11-18 10:42:11,835 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:42:11,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:42:11,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:42:11,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:42:11,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:42:11,839 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:42:11,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:42:11,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:42:11,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:42:11,844 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-18 10:42:11,844 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:42:11,844 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:42:11,865 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) [2018-11-18 10:42:11,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == \old(pumpRunning) || 0 == pumpRunning)) || 0 == systemActive [2018-11-18 10:42:11,899 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ea51041f-ed25-4f17-9c34-c239da45035f/bin-2019/ukojak/witness.graphml [2018-11-18 10:42:11,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:42:11,900 INFO L168 Benchmark]: Toolchain (without parser) took 31775.10 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 802.7 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -291.9 MB). Peak memory consumption was 510.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:42:11,901 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:42:11,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:42:11,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.81 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. [2018-11-18 10:42:11,901 INFO L168 Benchmark]: Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:42:11,901 INFO L168 Benchmark]: RCFGBuilder took 803.77 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: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:42:11,902 INFO L168 Benchmark]: CodeCheck took 30486.48 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 641.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -195.9 MB). Peak memory consumption was 445.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:42:11,902 INFO L168 Benchmark]: Witness Printer took 66.93 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:42:11,903 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, 87 locations, 1 error locations. SAFE Result, 30.0s OverallTime, 94 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1466937232 SDtfs, -2137333056 SDslu, 460956372 SDs, 0 SdLazy, -1260400068 SolverSat, -281305576 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55200 GetRequests, 54147 SyntacticMatches, 501 SemanticMatches, 552 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184022 ImplicationChecksByTransitivity, 25.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 4791 NumberOfCodeBlocks, 4791 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 4698 ConstructedInterpolants, 0 QuantifiedInterpolants, 528545 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 83 PerfectInterpolantSequences, 1961/2023 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: 370]: 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: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: ((\old(pumpRunning) == pumpRunning || (!(0 == methAndRunningLastTime) && !(0 == methaneLevelCritical))) || (!(0 == systemActive) && !(pumpRunning == 0))) || ((!(systemActive == 1) && 0 == methaneLevelCritical) && !(0 == systemActive)) - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 901]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: ((!(0 == tmp) || methaneLevelCritical == tmp) || !(pumpRunning == \old(pumpRunning) || 0 == pumpRunning)) || 0 == systemActive - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.81 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 25.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 803.77 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: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. * CodeCheck took 30486.48 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 641.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -195.9 MB). Peak memory consumption was 445.8 MB. Max. memory is 11.5 GB. * Witness Printer took 66.93 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...